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

                                    Form 13F

                              Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended: June 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     August 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:     186

Form13F Information Table Value Total:     $1,127,693 (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      438    10000 SH       OTHER                       0    10000        0
ABBOTT LABS                    COM              002824100     2626    60000 SH       OTHER   02                  0    60000        0
ALLEGHENY ENERGY INC           COM              017361106      246    29100 SH       DEFINED 02              29100        0        0
ALLEGHENY ENERGY INC           COM              017361106      372    44000 SH       DEFINED                 44000        0        0
ALLEGHENY ENERGY INC           COM              017361106      166    19600 SH       DEFINED 01              19600        0        0
ALTRIA GROUP INC               COM              02209S103     1818    40000 SH       OTHER                       0    40000        0
ALTRIA GROUP INC               COM              02209S103     9088   200000 SH       OTHER   02                  0   200000        0
AMERICAN EXPRESS CO            COM              025816109       25      600 SH       OTHER                       0      600        0
AMERICAN EXPRESS CO            COM              025816109     1267    30300 SH       OTHER   02                  0    30300        0
AMERICAN INTL GROUP INC        COM              026874107     1931    35000 SH       OTHER   02                  0    35000        0
AMERICAN INTL GROUP INC        COM              026874107      469     8500 SH       OTHER                       0     8500        0
AMERISOURCEBERGEN CORP         COM              03073E105      333     4800 SH       OTHER   02                  0     4800        0
AMERISOURCEBERGEN CORP         COM              03073E105      333     4800 SH       OTHER   01                  0     4800        0
ANHEUSER BUSCH COS INC         COM              035229103     2282    44700 SH       OTHER   02                  0    44700        0
ANHEUSER BUSCH COS INC         COM              035229103      357     7000 SH       OTHER                       0     7000        0
AOL TIME WARNER INC            COM              00184A105      563    35000 SH       OTHER   02                  0    35000        0
AOL TIME WARNER INC            COM              00184A105      241    15000 SH       OTHER                       0    15000        0
BAKER HUGHES INC               COM              057224107    85802  2555900 SH       DEFINED 01            2555900        0        0
BELLSOUTH CORP                 COM              079860102      320    12000 SH       OTHER                       0    12000        0
BELLSOUTH CORP                 COM              079860102     1864    70000 SH       OTHER   02                  0    70000        0
BLACK & DECKER CORP            COM              091797100      826    19000 SH       OTHER   01                  0    19000        0
BLACK & DECKER CORP            COM              091797100      826    19000 SH       OTHER   02                  0    19000        0
BP PLC                         SPONSORED ADR    055622104     2941    70000 SH       OTHER   02                  0    70000        0
BP PLC                         SPONSORED ADR    055622104      525    12500 SH       OTHER                       0    12500        0
BURLINGTON RES INC             COM              122014103      806    14900 SH       OTHER   01                  0    14900        0
BURLINGTON RES INC             COM              122014103      806    14900 SH       OTHER   02                  0    14900        0
CAREMARK RX INC                COM              141705103     1230    47900 SH       OTHER   02                  0    47900        0
CAREMARK RX INC                COM              141705103     1230    47900 SH       OTHER   01                  0    47900        0
CENDANT CORP                   COM              151313103     1041    56800 SH       OTHER   02                  0    56800        0
CENDANT CORP                   COM              151313103     1041    56800 SH       OTHER   01                  0    56800        0
CENTURYTEL INC                 COM              156700106      962    27600 SH       OTHER   02                  0    27600        0
CENTURYTEL INC                 COM              156700106      962    27600 SH       OTHER   01                  0    27600        0
CHEVRONTEXACO CORP             COM              166764100      469     6500 SH       OTHER                       0     6500        0
CHEVRONTEXACO CORP             COM              166764100     2527    35000 SH       OTHER   02                  0    35000        0
CITIGROUP INC                  COM              172967101     2624    61315 SH       DEFINED 02              61315        0        0
CITIGROUP INC                  COM              172967101      428     9994 SH       DEFINED 01               9994        0        0
CITIGROUP INC                  COM              172967101     3424    80000 SH       OTHER   02                  0    80000        0
CITIGROUP INC                  COM              172967101      494    11531 SH       DEFINED                 11531        0        0
CITIGROUP INC                  COM              172967101      770    18000 SH       OTHER                       0    18000        0
COCA COLA CO                   COM              191216100      859    18500 SH       OTHER                       0    18500        0
COCA COLA CO                   COM              191216100     4989   107500 SH       OTHER   02                  0   107500        0
COLGATE PALMOLIVE CO           COM              194162103     1449    25000 SH       OTHER   02                  0    25000        0
COLGATE PALMOLIVE CO           COM              194162103      406     7000 SH       OTHER                       0     7000        0
COMCAST CORP NEW               CL A             20030N101      240     7960 SH       DEFINED                  7960        0        0
CONCORD EFS INC                COM              206197105      836    56800 SH       OTHER   02                  0    56800        0
CONCORD EFS INC                COM              206197105      836    56800 SH       OTHER   01                  0    56800        0
COOPER INDS LTD                CL A             G24182100      318     7700 SH       OTHER   02                  0     7700        0
COOPER INDS LTD                CL A             G24182100      318     7700 SH       OTHER   01                  0     7700        0
DELPHI CORP                    COM              247126105      121    13978 SH       DEFINED                 13978        0        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      319     9200 SH       OTHER   02                  0     9200        0
ECHOSTAR COMMUNICATIONS NEW    CL A             278762109      319     9200 SH       OTHER   01                  0     9200        0
ELECTRONIC DATA SYS NEW        COM              285661104      746    34800 SH       OTHER   01                  0    34800        0
ELECTRONIC DATA SYS NEW        COM              285661104      746    34800 SH       OTHER   02                  0    34800        0
EMERSON ELEC CO                COM              291011104     1022    20000 SH       OTHER   02                  0    20000        0
EMERSON ELEC CO                COM              291011104      148     2900 SH       OTHER                       0     2900        0
EQUIFAX INC                    COM              294429105      879    33800 SH       OTHER   01                  0    33800        0
EQUIFAX INC                    COM              294429105      879    33800 SH       OTHER   02                  0    33800        0
EXXON MOBIL CORP               COM              30231G102     1271    35400 SH       OTHER                       0    35400        0
EXXON MOBIL CORP               COM              30231G102     7182   200000 SH       OTHER   02                  0   200000        0
FEDERAL HOME LN MTG CORP       COM              313400301     2539    50000 SH       OTHER   02                  0    50000        0
FEDERAL HOME LN MTG CORP       COM              313400301      508    10000 SH       OTHER                       0    10000        0
FEDERAL NATL MTG ASSN          COM              313586109      674    10000 SH       OTHER                       0    10000        0
FEDERAL NATL MTG ASSN          COM              313586109     4046    60000 SH       OTHER   02                  0    60000        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206     2173    50000 SH       OTHER   02                  0    50000        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      435    10000 SH       DEFINED 02              10000        0        0
FORD MTR CO CAP TR II          PFD TR CV6.5%    345395206      109     2500 SH       OTHER                       0     2500        0
FORD MTR CO DEL                COM PAR $0.01    345370860     3064   278833 SH       DEFINED 02             278833        0        0
FORD MTR CO DEL                COM PAR $0.01    345370860      450    45452 SH       DEFINED 01              45452        0        0
FORD MTR CO DEL                COM PAR $0.01    345370860      576    52445 SH       DEFINED                 52445        0        0
FORTUNE BRANDS INC             COM              349631101      851    16300 SH       OTHER   02                  0    16300        0
FORTUNE BRANDS INC             COM              349631101      851    16300 SH       OTHER   01                  0    16300        0
GAP INC DEL                    COM              364760108     1219    65000 SH       OTHER   01                  0    65000        0
GAP INC DEL                    COM              364760108     1219    65000 SH       OTHER   02                  0    65000        0
GENERAL ELEC CO                COM              369604103     1377    48000 SH       DEFINED                 48000        0        0
GENERAL ELEC CO                COM              369604103     4876   170000 SH       OTHER   02                  0   170000        0
GENERAL ELEC CO                COM              369604103     1004    35000 SH       OTHER                       0    35000        0
GENERAL MTRS CORP              COM              370442105      720    20000 SH       DEFINED                 20000        0        0
GOLDMAN SACHS GROUP INC        COM              38141G104      419     5000 SH       SOLE                     5000        0        0
HARTFORD FINL SVCS GROUP INC   COM              416515104    23166   460000 SH       DEFINED 02             460000        0        0
IMATION CORP                   COM              45245A107      492    13000 SH       OTHER   02                  0    13000        0
IMATION CORP                   COM              45245A107      492    13000 SH       OTHER   01                  0    13000        0
INTEL CORP                     COM              458140100      624    30000 SH       OTHER                       0    30000        0
INTEL CORP                     COM              458140100     3330   160000 SH       OTHER   02                  0   160000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101     1650    20000 SH       OTHER   02                  0    20000        0
INTERNATIONAL BUSINESS MACHS   COM              459200101      413     5000 SH       OTHER                       0     5000        0
J P MORGAN CHASE & CO          COM              46625H100      513    15000 SH       OTHER                       0    15000        0
J P MORGAN CHASE & CO          COM              46625H100     2051    60000 SH       OTHER   02                  0    60000        0
JOHNSON & JOHNSON              COM              478160104     4653    90000 SH       OTHER   02                  0    90000        0
JOHNSON & JOHNSON              COM              478160104      724    14000 SH       OTHER                       0    14000        0
KNIGHT RIDDER INC              COM              499040103      696    10100 SH       OTHER   01                  0    10100        0
KNIGHT RIDDER INC              COM              499040103      696    10100 SH       OTHER   02                  0    10100        0
KRAFT FOODS INC                CL A             50075N104      651    20000 SH       OTHER                       0    20000        0
KRAFT FOODS INC                CL A             50075N104     1009    31000 SH       DEFINED 02              31000        0        0
KRAFT FOODS INC                CL A             50075N104     2604    80000 SH       OTHER   02                  0    80000        0
KROGER CO                      COM              501044101      682    40900 SH       OTHER   01                  0    40900        0
KROGER CO                      COM              501044101      682    40900 SH       OTHER   02                  0    40900        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409      989    32800 SH       OTHER   02                  0    32800        0
LABORATORY CORP AMER HLDGS     COM NEW          50540R409      989    32800 SH       OTHER   01                  0    32800        0
LENNAR CORP                    CL A             526057104      844    11800 SH       OTHER   01                  0    11800        0
LENNAR CORP                    CL A             526057104      844    11800 SH       OTHER   02                  0    11800        0
LILLY ELI & CO                 COM              532457108     3104    45000 SH       OTHER   02                  0    45000        0
LILLY ELI & CO                 COM              532457108      690    10000 SH       OTHER                       0    10000        0
LUCENT TECHNOLOGIES INC        COM              549463107       43    21264 SH       DEFINED                 21264        0        0
MARSH & MCLENNAN COS INC       COM              571748102     3575    70000 SH       OTHER   02                  0    70000        0
MARSH & MCLENNAN COS INC       COM              571748102      817    16000 SH       OTHER                       0    16000        0
MARSHALL & ILSLEY CORP         COM              571834100     1301    42557 SH       DEFINED                 42557        0        0
MASCO CORP                     COM              574599106      847    35500 SH       OTHER   02                  0    35500        0
MASCO CORP                     COM              574599106      847    35500 SH       OTHER   01                  0    35500        0
MATTEL INC                     COM              577081102      248    13100 SH       OTHER   02                  0    13100        0
MATTEL INC                     COM              577081102      248    13100 SH       OTHER   01                  0    13100        0
MBIA INC                       COM              55262C100      780    16000 SH       OTHER   02                  0    16000        0
MBIA INC                       COM              55262C100      780    16000 SH       OTHER   01                  0    16000        0
MCDONALDS CORP                 COM              580135101      331    15000 SH       OTHER                       0    15000        0
MCDONALDS CORP                 COM              580135101     1213    55000 SH       OTHER   02                  0    55000        0
MCGRAW HILL COS INC            COM              580645109      620    10000 SH       OTHER                       0    10000        0
MCGRAW HILL COS INC            COM              580645109     2170    35000 SH       OTHER   02                  0    35000        0
MERCK & CO INC                 COM              589331107      848    14000 SH       OTHER                       0    14000        0
MERCK & CO INC                 COM              589331107     4541    75000 SH       OTHER   02                  0    75000        0
MGIC INVT CORP WIS             COM              552848103      914    19600 SH       OTHER   01                  0    19600        0
MGIC INVT CORP WIS             COM              552848103      914    19600 SH       OTHER   02                  0    19600        0
MICROSOFT CORP                 COM              594918104      513    20000 SH       OTHER                       0    20000        0
MICROSOFT CORP                 COM              594918104     2564   100000 SH       OTHER   02                  0   100000        0
MONSANTO CO NEW                COM              61166W101      848    39200 SH       OTHER   01                  0    39200        0
MONSANTO CO NEW                COM              61166W101      848    39200 SH       OTHER   02                  0    39200        0
NORTHROP GRUMMAN CORP          COM              666807102   395597  4584500 SH       DEFINED 01            4584500        0        0
NORTHROP GRUMMAN CORP          COM              666807102   167065  1936092 SH       DEFINED 02            1936092        0        0
NORTHROP GRUMMAN CORP          COM              666807102    80865   937125 SH       SOLE                   937125        0        0
NORTHROP GRUMMAN CORP          COM              666807102    17911   207564 SH       DEFINED                207564        0        0
NOVELL INC                     COM              670006105      374   120300 SH       OTHER   02                  0   120300        0
NOVELL INC                     COM              670006105      374   120300 SH       OTHER   01                  0   120300        0
OMNICOM GROUP INC              COM              681919106      817    11400 SH       OTHER   02                  0    11400        0
OMNICOM GROUP INC              COM              681919106      817    11400 SH       OTHER   01                  0    11400        0
PEPSICO INC                    COM              713448108      672    15100 SH       OTHER                       0    15100        0
PEPSICO INC                    COM              713448108     3115    70000 SH       OTHER   02                  0    70000        0
PFIZER INC                     COM              717081103     7172   210000 SH       OTHER   02                  0   210000        0
PFIZER INC                     COM              717081103     1195    35000 SH       OTHER                       0    35000        0
PROCTER & GAMBLE CO            COM              742718109      250     2800 SH       OTHER                       0     2800        0
PROCTER & GAMBLE CO            COM              742718109     3960    44400 SH       OTHER   02                  0    44400        0
REYNOLDS & REYNOLDS CO         CL A             761695105      994    34800 SH       OTHER   01                  0    34800        0
REYNOLDS & REYNOLDS CO         CL A             761695105      994    34800 SH       OTHER   02                  0    34800        0
ROYAL DUTCH PETE CO            NY REG EUR .56   780257804     1399    30000 SH       OTHER   02                  0    30000        0
SBC COMMUNICATIONS INC         COM              78387G103     1789    70000 SH       OTHER   02                  0    70000        0
SBC COMMUNICATIONS INC         COM              78387G103      307    12000 SH       OTHER                       0    12000        0
SOVEREIGN BANCORP INC          COM              845905108      895    57200 SH       OTHER   02                  0    57200        0
SOVEREIGN BANCORP INC          COM              845905108      895    57200 SH       OTHER   01                  0    57200        0
SPRINT CORP                    COM FON GROUP    852061100      384    26700 SH       OTHER   01                  0    26700        0
SPRINT CORP                    COM FON GROUP    852061100      384    26700 SH       OTHER   02                  0    26700        0
SPX CORP                       COM              784635104      643    14600 SH       OTHER   01                  0    14600        0
SPX CORP                       COM              784635104      643    14600 SH       OTHER   02                  0    14600        0
STARWOOD HOTELS&RESORTS WRLD   PAIRED CTF       85590A203      678    23700 SH       OTHER   02                  0    23700        0
STARWOOD HOTELS&RESORTS WRLD   PAIRED CTF       85590A203      678    23700 SH       OTHER   01                  0    23700        0
SUNTRUST BKS INC               COM              867914103     2077    35000 SH       OTHER   02                  0    35000        0
SUNTRUST BKS INC               COM              867914103      481     8100 SH       OTHER                       0     8100        0
SYBASE INC                     COM              871130100      549    39500 SH       OTHER   02                  0    39500        0
SYBASE INC                     COM              871130100      549    39500 SH       OTHER   01                  0    39500        0
SYNOPSYS INC                   COM              871607107     1115    18000 SH       OTHER   02                  0    18000        0
SYNOPSYS INC                   COM              871607107     1115    18000 SH       OTHER   01                  0    18000        0
TARGET CORP                    COM              87612E106     1703    45000 SH       OTHER   02                  0    45000        0
TARGET CORP                    COM              87612E106      378    10000 SH       OTHER                       0    10000        0
TIFFANY & CO NEW               COM              886547108     1127    34500 SH       OTHER   02                  0    34500        0
TIFFANY & CO NEW               COM              886547108     1127    34500 SH       OTHER   01                  0    34500        0
UNION PLANTERS CORP            COM              908068109      481    15500 SH       OTHER   01                  0    15500        0
UNION PLANTERS CORP            COM              908068109      481    15500 SH       OTHER   02                  0    15500        0
UNITED PARCEL SERVICE INC      CL B             911312106     1593    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      610    99012 SH       DEFINED                 99012        0        0
UNOVA INC                      COM              91529B106   140501 12657764 SH       DEFINED 01           12657764        0        0
VERIZON COMMUNICATIONS         COM              92343V104      197     5000 SH       OTHER                       0     5000        0
VERIZON COMMUNICATIONS         COM              92343V104      395    10000 SH       OTHER   02                  0    10000        0
VIACOM INC                     CL B             925524308      873    20000 SH       OTHER   02                  0    20000        0
VISTEON CORP                   COM              92839U107       50     7331 SH       DEFINED                  7331        0        0
VISTEON CORP                   COM              92839U107      143    20883 SH       DEFINED 02              20883        0        0
WAL MART STORES INC            COM              931142103     3489    65000 SH       OTHER   02                  0    65000        0
WAL MART STORES INC            COM              931142103      644    12000 SH       OTHER                       0    12000        0
WALGREEN CO                    COM              931422109     2709    90000 SH       OTHER   02                  0    90000        0
WALGREEN CO                    COM              931422109      602    20000 SH       OTHER                       0    20000        0
WASHINGTON MUT INC             COM              939322103     1652    40000 SH       OTHER   02                  0    40000        0
WASHINGTON MUT INC             COM              939322103     1652    40000 SH       OTHER   01                  0    40000        0
WATERS CORP                    COM              941848103      903    31000 SH       OTHER   01                  0    31000        0
WATERS CORP                    COM              941848103      903    31000 SH       OTHER   02                  0    31000        0
WATSON PHARMACEUTICALS INC     COM              942683103     1082    26800 SH       OTHER   02                  0    26800        0
WATSON PHARMACEUTICALS INC     COM              942683103     1082    26800 SH       OTHER   01                  0    26800        0
XEROX CORP                     COM              984121103      667    63000 SH       OTHER   02                  0    63000        0
XEROX CORP                     COM              984121103      667    63000 SH       OTHER   01                  0    63000        0
YUM BRANDS INC                 COM              988498101      523    17700 SH       OTHER   02                  0    17700        0
YUM BRANDS INC                 COM              988498101      523    17700 SH       OTHER   01                  0    17700        0