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, 2004

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, 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:     179

Form13F Information Table Value Total:     $1,207,286 (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     2466    60000 SH       OTHER   02                  0    60000        0
ABBOTT LABS                    COM              002824100      411    10000 SH       OTHER                       0    10000        0
ALTRIA GROUP INC               COM              02209S103     2178    40000 SH       OTHER                       0    40000        0
ALTRIA GROUP INC               COM              02209S103    10890   200000 SH       OTHER   02                  0   200000        0
AMERICAN EXPRESS CO            COM              025816109     2292    44200 SH       OTHER   02                  0    44200        0
AMERICAN EXPRESS CO            COM              025816109      389     7500 SH       OTHER                       0     7500        0
AMERICAN INTL GROUP INC        COM              026874107     2497    35000 SH       OTHER   02                  0    35000        0
AMERICAN INTL GROUP INC        COM              026874107      606     8500 SH       OTHER                       0     8500        0
AMERISOURCEBERGEN CORP         COM              03073E105     1247    22800 SH       OTHER   02                  0    22800        0
AMERISOURCEBERGEN CORP         COM              03073E105     1247    22800 SH       OTHER   01                  0    22800        0
ANHEUSER BUSCH COS INC         COM              035229103      357     7000 SH       OTHER                       0     7000        0
ANHEUSER BUSCH COS INC         COM              035229103     2295    45000 SH       OTHER   02                  0    45000        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    84065  2304400 SH       DEFINED 01            2304400        0        0
BANK OF AMERICA CORPORATION    COM              060505104      364     4500 SH       OTHER                       0     4500        0
BANK OF AMERICA CORPORATION    COM              060505104     2178    26900 SH       OTHER   02                  0    26900        0
BLACK & DECKER CORP            COM              091797100     1139    20000 SH       OTHER   02                  0    20000        0
BLACK & DECKER CORP            COM              091797100     1139    20000 SH       OTHER   01                  0    20000        0
BP PLC                         SPONSORED ADR    055622104     3584    70000 SH       OTHER   02                  0    70000        0
BP PLC                         SPONSORED ADR    055622104      640    12500 SH       OTHER                       0    12500        0
BRUNSWICK CORP                 COM              117043109      576    14100 SH       OTHER   02                  0    14100        0
BRUNSWICK CORP                 COM              117043109      576    14100 SH       OTHER   01                  0    14100        0
BURLINGTON RES INC             COM              122014103      776    12200 SH       OTHER   02                  0    12200        0
BURLINGTON RES INC             COM              122014103      776    12200 SH       OTHER   01                  0    12200        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      407    17800 SH       OTHER   02                  0    17800        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      407    17800 SH       OTHER   01                  0    17800        0
CAREMARK RX INC                COM              141705103      865    26000 SH       OTHER   01                  0    26000        0
CAREMARK RX INC                COM              141705103      865    26000 SH       OTHER   02                  0    26000        0
CENDANT CORP                   COM              151313103      829    34000 SH       OTHER   01                  0    34000        0
CENDANT CORP                   COM              151313103      829    34000 SH       OTHER   02                  0    34000        0
CENTURYTEL INC                 COM              156700106      893    32500 SH       OTHER   02                  0    32500        0
CENTURYTEL INC                 COM              156700106      893    32500 SH       OTHER   01                  0    32500        0
CHEVRONTEXACO CORP             COM              166764100      571     6500 SH       OTHER                       0     6500        0
CHEVRONTEXACO CORP             COM              166764100     3072    35000 SH       OTHER   02                  0    35000        0
CITIGROUP INC                  COM              172967101      596    11531 SH       DEFINED                 11531        0        0
CITIGROUP INC                  COM              172967101     4229    81800 SH       OTHER   02                  0    81800        0
CITIGROUP INC                  COM              172967101      517     9994 SH       DEFINED 01               9994        0        0
CITIGROUP INC                  COM              172967101     3170    61315 SH       DEFINED 02              61315        0        0
CITIGROUP INC                  COM              172967101      946    18300 SH       OTHER                       0    18300        0
COCA COLA CO                   COM              191216100     5407   107500 SH       OTHER   02                  0   107500        0
COCA COLA CO                   COM              191216100      931    18500 SH       OTHER                       0    18500        0
COLGATE PALMOLIVE CO           COM              194162103     1378    25000 SH       OTHER   02                  0    25000        0
COLGATE PALMOLIVE CO           COM              194162103      386     7000 SH       OTHER                       0     7000        0
DONNELLEY R R & SONS CO        COM              257867101      790    26100 SH       OTHER   02                  0    26100        0
DONNELLEY R R & SONS CO        COM              257867101      790    26100 SH       OTHER   01                  0    26100        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      301     9200 SH       OTHER   02                  0     9200        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      301     9200 SH       OTHER   01                  0     9200        0
EMERSON ELEC CO                COM              291011104     1300    21700 SH       OTHER   02                  0    21700        0
EMERSON ELEC CO                COM              291011104      174     2900 SH       OTHER                       0     2900        0
EQUIFAX INC                    COM              294429105      976    37800 SH       OTHER   02                  0    37800        0
EQUIFAX INC                    COM              294429105      976    37800 SH       OTHER   01                  0    37800        0
EXXON MOBIL CORP               COM              30231G102     1472    35400 SH       OTHER                       0    35400        0
EXXON MOBIL CORP               COM              30231G102     8318   200000 SH       OTHER   02                  0   200000        0
FEDERAL HOME LN MTG CORP       COM              313400301     2953    50000 SH       OTHER   02                  0    50000        0
FEDERAL HOME LN MTG CORP       COM              313400301      591    10000 SH       OTHER                       0    10000        0
FEDERAL NATL MTG ASSN          COM              313586109     4461    60000 SH       OTHER   02                  0    60000        0
FEDERAL NATL MTG ASSN          COM              313586109      744    10000 SH       OTHER                       0    10000        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      133     2500 SH       OTHER                       0     2500        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206     2653    50000 SH       OTHER   02                  0    50000        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      531    10000 SH       DEFINED 02              10000        0        0
FORTUNE BRANDS INC             COM              349631101     1318    17200 SH       OTHER   02                  0    17200        0
FORTUNE BRANDS INC             COM              349631101     1318    17200 SH       OTHER   01                  0    17200        0
GAP INC DEL                    COM              364760108     1659    75700 SH       OTHER   01                  0    75700        0
GAP INC DEL                    COM              364760108     1659    75700 SH       OTHER   02                  0    75700        0
GENERAL ELEC CO                COM              369604103     5188   170000 SH       OTHER   02                  0   170000        0
GENERAL ELEC CO                COM              369604103     1068    35000 SH       OTHER                       0    35000        0
GENERAL ELEC CO                COM              369604103     1465    48000 SH       DEFINED                 48000        0        0
GOLDMAN SACHS GROUP INC        COM              38141G104      522     5000 SH       SOLE                     5000        0        0
HARTFORD FINL SVCS GROUP INC   COM              416515104    19683   309000 SH       DEFINED 02             309000        0        0
IMATION CORP                   COM              45245A107      901    23950 SH       OTHER   01                  0    23950        0
IMATION CORP                   COM              45245A107      901    23950 SH       OTHER   02                  0    23950        0
INTEL CORP                     COM              458140100      843    31000 SH       OTHER                       0    31000        0
INTEL CORP                     COM              458140100     4420   162500 SH       OTHER   02                  0   162500        0
INTERNATIONAL BUSINESS MACHS   COM              459200101      459     5000 SH       OTHER                       0     5000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101     1837    20000 SH       OTHER   02                  0    20000        0
J P MORGAN CHASE & CO          COM              46625H100      629    15000 SH       OTHER                       0    15000        0
J P MORGAN CHASE & CO          COM              46625H100     2517    60000 SH       OTHER   02                  0    60000        0
JOHNSON & JOHNSON              COM              478160104      710    14000 SH       OTHER                       0    14000        0
JOHNSON & JOHNSON              COM              478160104     4565    90000 SH       OTHER   02                  0    90000        0
KNIGHT RIDDER INC              COM              499040103      791    10800 SH       OTHER   02                  0    10800        0
KNIGHT RIDDER INC              COM              499040103      791    10800 SH       OTHER   01                  0    10800        0
KRAFT FOODS INC                CL A             50075N104     2561    80000 SH       OTHER   02                  0    80000        0
KRAFT FOODS INC                CL A             50075N104      640    20000 SH       OTHER                       0    20000        0
KRAFT FOODS INC                CL A             50075N104      992    31000 SH       DEFINED 02              31000        0        0
KROGER CO                      COM              501044101      749    45000 SH       OTHER   01                  0    45000        0
KROGER CO                      COM              501044101      749    45000 SH       OTHER   02                  0    45000        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1370    34900 SH       OTHER   01                  0    34900        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409     1370    34900 SH       OTHER   02                  0    34900        0
LENNAR CORP                    CL A             526057104      864    16000 SH       OTHER   01                  0    16000        0
LENNAR CORP                    CL A             526057104      864    16000 SH       OTHER   02                  0    16000        0
LILLY ELI & CO                 COM              532457108     3011    45000 SH       OTHER   02                  0    45000        0
LILLY ELI & CO                 COM              532457108      669    10000 SH       OTHER                       0    10000        0
LIMITED BRANDS INC             COM              532716107      396    19800 SH       OTHER   02                  0    19800        0
LIMITED BRANDS INC             COM              532716107      394    19700 SH       OTHER   01                  0    19700        0
LIZ CLAIBORNE INC              COM              539320101      378    10300 SH       OTHER   02                  0    10300        0
LIZ CLAIBORNE INC              COM              539320101      378    10300 SH       OTHER   01                  0    10300        0
MARSH & MCLENNAN COS INC       COM              571748102      741    16000 SH       OTHER                       0    16000        0
MARSH & MCLENNAN COS INC       COM              571748102     3241    70000 SH       OTHER   02                  0    70000        0
MARSHALL & ILSLEY CORP         COM              571834100     1193    31557 SH       DEFINED                 31557        0        0
MASCO CORP                     COM              574599106     1081    35500 SH       OTHER   01                  0    35500        0
MASCO CORP                     COM              574599106     1081    35500 SH       OTHER   02                  0    35500        0
MATTEL INC                     COM              577081102      710    38500 SH       OTHER   01                  0    38500        0
MATTEL INC                     COM              577081102      710    38500 SH       OTHER   02                  0    38500        0
MAYTAG CORP                    COM              578592107      420    13300 SH       OTHER   01                  0    13300        0
MAYTAG CORP                    COM              578592107      420    13300 SH       OTHER   02                  0    13300        0
MBIA INC                       COM              55262C100     1003    16000 SH       OTHER   01                  0    16000        0
MBIA INC                       COM              55262C100     1003    16000 SH       OTHER   02                  0    16000        0
MCDONALDS CORP                 COM              580135101     1571    55000 SH       OTHER   02                  0    55000        0
MCDONALDS CORP                 COM              580135101      429    15000 SH       OTHER                       0    15000        0
MCGRAW HILL COS INC            COM              580645109      761    10000 SH       OTHER                       0    10000        0
MCGRAW HILL COS INC            COM              580645109     2665    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      308     9045 SH       OTHER   02                  0     9045        0
MEDIMMUNE INC                  COM              584699102      369    16000 SH       OTHER   01                  0    16000        0
MEDIMMUNE INC                  COM              584699102      369    16000 SH       OTHER   02                  0    16000        0
MERCK & CO INC                 COM              589331107      619    14000 SH       OTHER                       0    14000        0
MERCK & CO INC                 COM              589331107     3314    75000 SH       OTHER   02                  0    75000        0
MERRILL LYNCH & CO INC         COM              590188108       42      700 SH       OTHER                       0      700        0
MERRILL LYNCH & CO INC         COM              590188108     1447    24300 SH       OTHER   02                  0    24300        0
MGIC INVT CORP WIS             COM              552848103     1413    22000 SH       OTHER   01                  0    22000        0
MGIC INVT CORP WIS             COM              552848103     1413    22000 SH       OTHER   02                  0    22000        0
MICROSOFT CORP                 COM              594918104     2770   111100 SH       OTHER   02                  0   111100        0
MICROSOFT CORP                 COM              594918104      514    20600 SH       OTHER                       0    20600        0
NORTHROP GRUMMAN CORP          COM              666807102   451206  4584500 SH       DEFINED 01            4584500        0        0
NORTHROP GRUMMAN CORP          COM              666807102   119631  1215517 SH       SOLE                  1215517        0        0
NORTHROP GRUMMAN CORP          COM              666807102    20428   207564 SH       DEFINED                207564        0        0
OFFICE DEPOT INC               COM              676220106      681    36200 SH       OTHER   02                  0    36200        0
OFFICE DEPOT INC               COM              676220106      681    36200 SH       OTHER   01                  0    36200        0
OMNICOM GROUP INC              COM              681919106      915    11400 SH       OTHER   02                  0    11400        0
OMNICOM GROUP INC              COM              681919106      915    11400 SH       OTHER   01                  0    11400        0
PEPSI BOTTLING GROUP INC       COM              713409100      494    16600 SH       OTHER   02                  0    16600        0
PEPSI BOTTLING GROUP INC       COM              713409100      494    16600 SH       OTHER   01                  0    16600        0
PEPSICO INC                    COM              713448108      813    15100 SH       OTHER                       0    15100        0
PEPSICO INC                    COM              713448108     3770    70000 SH       OTHER   02                  0    70000        0
PFIZER INC                     COM              717081103     1227    35000 SH       OTHER                       0    35000        0
PFIZER INC                     COM              717081103     7361   210000 SH       OTHER   02                  0   210000        0
PROCTER & GAMBLE CO            COM              742718109      519     4950 SH       OTHER                       0     4950        0
PROCTER & GAMBLE CO            COM              742718109     4814    45900 SH       OTHER   02                  0    45900        0
REYNOLDS & REYNOLDS CO         CL A             761695105     1111    39100 SH       OTHER   01                  0    39100        0
REYNOLDS & REYNOLDS CO         CL A             761695105     1111    39100 SH       OTHER   02                  0    39100        0
ROYAL DUTCH PETE CO            NY REG EUR .56   780257804     1427    30000 SH       OTHER   02                  0    30000        0
SBC COMMUNICATIONS INC         COM              78387G103     1718    70000 SH       OTHER   02                  0    70000        0
SBC COMMUNICATIONS INC         COM              78387G103      294    12000 SH       OTHER                       0    12000        0
SOVEREIGN BANCORP INC          COM              845905108     1251    58400 SH       OTHER   02                  0    58400        0
SOVEREIGN BANCORP INC          COM              845905108     1251    58400 SH       OTHER   01                  0    58400        0
SPX CORP                       COM              784635104      955    21000 SH       OTHER   02                  0    21000        0
SPX CORP                       COM              784635104      955    21000 SH       OTHER   01                  0    21000        0
SUNTRUST BKS INC               COM              867914103     2440    35000 SH       OTHER   02                  0    35000        0
SUNTRUST BKS INC               COM              867914103      565     8100 SH       OTHER                       0     8100        0
SYBASE INC                     COM              871130100      630    30000 SH       OTHER   02                  0    30000        0
SYBASE INC                     COM              871130100      630    30000 SH       OTHER   01                  0    30000        0
SYNOPSYS INC                   COM              871607107     1034    36000 SH       OTHER   02                  0    36000        0
SYNOPSYS INC                   COM              871607107     1034    36000 SH       OTHER   01                  0    36000        0
TARGET CORP                    COM              87612E106     2027    45000 SH       OTHER   02                  0    45000        0
TARGET CORP                    COM              87612E106      450    10000 SH       OTHER                       0    10000        0
TIFFANY & CO NEW               COM              886547108      435    11400 SH       OTHER   01                  0    11400        0
TIFFANY & CO NEW               COM              886547108      435    11400 SH       OTHER   02                  0    11400        0
TIME WARNER INC                COM              887317105      590    35000 SH       OTHER   02                  0    35000        0
TIME WARNER INC                COM              887317105      253    15000 SH       OTHER                       0    15000        0
UNITED PARCEL SERVICE INC      CL B             911312106     1397    20000 SH       OTHER   02                  0    20000        0
UNITED PARCEL SERVICE INC      CL B             911312106      279     4000 SH       OTHER                       0     4000        0
UNIVERSAL AMERN FINL CORP      COM              913377107     1188    99012 SH       DEFINED                 99012        0        0
UNOVA INC                      COM              91529B106   273534 12657764 SH       DEFINED 01           12657764        0        0
VIACOM INC                     CL B             925524308      784    20000 SH       OTHER   02                  0    20000        0
WAL MART STORES INC            COM              931142103      716    12000 SH       OTHER                       0    12000        0
WAL MART STORES INC            COM              931142103     3940    66000 SH       OTHER   02                  0    66000        0
WALGREEN CO                    COM              931422109      659    20000 SH       OTHER                       0    20000        0
WALGREEN CO                    COM              931422109     2966    90000 SH       OTHER   02                  0    90000        0
WASHINGTON MUT INC             COM              939322103     1862    43600 SH       OTHER   02                  0    43600        0
WASHINGTON MUT INC             COM              939322103     1862    43600 SH       OTHER   01                  0    43600        0
WATSON PHARMACEUTICALS INC     COM              942683103      984    23000 SH       OTHER   01                  0    23000        0
WATSON PHARMACEUTICALS INC     COM              942683103      984    23000 SH       OTHER   02                  0    23000        0
WENDYS INTL INC                COM              950590109      407    10000 SH       OTHER   01                  0    10000        0
WENDYS INTL INC                COM              950590109      407    10000 SH       OTHER   02                  0    10000        0
XEROX CORP                     COM              984121103     1501   103000 SH       OTHER   01                  0   103000        0
XEROX CORP                     COM              984121103     1501   103000 SH       OTHER   02                  0   103000        0
YUM BRANDS INC                 COM              988498101      672    17700 SH       OTHER   01                  0    17700        0
YUM BRANDS INC                 COM              988498101      672    17700 SH       OTHER   02                  0    17700        0