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

                                    Form 13F

                              Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: September 30, 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     November 12, 2003

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:     178

Form13F Information Table Value Total:     $1,152,804 (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     2553    60000 SH       OTHER   02                  0    60000        0
ABBOTT LABS                    COM              002824100      426    10000 SH       OTHER                       0    10000        0
ALTRIA GROUP INC               COM              02209S103     1752    40000 SH       OTHER                       0    40000        0
ALTRIA GROUP INC               COM              02209S103     8760   200000 SH       OTHER   02                  0   200000        0
AMERICAN EXPRESS CO            COM              025816109     1631    36200 SH       OTHER   02                  0    36200        0
AMERICAN EXPRESS CO            COM              025816109       27      600 SH       OTHER                       0      600        0
AMERICAN INTL GROUP INC        COM              026874107     2019    35000 SH       OTHER   02                  0    35000        0
AMERICAN INTL GROUP INC        COM              026874107      490     8500 SH       OTHER                       0     8500        0
AMERISOURCEBERGEN CORP         COM              03073E105      751    13900 SH       OTHER   02                  0    13900        0
AMERISOURCEBERGEN CORP         COM              03073E105      751    13900 SH       OTHER   01                  0    13900        0
ANHEUSER BUSCH COS INC         COM              035229103      345     7000 SH       OTHER                       0     7000        0
ANHEUSER BUSCH COS INC         COM              035229103     2205    44700 SH       OTHER   02                  0    44700        0
AOL TIME WARNER INC            COM              00184A105      529    35000 SH       OTHER   02                  0    35000        0
AOL TIME WARNER INC            COM              00184A105      227    15000 SH       OTHER                       0    15000        0
ARAMARK CORP                   CL B             038521100      360    14400 SH       OTHER   02                  0    14400        0
ARAMARK CORP                   CL B             038521100      360    14400 SH       OTHER   01                  0    14400        0
BAKER HUGHES INC               COM              057224107    75629  2555900 SH       DEFINED 01            2555900        0        0
BELLSOUTH CORP                 COM              079860102      284    12000 SH       OTHER                       0    12000        0
BELLSOUTH CORP                 COM              079860102     1658    70000 SH       OTHER   02                  0    70000        0
BLACK & DECKER CORP            COM              091797100      811    20000 SH       OTHER   02                  0    20000        0
BLACK & DECKER CORP            COM              091797100      811    20000 SH       OTHER   01                  0    20000        0
BP PLC                         SPONSORED ADR    055622104     2947    70000 SH       OTHER   02                  0    70000        0
BP PLC                         SPONSORED ADR    055622104      526    12500 SH       OTHER                       0    12500        0
BRUNSWICK CORP                 COM              117043109      342    13300 SH       OTHER   02                  0    13300        0
BRUNSWICK CORP                 COM              117043109      342    13300 SH       OTHER   01                  0    13300        0
BURLINGTON RES INC             COM              122014103      718    14900 SH       OTHER   02                  0    14900        0
BURLINGTON RES INC             COM              122014103      718    14900 SH       OTHER   01                  0    14900        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      306    16900 SH       OTHER   02                  0    16900        0
CABLEVISION SYS CORP           CL A NY CABLVS   12686C109      306    16900 SH       OTHER   01                  0    16900        0
CAREMARK RX INC                COM              141705103      588    26000 SH       OTHER   01                  0    26000        0
CAREMARK RX INC                COM              141705103      588    26000 SH       OTHER   02                  0    26000        0
CENDANT CORP                   COM              151313103     1062    56800 SH       OTHER   01                  0    56800        0
CENDANT CORP                   COM              151313103     1062    56800 SH       OTHER   02                  0    56800        0
CENTURYTEL INC                 COM              156700106      993    29300 SH       OTHER   02                  0    29300        0
CENTURYTEL INC                 COM              156700106      993    29300 SH       OTHER   01                  0    29300        0
CHEVRONTEXACO CORP             COM              166764100      464     6500 SH       OTHER                       0     6500        0
CHEVRONTEXACO CORP             COM              166764100     2501    35000 SH       OTHER   02                  0    35000        0
CITIGROUP INC                  COM              172967101      525    11531 SH       DEFINED                 11531        0        0
CITIGROUP INC                  COM              172967101     3641    80000 SH       OTHER   02                  0    80000        0
CITIGROUP INC                  COM              172967101      455     9994 SH       DEFINED 01               9994        0        0
CITIGROUP INC                  COM              172967101     2790    61315 SH       DEFINED 02              61315        0        0
CITIGROUP INC                  COM              172967101      819    18000 SH       OTHER                       0    18000        0
COCA COLA CO                   COM              191216100     4618   107500 SH       OTHER   02                  0   107500        0
COCA COLA CO                   COM              191216100      795    18500 SH       OTHER                       0    18500        0
COLGATE PALMOLIVE CO           COM              194162103     1397    25000 SH       OTHER   02                  0    25000        0
COLGATE PALMOLIVE CO           COM              194162103      391     7000 SH       OTHER                       0     7000        0
CONCORD EFS INC                COM              206197105      776    56800 SH       OTHER   02                  0    56800        0
CONCORD EFS INC                COM              206197105      776    56800 SH       OTHER   01                  0    56800        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      352     9200 SH       OTHER   02                  0     9200        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      352     9200 SH       OTHER   01                  0     9200        0
EMERSON ELEC CO                COM              291011104     1053    20000 SH       OTHER   02                  0    20000        0
EMERSON ELEC CO                COM              291011104      153     2900 SH       OTHER                       0     2900        0
EQUIFAX INC                    COM              294429105      753    33800 SH       OTHER   02                  0    33800        0
EQUIFAX INC                    COM              294429105      753    33800 SH       OTHER   01                  0    33800        0
EXXON MOBIL CORP               COM              30231G102     1296    35400 SH       OTHER                       0    35400        0
EXXON MOBIL CORP               COM              30231G102     7320   200000 SH       OTHER   02                  0   200000        0
FEDERAL HOME LN MTG CORP       COM              313400301     2618    50000 SH       OTHER   02                  0    50000        0
FEDERAL HOME LN MTG CORP       COM              313400301      524    10000 SH       OTHER                       0    10000        0
FEDERAL NATL MTG ASSN          COM              313586109     4212    60000 SH       OTHER   02                  0    60000        0
FEDERAL NATL MTG ASSN          COM              313586109      702    10000 SH       OTHER                       0    10000        0
FIRST HEALTH GROUP CORP        COM              320960107      846    32200 SH       OTHER   02                  0    32200        0
FIRST HEALTH GROUP CORP        COM              320960107      846    32200 SH       OTHER   01                  0    32200        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      108     2500 SH       OTHER                       0     2500        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206     2166    50000 SH       OTHER   02                  0    50000        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      433    10000 SH       DEFINED 02              10000        0        0
FORTUNE BRANDS INC             COM              349631101      976    17200 SH       OTHER   02                  0    17200        0
FORTUNE BRANDS INC             COM              349631101      976    17200 SH       OTHER   01                  0    17200        0
GAP INC DEL                    COM              364760108     1113    65000 SH       OTHER   01                  0    65000        0
GAP INC DEL                    COM              364760108     1113    65000 SH       OTHER   02                  0    65000        0
GENERAL ELEC CO                COM              369604103     5068   170000 SH       OTHER   02                  0   170000        0
GENERAL ELEC CO                COM              369604103     1043    35000 SH       OTHER                       0    35000        0
GENERAL ELEC CO                COM              369604103     1431    48000 SH       DEFINED                 48000        0        0
GOLDMAN SACHS GROUP INC        COM              38141G104      420     5000 SH       SOLE                     5000        0        0
HARTFORD FINL SVCS GROUP INC   COM              416515104    21052   400000 SH       DEFINED 02             400000        0        0
IMATION CORP                   COM              45245A107      460    14100 SH       OTHER   01                  0    14100        0
IMATION CORP                   COM              45245A107      460    14100 SH       OTHER   02                  0    14100        0
INTEL CORP                     COM              458140100      837    30400 SH       OTHER                       0    30400        0
INTEL CORP                     COM              458140100     4431   161000 SH       OTHER   02                  0   161000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101      442     5000 SH       OTHER                       0     5000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101     1767    20000 SH       OTHER   02                  0    20000        0
J P MORGAN CHASE & CO          COM              46625H100      515    15000 SH       OTHER                       0    15000        0
J P MORGAN CHASE & CO          COM              46625H100     2060    60000 SH       OTHER   02                  0    60000        0
JOHNSON & JOHNSON              COM              478160104      693    14000 SH       OTHER                       0    14000        0
JOHNSON & JOHNSON              COM              478160104     4457    90000 SH       OTHER   02                  0    90000        0
KNIGHT RIDDER INC              COM              499040103      720    10800 SH       OTHER   02                  0    10800        0
KNIGHT RIDDER INC              COM              499040103      720    10800 SH       OTHER   01                  0    10800        0
KRAFT FOODS INC                CL A             50075N104     2360    80000 SH       OTHER   02                  0    80000        0
KRAFT FOODS INC                CL A             50075N104      590    20000 SH       OTHER                       0    20000        0
KRAFT FOODS INC                CL A             50075N104      915    31000 SH       DEFINED 02              31000        0        0
KROGER CO                      COM              501044101      742    41500 SH       OTHER   01                  0    41500        0
KROGER CO                      COM              501044101      742    41500 SH       OTHER   02                  0    41500        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409      956    33300 SH       OTHER   01                  0    33300        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409      956    33300 SH       OTHER   02                  0    33300        0
LENNAR CORP                    CL A             526057104      622     8000 SH       OTHER   01                  0     8000        0
LENNAR CORP                    CL A             526057104      622     8000 SH       OTHER   02                  0     8000        0
LILLY ELI & CO                 COM              532457108     2673    45000 SH       OTHER   02                  0    45000        0
LILLY ELI & CO                 COM              532457108      594    10000 SH       OTHER                       0    10000        0
MARSH & MCLENNAN COS INC       COM              571748102      762    16000 SH       OTHER                       0    16000        0
MARSH & MCLENNAN COS INC       COM              571748102     3333    70000 SH       OTHER   02                  0    70000        0
MARSHALL & ILSLEY CORP         COM              571834100     1341    42557 SH       DEFINED                 42557        0        0
MASCO CORP                     COM              574599106      869    35500 SH       OTHER   01                  0    35500        0
MASCO CORP                     COM              574599106      869    35500 SH       OTHER   02                  0    35500        0
MATTEL INC                     COM              577081102      269    14200 SH       OTHER   02                  0    14200        0
MATTEL INC                     COM              577081102      269    14200 SH       OTHER   01                  0    14200        0
MBIA INC                       COM              55262C100      880    16000 SH       OTHER   01                  0    16000        0
MBIA INC                       COM              55262C100      880    16000 SH       OTHER   02                  0    16000        0
MCDONALDS CORP                 COM              580135101     1295    55000 SH       OTHER   02                  0    55000        0
MCDONALDS CORP                 COM              580135101      353    15000 SH       OTHER                       0    15000        0
MCGRAW HILL COS INC            COM              580645109      621    10000 SH       OTHER                       0    10000        0
MCGRAW HILL COS INC            COM              580645109     2175    35000 SH       OTHER   02                  0    35000        0
MEDCO HEALTH SOLUTIONS INC     COM              58405U102      235     9045 SH       OTHER   02                  0     9045        0
MEDCO HEALTH SOLUTIONS INC     COM              58405U102       44     1688 SH       OTHER                       0     1688        0
MERCK & CO INC                 COM              589331107     3797    75000 SH       OTHER   02                  0    75000        0
MERCK & CO INC                 COM              589331107      709    14000 SH       OTHER                       0    14000        0
MGIC INVT CORP WIS             COM              552848103     1088    20900 SH       OTHER   01                  0    20900        0
MGIC INVT CORP WIS             COM              552848103     1088    20900 SH       OTHER   02                  0    20900        0
MICROSOFT CORP                 COM              594918104      573    20600 SH       OTHER                       0    20600        0
MICROSOFT CORP                 COM              594918104     3005   108100 SH       OTHER   02                  0   108100        0
NORTHROP GRUMMAN CORP          COM              666807102    17896   207564 SH       DEFINED                207564        0        0
NORTHROP GRUMMAN CORP          COM              666807102   395276  4584500 SH       DEFINED 01            4584500        0        0
NORTHROP GRUMMAN CORP          COM              666807102   166930  1936092 SH       DEFINED 02            1936092        0        0
NORTHROP GRUMMAN CORP          COM              666807102    80799   937125 SH       SOLE                   937125        0        0
NOVELL INC                     COM              670006105      812   153300 SH       OTHER   02                  0   153300        0
NOVELL INC                     COM              670006105      812   153300 SH       OTHER   01                  0   153300        0
OMNICOM GROUP INC              COM              681919106      819    11400 SH       OTHER   01                  0    11400        0
OMNICOM GROUP INC              COM              681919106      819    11400 SH       OTHER   02                  0    11400        0
PEPSI BOTTLING GROUP INC       COM              713409100      342    16600 SH       OTHER   02                  0    16600        0
PEPSI BOTTLING GROUP INC       COM              713409100      342    16600 SH       OTHER   01                  0    16600        0
PEPSICO INC                    COM              713448108      692    15100 SH       OTHER                       0    15100        0
PEPSICO INC                    COM              713448108     3208    70000 SH       OTHER   02                  0    70000        0
PFIZER INC                     COM              717081103     1063    35000 SH       OTHER                       0    35000        0
PFIZER INC                     COM              717081103     6380   210000 SH       OTHER   02                  0   210000        0
PROCTER & GAMBLE CO            COM              742718109      362     3900 SH       OTHER                       0     3900        0
PROCTER & GAMBLE CO            COM              742718109     4260    45900 SH       OTHER   02                  0    45900        0
REYNOLDS & REYNOLDS CO         CL A             761695105     1000    36300 SH       OTHER   01                  0    36300        0
REYNOLDS & REYNOLDS CO         CL A             761695105     1000    36300 SH       OTHER   02                  0    36300        0
ROYAL DUTCH PETE CO            NY REG EUR .56   780257804     1326    30000 SH       OTHER   02                  0    30000        0
SBC COMMUNICATIONS INC         COM              78387G103      267    12000 SH       OTHER                       0    12000        0
SBC COMMUNICATIONS INC         COM              78387G103     1557    70000 SH       OTHER   02                  0    70000        0
SOVEREIGN BANCORP INC          COM              845905108     1083    58400 SH       OTHER   02                  0    58400        0
SOVEREIGN BANCORP INC          COM              845905108     1083    58400 SH       OTHER   01                  0    58400        0
SPRINT CORP                    COM FON GROUP    852061100      403    26700 SH       OTHER   01                  0    26700        0
SPRINT CORP                    COM FON GROUP    852061100      403    26700 SH       OTHER   02                  0    26700        0
SPX CORP                       COM              784635104      634    14000 SH       OTHER   02                  0    14000        0
SPX CORP                       COM              784635104      634    14000 SH       OTHER   01                  0    14000        0
SUNTRUST BKS INC               COM              867914103      489     8100 SH       OTHER                       0     8100        0
SUNTRUST BKS INC               COM              867914103     2113    35000 SH       OTHER   02                  0    35000        0
SYBASE INC                     COM              871130100      510    30000 SH       OTHER   02                  0    30000        0
SYBASE INC                     COM              871130100      510    30000 SH       OTHER   01                  0    30000        0
SYNOPSYS INC                   COM              871607107     1113    36000 SH       OTHER   01                  0    36000        0
SYNOPSYS INC                   COM              871607107     1113    36000 SH       OTHER   02                  0    36000        0
TARGET CORP                    COM              87612E106     1693    45000 SH       OTHER   02                  0    45000        0
TARGET CORP                    COM              87612E106      376    10000 SH       OTHER                       0    10000        0
TIFFANY & CO NEW               COM              886547108      623    16700 SH       OTHER   02                  0    16700        0
TIFFANY & CO NEW               COM              886547108      623    16700 SH       OTHER   01                  0    16700        0
UNION PLANTERS CORP            COM              908068109      516    16300 SH       OTHER   02                  0    16300        0
UNION PLANTERS CORP            COM              908068109      516    16300 SH       OTHER   01                  0    16300        0
UNITED PARCEL SERVICE INC      CL B             911312106     1595    25000 SH       OTHER   02                  0    25000        0
UNITED PARCEL SERVICE INC      CL B             911312106      319     5000 SH       OTHER                       0     5000        0
UNIVERSAL AMERN FINL CORP      COM              913377107      876    99012 SH       DEFINED                 99012        0        0
UNOVA INC                      COM              91529B106   185436 12657764 SH       DEFINED 01           12657764        0        0
VERIZON COMMUNICATIONS         COM              92343V104      162     5000 SH       OTHER                       0     5000        0
VERIZON COMMUNICATIONS         COM              92343V104      324    10000 SH       OTHER   02                  0    10000        0
VIACOM INC                     CL B             925524308      766    20000 SH       OTHER   02                  0    20000        0
WAL MART STORES INC            COM              931142103     3686    66000 SH       OTHER   02                  0    66000        0
WAL MART STORES INC            COM              931142103      670    12000 SH       OTHER                       0    12000        0
WALGREEN CO                    COM              931422109      613    20000 SH       OTHER                       0    20000        0
WALGREEN CO                    COM              931422109     2758    90000 SH       OTHER   02                  0    90000        0
WASHINGTON MUT INC             COM              939322103     1638    41600 SH       OTHER   01                  0    41600        0
WASHINGTON MUT INC             COM              939322103     1638    41600 SH       OTHER   02                  0    41600        0
WATERS CORP                    COM              941848103      686    25000 SH       OTHER   02                  0    25000        0
WATERS CORP                    COM              941848103      686    25000 SH       OTHER   01                  0    25000        0
WATSON PHARMACEUTICALS INC     COM              942683103      834    20000 SH       OTHER   01                  0    20000        0
WATSON PHARMACEUTICALS INC     COM              942683103      834    20000 SH       OTHER   02                  0    20000        0
XEROX CORP                     COM              984121103     1276   124400 SH       OTHER   01                  0   124400        0
XEROX CORP                     COM              984121103     1276   124400 SH       OTHER   02                  0   124400        0
YUM BRANDS INC                 COM              988498101      524    17700 SH       OTHER   02                  0    17700        0
YUM BRANDS INC                 COM              988498101      524    17700 SH       OTHER   01                  0    17700        0