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

                                    Form 13F

                              Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: December 31, 2003

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     February 11, 2004

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:     175

Form13F Information Table Value Total:     $1,262,531 (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     2796    60000 SH       OTHER   02                  0    60000        0
ABBOTT LABS                    COM              002824100      466    10000 SH       OTHER                       0    10000        0
ALTRIA GROUP INC               COM              02209S103     2177    40000 SH       OTHER                       0    40000        0
ALTRIA GROUP INC               COM              02209S103    10884   200000 SH       OTHER   02                  0   200000        0
AMERICAN EXPRESS CO            COM              025816109     1891    39200 SH       OTHER   02                  0    39200        0
AMERICAN EXPRESS CO            COM              025816109      125     2600 SH       OTHER                       0     2600        0
AMERICAN INTL GROUP INC        COM              026874107     2320    35000 SH       OTHER   02                  0    35000        0
AMERICAN INTL GROUP INC        COM              026874107      563     8500 SH       OTHER                       0     8500        0
AMERISOURCEBERGEN CORP         COM              03073E105      820    14600 SH       OTHER   01                  0    14600        0
AMERISOURCEBERGEN CORP         COM              03073E105      820    14600 SH       OTHER   02                  0    14600        0
ANHEUSER BUSCH COS INC         COM              035229103     2371    45000 SH       OTHER   02                  0    45000        0
ANHEUSER BUSCH COS INC         COM              035229103      369     7000 SH       OTHER                       0     7000        0
ARAMARK CORP                   CL B             038521100      395    14400 SH       OTHER   02                  0    14400        0
ARAMARK CORP                   CL B             038521100      395    14400 SH       OTHER   01                  0    14400        0
BAKER HUGHES INC               COM              057224107    82198  2555900 SH       DEFINED 01            2555900        0        0
BANK OF AMERICA CORPORATION    COM              060505104      290     3600 SH       OTHER                       0     3600        0
BANK OF AMERICA CORPORATION    COM              060505104     1267    15750 SH       OTHER   02                  0    15750        0
BELLSOUTH CORP                 COM              079860102     1981    70000 SH       OTHER   02                  0    70000        0
BELLSOUTH CORP                 COM              079860102      340    12000 SH       OTHER                       0    12000        0
BLACK & DECKER CORP            COM              091797100      986    20000 SH       OTHER   02                  0    20000        0
BLACK & DECKER CORP            COM              091797100      986    20000 SH       OTHER   01                  0    20000        0
BP PLC                         SPONSORED ADR    055622104      617    12500 SH       OTHER                       0    12500        0
BP PLC                         SPONSORED ADR    055622104     3455    70000 SH       OTHER   02                  0    70000        0
BRUNSWICK CORP                 COM              117043109      449    14100 SH       OTHER   02                  0    14100        0
BRUNSWICK CORP                 COM              117043109      449    14100 SH       OTHER   01                  0    14100        0
BURLINGTON RES INC             COM              122014103      881    15900 SH       OTHER   02                  0    15900        0
BURLINGTON RES INC             COM              122014103      881    15900 SH       OTHER   01                  0    15900        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      416    17800 SH       OTHER   01                  0    17800        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      416    17800 SH       OTHER   02                  0    17800        0
CAREMARK RX INC                COM              141705103      659    26000 SH       OTHER   01                  0    26000        0
CAREMARK RX INC                COM              141705103      659    26000 SH       OTHER   02                  0    26000        0
CENDANT CORP                   COM              151313103      757    34000 SH       OTHER   01                  0    34000        0
CENDANT CORP                   COM              151313103      757    34000 SH       OTHER   02                  0    34000        0
CENTURYTEL INC                 COM              156700106     1060    32500 SH       OTHER   01                  0    32500        0
CENTURYTEL INC                 COM              156700106     1060    32500 SH       OTHER   02                  0    32500        0
CHEVRONTEXACO CORP             COM              166764100      562     6500 SH       OTHER                       0     6500        0
CHEVRONTEXACO CORP             COM              166764100     3024    35000 SH       OTHER   02                  0    35000        0
CITIGROUP INC                  COM              172967101     2976    61315 SH       DEFINED 02              61315        0        0
CITIGROUP INC                  COM              172967101      485     9994 SH       DEFINED 01               9994        0        0
CITIGROUP INC                  COM              172967101     3883    80000 SH       OTHER   02                  0    80000        0
CITIGROUP INC                  COM              172967101      560    11531 SH       DEFINED                 11531        0        0
CITIGROUP INC                  COM              172967101      874    18000 SH       OTHER                       0    18000        0
COCA COLA CO                   COM              191216100     5456   107500 SH       OTHER   02                  0   107500        0
COCA COLA CO                   COM              191216100      939    18500 SH       OTHER                       0    18500        0
COLGATE PALMOLIVE CO           COM              194162103     1251    25000 SH       OTHER   02                  0    25000        0
COLGATE PALMOLIVE CO           COM              194162103      350     7000 SH       OTHER                       0     7000        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      313     9200 SH       OTHER   02                  0     9200        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      313     9200 SH       OTHER   01                  0     9200        0
EMERSON ELEC CO                COM              291011104      188     2900 SH       OTHER                       0     2900        0
EMERSON ELEC CO                COM              291011104     1295    20000 SH       OTHER   02                  0    20000        0
EQUIFAX INC                    COM              294429105      926    37800 SH       OTHER   02                  0    37800        0
EQUIFAX INC                    COM              294429105      926    37800 SH       OTHER   01                  0    37800        0
EXXON MOBIL CORP               COM              30231G102     8200   200000 SH       OTHER   02                  0   200000        0
EXXON MOBIL CORP               COM              30231G102     1451    35400 SH       OTHER                       0    35400        0
FEDERAL HOME LN MTG CORP       COM              313400301     2916    50000 SH       OTHER   02                  0    50000        0
FEDERAL HOME LN MTG CORP       COM              313400301      583    10000 SH       OTHER                       0    10000        0
FEDERAL NATL MTG ASSN          COM              313586109     4504    60000 SH       OTHER   02                  0    60000        0
FEDERAL NATL MTG ASSN          COM              313586109      751    10000 SH       OTHER                       0    10000        0
FIRST HEALTH GROUP CORP        COM              320960107      629    32200 SH       OTHER   01                  0    32200        0
FIRST HEALTH GROUP CORP        COM              320960107      629    32200 SH       OTHER   02                  0    32200        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      560    10000 SH       DEFINED 02              10000        0        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206     2798    50000 SH       OTHER   02                  0    50000        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      140     2500 SH       OTHER                       0     2500        0
FORTUNE BRANDS INC             COM              349631101     1230    17200 SH       OTHER   01                  0    17200        0
FORTUNE BRANDS INC             COM              349631101     1230    17200 SH       OTHER   02                  0    17200        0
GAP INC DEL                    COM              364760108     1625    70000 SH       OTHER   02                  0    70000        0
GAP INC DEL                    COM              364760108     1625    70000 SH       OTHER   01                  0    70000        0
GENERAL ELEC CO                COM              369604103     5267   170000 SH       OTHER   02                  0   170000        0
GENERAL ELEC CO                COM              369604103     1084    35000 SH       OTHER                       0    35000        0
GENERAL ELEC CO                COM              369604103     1487    48000 SH       DEFINED                 48000        0        0
GOLDMAN SACHS GROUP INC        COM              38141G104      494     5000 SH       SOLE                     5000        0        0
HARTFORD FINL SVCS GROUP INC   COM              416515104    21487   364000 SH       DEFINED 02             364000        0        0
IMATION CORP                   COM              45245A107      842    23950 SH       OTHER   02                  0    23950        0
IMATION CORP                   COM              45245A107      842    23950 SH       OTHER   01                  0    23950        0
INTEL CORP                     COM              458140100     5208   162500 SH       OTHER   02                  0   162500        0
INTEL CORP                     COM              458140100      994    31000 SH       OTHER                       0    31000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101      463     5000 SH       OTHER                       0     5000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101     1854    20000 SH       OTHER   02                  0    20000        0
J P MORGAN CHASE & CO          COM              46625H100     2204    60000 SH       OTHER   02                  0    60000        0
J P MORGAN CHASE & CO          COM              46625H100      551    15000 SH       OTHER                       0    15000        0
JOHNSON & JOHNSON              COM              478160104     4649    90000 SH       OTHER   02                  0    90000        0
JOHNSON & JOHNSON              COM              478160104      723    14000 SH       OTHER                       0    14000        0
KNIGHT RIDDER INC              COM              499040103      836    10800 SH       OTHER   01                  0    10800        0
KNIGHT RIDDER INC              COM              499040103      836    10800 SH       OTHER   02                  0    10800        0
KRAFT FOODS INC                CL A             50075N104     2578    80000 SH       OTHER   02                  0    80000        0
KRAFT FOODS INC                CL A             50075N104      999    31000 SH       DEFINED 02              31000        0        0
KRAFT FOODS INC                CL A             50075N104      644    20000 SH       OTHER                       0    20000        0
KROGER CO                      COM              501044101      833    45000 SH       OTHER   01                  0    45000        0
KROGER CO                      COM              501044101      833    45000 SH       OTHER   02                  0    45000        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1290    34900 SH       OTHER   01                  0    34900        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1290    34900 SH       OTHER   02                  0    34900        0
LENNAR CORP                    CL A             526057104      768     8000 SH       OTHER   01                  0     8000        0
LENNAR CORP                    CL A             526057104      768     8000 SH       OTHER   02                  0     8000        0
LILLY ELI & CO                 COM              532457108      703    10000 SH       OTHER                       0    10000        0
LILLY ELI & CO                 COM              532457108     3165    45000 SH       OTHER   02                  0    45000        0
MARSH & MCLENNAN COS INC       COM              571748102      766    16000 SH       OTHER                       0    16000        0
MARSH & MCLENNAN COS INC       COM              571748102     3352    70000 SH       OTHER   02                  0    70000        0
MARSHALL & ILSLEY CORP         COM              571834100     1207    31557 SH       DEFINED                 31557        0        0
MASCO CORP                     COM              574599106      973    35500 SH       OTHER   01                  0    35500        0
MASCO CORP                     COM              574599106      973    35500 SH       OTHER   02                  0    35500        0
MATTEL INC                     COM              577081102      742    38500 SH       OTHER   01                  0    38500        0
MATTEL INC                     COM              577081102      742    38500 SH       OTHER   02                  0    38500        0
MBIA INC                       COM              55262C100      948    16000 SH       OTHER   02                  0    16000        0
MBIA INC                       COM              55262C100      948    16000 SH       OTHER   01                  0    16000        0
MCDONALDS CORP                 COM              580135101     1366    55000 SH       OTHER   02                  0    55000        0
MCDONALDS CORP                 COM              580135101      372    15000 SH       OTHER                       0    15000        0
MCGRAW HILL COS INC            COM              580645109      699    10000 SH       OTHER                       0    10000        0
MCGRAW HILL COS INC            COM              580645109     2447    35000 SH       OTHER   02                  0    35000        0
MEDCO HEALTH SOLUTIONS INC     COM              58405U102       57     1688 SH       OTHER                       0     1688        0
MEDCO HEALTH SOLUTIONS INC     COM              58405U102      307     9045 SH       OTHER   02                  0     9045        0
MERCK & CO INC                 COM              589331107      647    14000 SH       OTHER                       0    14000        0
MERCK & CO INC                 COM              589331107     3465    75000 SH       OTHER   02                  0    75000        0
MGIC INVT CORP WIS             COM              552848103     1253    22000 SH       OTHER   01                  0    22000        0
MGIC INVT CORP WIS             COM              552848103     1253    22000 SH       OTHER   02                  0    22000        0
MICROSOFT CORP                 COM              594918104      564    20600 SH       OTHER                       0    20600        0
MICROSOFT CORP                 COM              594918104     3041   111100 SH       OTHER   02                  0   111100        0
NORTHROP GRUMMAN CORP          COM              666807102    19843   207564 SH       DEFINED                207564        0        0
NORTHROP GRUMMAN CORP          COM              666807102   438278  4584500 SH       DEFINED 01            4584500        0        0
NORTHROP GRUMMAN CORP          COM              666807102   175762  1838517 SH       SOLE                  1838517        0        0
NOVELL INC                     COM              670006105      395    37500 SH       OTHER   02                  0    37500        0
NOVELL INC                     COM              670006105      395    37500 SH       OTHER   01                  0    37500        0
OFFICE DEPOT INC               COM              676220106      605    36200 SH       OTHER   01                  0    36200        0
OFFICE DEPOT INC               COM              676220106      605    36200 SH       OTHER   02                  0    36200        0
OMNICOM GROUP INC              COM              681919106      996    11400 SH       OTHER   02                  0    11400        0
OMNICOM GROUP INC              COM              681919106      996    11400 SH       OTHER   01                  0    11400        0
PEPSI BOTTLING GROUP INC       COM              713409100      401    16600 SH       OTHER   02                  0    16600        0
PEPSI BOTTLING GROUP INC       COM              713409100      401    16600 SH       OTHER   01                  0    16600        0
PEPSICO INC                    COM              713448108      704    15100 SH       OTHER                       0    15100        0
PEPSICO INC                    COM              713448108     3263    70000 SH       OTHER   02                  0    70000        0
PFIZER INC                     COM              717081103     7419   210000 SH       OTHER   02                  0   210000        0
PFIZER INC                     COM              717081103     1237    35000 SH       OTHER                       0    35000        0
PROCTER & GAMBLE CO            COM              742718109     4584    45900 SH       OTHER   02                  0    45900        0
PROCTER & GAMBLE CO            COM              742718109      390     3900 SH       OTHER                       0     3900        0
REYNOLDS & REYNOLDS CO         CL A             761695105     1055    36300 SH       OTHER   01                  0    36300        0
REYNOLDS & REYNOLDS CO         CL A             761695105     1055    36300 SH       OTHER   02                  0    36300        0
ROYAL DUTCH PETE CO            NY REG EUR .56   780257804     1572    30000 SH       OTHER   02                  0    30000        0
SBC COMMUNICATIONS INC         COM              78387G103     1825    70000 SH       OTHER   02                  0    70000        0
SBC COMMUNICATIONS INC         COM              78387G103      313    12000 SH       OTHER                       0    12000        0
SOVEREIGN BANCORP INC          COM              845905108     1387    58400 SH       OTHER   02                  0    58400        0
SOVEREIGN BANCORP INC          COM              845905108     1387    58400 SH       OTHER   01                  0    58400        0
SPRINT CORP                    COM FON GROUP    852061100      438    26700 SH       OTHER   01                  0    26700        0
SPRINT CORP                    COM FON GROUP    852061100      438    26700 SH       OTHER   02                  0    26700        0
SPX CORP                       COM              784635104      823    14000 SH       OTHER   02                  0    14000        0
SPX CORP                       COM              784635104      823    14000 SH       OTHER   01                  0    14000        0
SUNTRUST BKS INC               COM              867914103     2503    35000 SH       OTHER   02                  0    35000        0
SUNTRUST BKS INC               COM              867914103      579     8100 SH       OTHER                       0     8100        0
SYBASE INC                     COM              871130100      617    30000 SH       OTHER   02                  0    30000        0
SYBASE INC                     COM              871130100      617    30000 SH       OTHER   01                  0    30000        0
SYNOPSYS INC                   COM              871607107     1219    36000 SH       OTHER   02                  0    36000        0
SYNOPSYS INC                   COM              871607107     1219    36000 SH       OTHER   01                  0    36000        0
TARGET CORP                    COM              87612E106     1728    45000 SH       OTHER   02                  0    45000        0
TARGET CORP                    COM              87612E106      384    10000 SH       OTHER                       0    10000        0
TIFFANY & CO NEW               COM              886547108      515    11400 SH       OTHER   02                  0    11400        0
TIFFANY & CO NEW               COM              886547108      515    11400 SH       OTHER   01                  0    11400        0
TIME WARNER INC                COM              887317105      630    35000 SH       OTHER   02                  0    35000        0
TIME WARNER INC                COM              887317105      270    15000 SH       OTHER                       0    15000        0
UNITED PARCEL SERVICE INC      CL B             911312106      298     4000 SH       OTHER                       0     4000        0
UNITED PARCEL SERVICE INC      CL B             911312106     1491    20000 SH       OTHER   02                  0    20000        0
UNIVERSAL AMERN FINL CORP      COM              913377107      980    99012 SH       DEFINED                 99012        0        0
UNOVA INC                      COM              91529B106   290496 12657764 SH       DEFINED 01           12657764        0        0
VIACOM INC                     CL B             925524308      888    20000 SH       OTHER   02                  0    20000        0
WAL MART STORES INC            COM              931142103      637    12000 SH       OTHER                       0    12000        0
WAL MART STORES INC            COM              931142103     3501    66000 SH       OTHER   02                  0    66000        0
WALGREEN CO                    COM              931422109     3274    90000 SH       OTHER   02                  0    90000        0
WALGREEN CO                    COM              931422109      728    20000 SH       OTHER                       0    20000        0
WASHINGTON MUT INC             COM              939322103     1749    43600 SH       OTHER   01                  0    43600        0
WASHINGTON MUT INC             COM              939322103     1749    43600 SH       OTHER   02                  0    43600        0
WATERS CORP                    COM              941848103      829    25000 SH       OTHER   02                  0    25000        0
WATERS CORP                    COM              941848103      829    25000 SH       OTHER   01                  0    25000        0
WATSON PHARMACEUTICALS INC     COM              942683103     1058    23000 SH       OTHER   02                  0    23000        0
WATSON PHARMACEUTICALS INC     COM              942683103     1058    23000 SH       OTHER   01                  0    23000        0
XEROX CORP                     COM              984121103     1800   130400 SH       OTHER   02                  0   130400        0
XEROX CORP                     COM              984121103     1800   130400 SH       OTHER   01                  0   130400        0
YUM BRANDS INC                 COM              988498101      609    17700 SH       OTHER   01                  0    17700        0
YUM BRANDS INC                 COM              988498101      609    17700 SH       OTHER   02                  0    17700        0