UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C.  20549

                                    Form 13F

                              Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: March 31, 2005

Check here if Amendment [  ]; Amendment Number: 
This Amendment (Check only one.): [  ] is a restatement.
                                  [  ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:    UNITRIN, INC.
Address: One East Wacker Drive, 10th Floor
         Chicago, IL  60601

13F File Number:  28-02715

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:      Richard Roeske
Title:     Vice President
Phone:     312-661-4600

Signature, Place, and Date of Signing:

     /s/ Richard Roeske     Chicago, IL     May 06, 2005

Report Type (Check only one.):

[ X]         13F HOLDINGS REPORT.

[  ]         13F NOTICE.

[  ]         13F COMBINATION REPORT.



                              FORM 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers:         2

Form13F Information Table Entry Total:     193

Form13F Information Table Value Total:     $1,005,626 (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all
institutional managers with respect to which this report is filed, other
than the manager filing this report.

No.  13F File Number               Name

01   28-00121                      TRINITY UNIVERSAL INSURANCE COMPANY
02   28-00117                      UNITED INSURANCE COMPANY OF AMERICA



                                          
                                                     FORM 13F INFORMATION TABLE
                                                             VALUE  SHARES/ SH/ PUT/ INVSTMT  OTHER            VOTING AUTHORITY
NAME OF ISSUER                 TITLE OF CLASS   CUSIP     (x$1000)  PRN AMT PRN CALL DSCRETN MANAGERS         SOLE   SHARED     NONE
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
ABBOTT LABS                    COM              002824100     2797    60000 SH       OTHER   02                  0    60000        0
ABBOTT LABS                    COM              002824100      466    10000 SH       OTHER                       0    10000        0
ALTRIA GROUP INC               COM              02209S103     2289    35000 SH       OTHER                       0    35000        0
ALTRIA GROUP INC               COM              02209S103    12424   190000 SH       OTHER   02                  0   190000        0
AMERICAN EXPRESS CO            COM              025816109     2579    50200 SH       OTHER   02                  0    50200        0
AMERICAN EXPRESS CO            COM              025816109      385     7500 SH       OTHER                       0     7500        0
AMERICAN INTL GROUP INC        COM              026874107     1939    35000 SH       OTHER   02                  0    35000        0
AMERICAN INTL GROUP INC        COM              026874107      471     8500 SH       OTHER                       0     8500        0
AMERISOURCEBERGEN CORP         COM              03073E105     1306    22800 SH       OTHER   02                  0    22800        0
AMERISOURCEBERGEN CORP         COM              03073E105     1306    22800 SH       OTHER   01                  0    22800        0
ANHEUSER BUSCH COS INC         COM              035229103      332     7000 SH       OTHER                       0     7000        0
ANHEUSER BUSCH COS INC         COM              035229103     2133    45000 SH       OTHER   02                  0    45000        0
ARAMARK CORP                   CL B             038521100      378    14400 SH       OTHER   02                  0    14400        0
ARAMARK CORP                   CL B             038521100      378    14400 SH       OTHER   01                  0    14400        0
AUTONATION INC                 COM              05329W102      752    39700 SH       OTHER   02                  0    39700        0
AUTONATION INC                 COM              05329W102      752    39700 SH       OTHER   01                  0    39700        0
BAKER HUGHES INC               COM              057224107    46803  1052000 SH       DEFINED 01            1052000        0        0
BANK OF AMERICA CORPORATION    COM              060505104      415     9400 SH       OTHER                       0     9400        0
BANK OF AMERICA CORPORATION    COM              060505104     2567    58200 SH       OTHER   02                  0    58200        0
BELO CORP                      COM SER A        080555105      823    34100 SH       OTHER   02                  0    34100        0
BELO CORP                      COM SER A        080555105      823    34100 SH       OTHER   01                  0    34100        0
BLACK & DECKER CORP            COM              091797100     1145    14500 SH       OTHER   02                  0    14500        0
BLACK & DECKER CORP            COM              091797100     1145    14500 SH       OTHER   01                  0    14500        0
BP PLC                         SPONSORED ADR    055622104     4368    70000 SH       OTHER   02                  0    70000        0
BP PLC                         SPONSORED ADR    055622104      842    13500 SH       OTHER                       0    13500        0
BRUNSWICK CORP                 COM              117043109     1199    25600 SH       OTHER   02                  0    25600        0
BRUNSWICK CORP                 COM              117043109     1199    25600 SH       OTHER   01                  0    25600        0
BURLINGTON RES INC             COM              122014103      716    14300 SH       OTHER   02                  0    14300        0
BURLINGTON RES INC             COM              122014103      716    14300 SH       OTHER   01                  0    14300        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109     1150    41000 SH       OTHER   02                  0    41000        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109     1150    41000 SH       OTHER   01                  0    41000        0
CENDANT CORP                   COM              151313103      316    15400 SH       OTHER   01                  0    15400        0
CENDANT CORP                   COM              151313103      316    15400 SH       OTHER   02                  0    15400        0
CHEVRONTEXACO CORP             COM              166764100      879    15080 SH       OTHER                       0    15080        0
CHEVRONTEXACO CORP             COM              166764100     4630    79400 SH       OTHER   02                  0    79400        0
CITIGROUP INC                  COM              172967101      449     9994 SH       DEFINED 01               9994        0        0
CITIGROUP INC                  COM              172967101     5020   111700 SH       OTHER   02                  0   111700        0
CITIGROUP INC                  COM              172967101     2755    61315 SH       DEFINED 02              61315        0        0
CITIGROUP INC                  COM              172967101      912    20300 SH       OTHER                       0    20300        0
CITIGROUP INC                  COM              172967101      518    11531 SH       DEFINED                 11531        0        0
COCA COLA CO                   COM              191216100     4480   107500 SH       OTHER   02                  0   107500        0
COCA COLA CO                   COM              191216100      771    18500 SH       OTHER                       0    18500        0
COLGATE PALMOLIVE CO           COM              194162103     1487    28500 SH       OTHER   02                  0    28500        0
COLGATE PALMOLIVE CO           COM              194162103      365     7000 SH       OTHER                       0     7000        0
CONOCOPHILLIPS                 COM              20825C104     2987    27700 SH       OTHER   02                  0    27700        0
CONOCOPHILLIPS                 COM              20825C104      539     5000 SH       OTHER                       0     5000        0
CONSECO INC                    COM NEW          208464883      943    46200 SH       OTHER   01                  0    46200        0
CONSECO INC                    COM NEW          208464883      943    46200 SH       OTHER   02                  0    46200        0
DELPHI CORP                    COM              247126105      213    47500 SH       OTHER   01                  0    47500        0
DELPHI CORP                    COM              247126105      213    47500 SH       OTHER   02                  0    47500        0
DONNELLEY R R & SONS CO        COM              257867101      907    28700 SH       OTHER   02                  0    28700        0
DONNELLEY R R & SONS CO        COM              257867101      907    28700 SH       OTHER   01                  0    28700        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109     1018    34800 SH       OTHER   02                  0    34800        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109     1018    34800 SH       OTHER   01                  0    34800        0
EMERSON ELEC CO                COM              291011104     1734    26700 SH       OTHER   02                  0    26700        0
EMERSON ELEC CO                COM              291011104      195     3000 SH       OTHER                       0     3000        0
EQUIFAX INC                    COM              294429105     1160    37800 SH       OTHER   02                  0    37800        0
EQUIFAX INC                    COM              294429105     1160    37800 SH       OTHER   01                  0    37800        0
EXXON MOBIL CORP               COM              30231G102     2110    35400 SH       OTHER                       0    35400        0
EXXON MOBIL CORP               COM              30231G102    11920   200000 SH       OTHER   02                  0   200000        0
FEDERAL HOME LN MTG CORP       COM              313400301     1580    25000 SH       OTHER   02                  0    25000        0
FEDERAL HOME LN MTG CORP       COM              313400301      253     4000 SH       OTHER                       0     4000        0
FEDERAL NATL MTG ASSN          COM              313586109     2178    40000 SH       OTHER   02                  0    40000        0
FEDERAL NATL MTG ASSN          COM              313586109      294     5400 SH       OTHER                       0     5400        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      453    10000 SH       DEFINED 02              10000        0        0
FORTUNE BRANDS INC             COM              349631101     1218    15100 SH       OTHER   02                  0    15100        0
FORTUNE BRANDS INC             COM              349631101     1218    15100 SH       OTHER   01                  0    15100        0
GAP INC DEL                    COM              364760108     1354    62000 SH       OTHER   01                  0    62000        0
GAP INC DEL                    COM              364760108     1354    62000 SH       OTHER   02                  0    62000        0
GENERAL ELEC CO                COM              369604103     1262    35000 SH       OTHER                       0    35000        0
GENERAL ELEC CO                COM              369604103     1731    48000 SH       DEFINED                 48000        0        0
GENERAL ELEC CO                COM              369604103     6130   170000 SH       OTHER   02                  0   170000        0
GOLDMAN SACHS GROUP INC        COM              38141G104      550     5000 SH       SOLE                     5000        0        0
HARTFORD FINL SVCS GROUP INC   COM              416515104    18539   270400 SH       DEFINED 02             270400        0        0
HOME DEPOT INC                 COM              437076102      268     7000 SH       OTHER                       0     7000        0
HOME DEPOT INC                 COM              437076102     1338    35000 SH       OTHER   02                  0    35000        0
HSBC HLDGS PLC                 SPON ADR NEW     404280406     2406    30300 SH       OTHER   02                  0    30300        0
HSBC HLDGS PLC                 SPON ADR NEW     404280406      476     6000 SH       OTHER                       0     6000        0
IMATION CORP                   COM              45245A107      794    22850 SH       OTHER   01                  0    22850        0
IMATION CORP                   COM              45245A107      794    22850 SH       OTHER   02                  0    22850        0
INTEL CORP                     COM              458140100      729    31400 SH       OTHER                       0    31400        0
INTEL CORP                     COM              458140100     3821   164500 SH       OTHER   02                  0   164500        0
INTERNATIONAL BUSINESS MACHS   COM              459200101      274     3000 SH       OTHER                       0     3000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101     1371    15000 SH       OTHER   02                  0    15000        0
JOHNSON & JOHNSON              COM              478160104     5037    75000 SH       OTHER   02                  0    75000        0
JOHNSON & JOHNSON              COM              478160104      873    13000 SH       OTHER                       0    13000        0
JPMORGAN & CHASE & CO          COM              46625H100      519    15000 SH       OTHER                       0    15000        0
JPMORGAN & CHASE & CO          COM              46625H100     2422    70000 SH       OTHER   02                  0    70000        0
KNIGHT RIDDER INC              COM              499040103      605     9000 SH       OTHER   02                  0     9000        0
KNIGHT RIDDER INC              COM              499040103      605     9000 SH       OTHER   01                  0     9000        0
KRAFT FOODS INC                CL A             50075N104     1025    31000 SH       DEFINED 02              31000        0        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1036    21500 SH       OTHER   01                  0    21500        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1036    21500 SH       OTHER   02                  0    21500        0
LAUDER ESTEE COS INC           CL A             518439104      112     2500 SH       OTHER                       0     2500        0
LAUDER ESTEE COS INC           CL A             518439104      450    10000 SH       OTHER   02                  0    10000        0
LENNAR CORP                    CL A             526057104      595    10500 SH       OTHER   01                  0    10500        0
LENNAR CORP                    CL A             526057104      595    10500 SH       OTHER   02                  0    10500        0
LIBERTY MEDIA INTL INC         COM SER A        530719103      602    13768 SH       OTHER   01                  0    13768        0
LIBERTY MEDIA INTL INC         COM SER A        530719103      602    13768 SH       OTHER   02                  0    13768        0
LILLY ELI & CO                 COM              532457108     2345    45000 SH       OTHER   02                  0    45000        0
LILLY ELI & CO                 COM              532457108      521    10000 SH       OTHER                       0    10000        0
LIMITED BRANDS INC             COM              532716107      824    33900 SH       OTHER   02                  0    33900        0
LIMITED BRANDS INC             COM              532716107      821    33800 SH       OTHER   01                  0    33800        0
LIZ CLAIBORNE INC              COM              539320101      823    20500 SH       OTHER   02                  0    20500        0
LIZ CLAIBORNE INC              COM              539320101      823    20500 SH       OTHER   01                  0    20500        0
MARSH & MCLENNAN COS INC       COM              571748102      365    12000 SH       OTHER                       0    12000        0
MARSH & MCLENNAN COS INC       COM              571748102     2129    70000 SH       OTHER   02                  0    70000        0
MASCO CORP                     COM              574599106     1109    32000 SH       OTHER   01                  0    32000        0
MASCO CORP                     COM              574599106     1109    32000 SH       OTHER   02                  0    32000        0
MATTEL INC                     COM              577081102      822    38500 SH       OTHER   01                  0    38500        0
MATTEL INC                     COM              577081102      822    38500 SH       OTHER   02                  0    38500        0
MBIA INC                       COM              55262C100      836    16000 SH       OTHER   01                  0    16000        0
MBIA INC                       COM              55262C100      836    16000 SH       OTHER   02                  0    16000        0
MCDONALDS CORP                 COM              580135101     1713    55000 SH       OTHER   02                  0    55000        0
MCDONALDS CORP                 COM              580135101      467    15000 SH       OTHER                       0    15000        0
MCGRAW HILL COS INC            COM              580645109      873    10000 SH       OTHER                       0    10000        0
MCGRAW HILL COS INC            COM              580645109     3054    35000 SH       OTHER   02                  0    35000        0
MCI INC                        COM              552691107      365    14676 SH       DEFINED 01              14676        0        0
MEDIMMUNE INC                  COM              584699102     1033    43400 SH       OTHER   01                  0    43400        0
MEDIMMUNE INC                  COM              584699102     1033    43400 SH       OTHER   02                  0    43400        0
MERCK & CO INC                 COM              589331107      453    14000 SH       OTHER                       0    14000        0
MERCK & CO INC                 COM              589331107     2428    75000 SH       OTHER   02                  0    75000        0
MERRILL LYNCH & CO INC         COM              590188108      255     4500 SH       OTHER                       0     4500        0
MERRILL LYNCH & CO INC         COM              590188108     1545    27300 SH       OTHER   02                  0    27300        0
MGIC INVT CORP WIS             COM              552848103     1011    16400 SH       OTHER   01                  0    16400        0
MGIC INVT CORP WIS             COM              552848103     1011    16400 SH       OTHER   02                  0    16400        0
MICROSOFT CORP                 COM              594918104     2685   111100 SH       OTHER   02                  0   111100        0
MICROSOFT CORP                 COM              594918104      498    20600 SH       OTHER                       0    20600        0
NEWS CORP                      CL A             65248E104     1804   106600 SH       OTHER   02                  0   106600        0
NEWS CORP                      CL A             65248E104       98     5800 SH       OTHER                       0     5800        0
NORTHROP GRUMMAN CORP          COM              666807102   352642  6532827 SH       DEFINED 01            6532827        0        0
NORTHROP GRUMMAN CORP          COM              666807102    74626  1382473 SH       SOLE                  1382473        0        0
OCCIDENTAL PETE CORP DEL       COM              674599105      185     2600 SH       OTHER                       0     2600        0
OCCIDENTAL PETE CORP DEL       COM              674599105      925    13000 SH       OTHER   02                  0    13000        0
OFFICE DEPOT INC               COM              676220106      417    18800 SH       OTHER   02                  0    18800        0
OFFICE DEPOT INC               COM              676220106      417    18800 SH       OTHER   01                  0    18800        0
OMNICARE INC                   COM              681904108      468    13200 SH       OTHER   01                  0    13200        0
OMNICARE INC                   COM              681904108      468    13200 SH       OTHER   02                  0    13200        0
OMNICOM GROUP INC              COM              681919106      398     4500 SH       OTHER   02                  0     4500        0
OMNICOM GROUP INC              COM              681919106      398     4500 SH       OTHER   01                  0     4500        0
PEPSI BOTTLING GROUP INC       COM              713409100      652    23400 SH       OTHER   02                  0    23400        0
PEPSI BOTTLING GROUP INC       COM              713409100      652    23400 SH       OTHER   01                  0    23400        0
PEPSICO INC                    COM              713448108      801    15100 SH       OTHER                       0    15100        0
PEPSICO INC                    COM              713448108     3712    70000 SH       OTHER   02                  0    70000        0
PFIZER INC                     COM              717081103      919    35000 SH       OTHER                       0    35000        0
PFIZER INC                     COM              717081103     5517   210000 SH       OTHER   02                  0   210000        0
PRAXAIR INC                    COM              74005P104      215     4500 SH       OTHER                       0     4500        0
PRAXAIR INC                    COM              74005P104      742    15500 SH       OTHER   02                  0    15500        0
PROCTER & GAMBLE CO            COM              742718109      816    15400 SH       OTHER                       0    15400        0
PROCTER & GAMBLE CO            COM              742718109     4865    91800 SH       OTHER   02                  0    91800        0
ROYAL DUTCH PETE CO            NY REG EUR .56   780257804     2041    34000 SH       OTHER   02                  0    34000        0
ROYAL DUTCH PETE CO            NY REG EUR .56   780257804      240     4000 SH       OTHER                       0     4000        0
SNAP ON INC                    COM              833034101      966    30400 SH       OTHER   01                  0    30400        0
SNAP ON INC                    COM              833034101      966    30400 SH       OTHER   02                  0    30400        0
SOVEREIGN BANCORP INC          COM              845905108     1494    67400 SH       OTHER   02                  0    67400        0
SOVEREIGN BANCORP INC          COM              845905108     1494    67400 SH       OTHER   01                  0    67400        0
SUNTRUST BKS INC               COM              867914103     2162    30000 SH       OTHER   02                  0    30000        0
SUNTRUST BKS INC               COM              867914103      504     7000 SH       OTHER                       0     7000        0
SYBASE INC                     COM              871130100      554    30000 SH       OTHER   02                  0    30000        0
SYBASE INC                     COM              871130100      554    30000 SH       OTHER   01                  0    30000        0
SYSCO CORP                     COM              871829107      895    25000 SH       OTHER   02                  0    25000        0
SYSCO CORP                     COM              871829107      197     5500 SH       OTHER                       0     5500        0
TARGET CORP                    COM              87612E106     2251    45000 SH       OTHER   02                  0    45000        0
TARGET CORP                    COM              87612E106      500    10000 SH       OTHER                       0    10000        0
TIFFANY & CO NEW               COM              886547108     1129    32700 SH       OTHER   01                  0    32700        0
TIFFANY & CO NEW               COM              886547108     1129    32700 SH       OTHER   02                  0    32700        0
TIME WARNER INC                COM              887317105      614    35000 SH       OTHER   02                  0    35000        0
TIME WARNER INC                COM              887317105      263    15000 SH       OTHER                       0    15000        0
TOTAL S A                      SPONSORED ADR    89151E109     1641    14000 SH       OTHER   02                  0    14000        0
TOTAL S A                      SPONSORED ADR    89151E109      305     2600 SH       OTHER                       0     2600        0
TRIBUNE CO NEW                 COM              896047107     1096    27500 SH       OTHER   01                  0    27500        0
TRIBUNE CO NEW                 COM              896047107     1096    27500 SH       OTHER   02                  0    27500        0
UNITED PARCEL SERVICE INC      CL B             911312106     1819    25000 SH       OTHER   02                  0    25000        0
UNITED PARCEL SERVICE INC      CL B             911312106      291     4000 SH       OTHER                       0     4000        0
UNIVERSAL AMERN FINL CORP      COM              913377107      865    50000 SH       DEFINED                 50000        0        0
UNOVA INC                      COM              91529B106   261383 12657764 SH       DEFINED 01           12657764        0        0
VIACOM INC                     CL B             925524308      697    20000 SH       OTHER   02                  0    20000        0
WAL MART STORES INC            COM              931142103      601    12000 SH       OTHER                       0    12000        0
WAL MART STORES INC            COM              931142103     3307    66000 SH       OTHER   02                  0    66000        0
WALGREEN CO                    COM              931422109      888    20000 SH       OTHER                       0    20000        0
WALGREEN CO                    COM              931422109     3998    90000 SH       OTHER   02                  0    90000        0
WASHINGTON MUT INC             COM              939322103     1722    43600 SH       OTHER   02                  0    43600        0
WASHINGTON MUT INC             COM              939322103     1722    43600 SH       OTHER   01                  0    43600        0
WATSON PHARMACEUTICALS INC     COM              942683103      931    30300 SH       OTHER   01                  0    30300        0
WATSON PHARMACEUTICALS INC     COM              942683103      931    30300 SH       OTHER   02                  0    30300        0
WENDYS INTL INC                COM              950590109      793    20300 SH       OTHER   01                  0    20300        0
WENDYS INTL INC                COM              950590109      793    20300 SH       OTHER   02                  0    20300        0
WILMINGTON TRUST CORP          COM              971807102      776    22100 SH       OTHER   01                  0    22100        0
WILMINGTON TRUST CORP          COM              971807102      776    22100 SH       OTHER   02                  0    22100        0
XEROX CORP                     COM              984121103     1560   103000 SH       OTHER   01                  0   103000        0
XEROX CORP                     COM              984121103     1560   103000 SH       OTHER   02                  0   103000        0
YUM BRANDS INC                 COM              988498101      332     6400 SH       OTHER   01                  0     6400        0
YUM BRANDS INC                 COM              988498101      332     6400 SH       OTHER   02                  0     6400        0