Thomson Horstmann & Bryant, Inc."

Thomson Horstmann & Bryant, Inc." as of Dec. 31, 2012

Portfolio Holdings for Thomson Horstmann & Bryant, Inc."

Thomson Horstmann & Bryant, Inc." holds 0 positions in its portfolio as reported in the December 2012 quarterly 13F filing

                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
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
{S}                            {C}              {C}       {C}      {C}      {C} {C}  {C}     {C}          {C}      {C}      {C}

1-800-FLOWERS CL-A	COM	68243Q106	1220	332527	SH		Sole		267643		64884
AAON INC	COM	000360206	18822	901895	SH		Sole		248880		653015
ACCELRYS INC	COM	00430U103	4690	518250	SH		Sole		413950		104300
ACTIVE POWER INC	COM	00504W308	2182	651630	SH		Sole		519074		132556
AEGEAN MARINE	COM	Y0017S102	5113	968540	SH		Sole		486940		481600
AEROPOSTALE	COM	007865108	2679	205940	SH		Sole		119140		86800
AGREE REALTY CORP	COM	008492100	3477	129800	SH		Sole		104400		25400
AIR METHODS	COM	009128307	9014	244218	SH		Sole		87270		156948
ALIGN TECH	COM	016255101	5505	198400	SH		Sole		93910		104490
ALPHA NATURAL	COM	02076X102	2895	297320	SH		Sole		177520		119800
ALTRA HOLDINGS	COM	02208R106	16020	726575	SH		Sole		294820		431755
AMERICAN PACIFIC	COM	028740108	7688	497989	SH		Sole		401123		96866
AMERICAN WOODMK	COM	030506109	13954	501600	SH		Sole		151600		350000
ANIXTER INT'L INC.	COM	035290105	11237	175648	SH		Sole		58970		116678
ASPEN INSURANCE HOLDINGS LTD	COM	G05384105	773	24100	SH		Sole		24100
ATLAS AIR WORLDWD	COM	049164205	859	19400	SH		Sole		19400
ATRICURE INC	COM	04963C209	4556	660400	SH		Sole		531900		128500
BADGER METER	COM	056525108	597	12600	SH		Sole		12600
BANK MUTUAL	COM	063750103	4488	1043860	SH		Sole		913460		130400
BIOSCRIP	COM	09069N108	5871	545180	SH		Sole		438780		106400
BOLT TECHNOLOGY	COM	097698104	6476	453850	SH		Sole		364850		89000
BRUNSWICK CORP	COM	117043109	19735	678429	SH		Sole		201360		477069
CABOT MICROELCT	COM	12709P103	1150	32400	SH		Sole		32400
CALAMP CORP	COM	128126109	2344	281802	SH		Sole		226173		55629
CALLIDUS SFTWR	COM	13123E500	4949	1090299	SH		Sole		877448		212851
CANTEL MED CORP	COM	138098108	2095	70480	SH		Sole		33480		37000
CAPITOL FED. FIN'L	COM	14057J101	16275	1392216	SH		Sole		484481		907735
CAPSTEAD MTG	COM	14067e506	1604	139900	SH		Sole		139900
CARBO CERAMICS	COM	140781105	14004	178772	SH		Sole		39090		139682
CARDINAL FINANCIAL	COM	14149F109	2188	134260	SH		Sole		107860		26400
CARTER HOLDINGS	COM	146229109	6866	123389	SH		Sole		20490		102899
CASTLE (A.M.) & CO.	COM	148411101	1029	69700	SH		Sole		69700
CECO ENVIRON	COM	125141101	7294	733112	SH		Sole		587012		146100
CENTENE CORP	COM	15135B101	5297	129210	SH		Sole		37510		91700
CERUS CORP	COM	157085101	1521	481500	SH		Sole		383000		98500
CHEESECAKE FACT	COM	163072101	21302	651261	SH		Sole		222990		428271
CHEFS' WAREHOUSE INC/THE	COM	163086101	4377	276913	SH		Sole		130730		146183
CHESAPEAKE UTIL	COM	165303108	957	21090	SH		Sole		17390		3700
CIBER INC	COM	17163B102	1754	525326	SH		Sole		422520		102806
CIRRUS LOGIC INC	COM	172755100	11206	386817	SH		Sole		108100		278717
CLARCOR INC	COM	179895107	14685	307365	SH		Sole		60930		246435
CLEARWATER PPER	COM	18538R103	818	20900	SH		Sole		20900
COASTAL CONTACTS INC	COM	19044R207	1203	198630	SH		Sole		155030		43600
COHERENT INC COM	COM	192479103	3147	62160	SH		Sole		29560		32600
COLUMBIA SPRTSWR	COM	198516106	1570	29433	SH		Sole		13950		15483
COLUMBUS MCKINN	COM	199333105	5457	330380	SH		Sole		265680		64700
COMMERCIAL VHCL	COM	202608105	859	104683	SH		Sole		85381		19302
COMMVAULT SYST	COM	204166102	19605	281438	SH		Sole		63650		217788
CONCEPTUS INC	COM	206016107	1635	77890	SH		Sole		62690		15200
CONSOL GRAPHICS	COM	209341106	1627	46600	SH		Sole		22400		24200
CONTANGO OIL^GAS	COM	21075N204	3934	92873	SH		Sole		56090		36783
COWEN GROUP-A	COM	223622101	447	182770	SH		Sole		143970		38800
CRAY INC	COM	225223304	2078	130290	SH		Sole		104790		25500
CSS INDUSTRIES	COM	125906107	1192	54477	SH		Sole		44010		10467
CUBIST PHARMA	COM	229678107	15214	361810	SH		Sole		91370		270440
CULLEN/FROST BK	COM	229899109	12888	237494	SH		Sole		66460		171034
CUTERA INC	COM	232109108	2791	310147	SH		Sole		252789		57358
DARLING INT'L	COM	237266101	34617	2158215	SH		Sole		615052		1543163
DATALINK CORP	COM	237934104	3533	413310	SH		Sole		332725		80585
DAWSON GEOPHYS	COM	239359102	1084	41100	SH		Sole		41100
DECKERS OUTDOOR	COM	243537107	19218	477240	SH		Sole		168740		308500
DERMA SCIENCES	COM	249827502	2944	265000	SH		Sole		213000		52000
DICE HOLDINGS	COM	253017107	1005	109500	SH		Sole		51900		57600
DIGIRAD CORP	COM	253827109	3860	1883263	SH		Sole		1521509		361754
DIME COMM. BANK	COM	253922108	3876	279100	SH		Sole		132300		146800
DRIL-QUIP	COM	262037104	1015	13900	SH		Sole		13900
EHEALTH INC	COM	28238P109	931	33910	SH		Sole		26415		7495
ELECTRO SCIEN.	COM	285229100	2173	218440	SH		Sole		176440		42000
EMULEX CORP	COM	292475209	4748	650443	SH		Sole		306500		343943
ENRGY XXI BERMDA	COM	G10082140	4128	128343	SH		Sole		35906		92437
EPL OIL & GAS INC	COM	26883D108	6775	300481	SH		Sole		241981		58500
ETHAN ALLEN	COM	297602104	6949	270300	SH		Sole		76000		194300
EVOLUTION PETRO CORP	COM	30049A107	3332	409850	SH		Sole		329850		80000
EXPRESS INC	COM	30219E103	1899	125900	SH		Sole		59700		66200
EXTREME NETWORKS INC	COM	30226D106	2208	606600	SH		Sole		488400		118200
FEI COMPANY	COM	30241L109	16953	305631	SH		Sole		74506		231125
FIRST BANCORP INC	COM	31866P102	4283	260060	SH		Sole		207124		52936
FIRST BUSEY CORP	COM	319383105	24396	5246456	SH		Sole		2372499		2873957
FIRST HORIZON NTL	COM	320517105	1085	109500	SH		Sole		109500
FIRST M^F CORP	COM	320744105	561	80447	SH		Sole		64192		16255
FIRST MIDWEST BK	COM	320867104	2986	238540	SH		Sole		113240		125300
FOX CHASE BCP	COM	35137T108	4046	243011	SH		Sole		195175		47836
FRANKLIN FINANCIAL CORP/VA	COM	35353C102	2206	133065	SH		Sole		107265		25800
FROZEN FOODS	COM	359360104	1629	1831183	SH		Sole		1471498		359685
FULL HOUSE	COM	359678109	1811	524964	SH		Sole		433392		91572
GENESCO INC	COM	371532102	6617	120316	SH		Sole		39440		80876
GENESEE/WYOMING	COM	371559105	4397	57800	SH		Sole		20300		37500
GIGOPTIX INC	COM	37517Y103	615	320700	SH		Sole		272500		48200
GLATFELTER	COM	377316104	1031	59000	SH		Sole		59000
GLOBE SPEC MET	COM	37954N206	2545	185100	SH		Sole		112100		73000
GORMAN-RUPP	COM	383082104	4821	161635	SH		Sole		130110		31525
GP STRATEGIES	COM	36225V104	4027	195020	SH		Sole		158120		36900
GRAHAM CORP	COM	384556106	4615	236686	SH		Sole		192486		44200
GREEN PLAINS	COM	393222104	1450	183400	SH		Sole		183400
GUESS INC	COM	401617105	21107	860134	SH		Sole		265070		595064
GULF ISL FABRCTN	COM	402307102	3430	142740	SH		Sole		114940		27800
GULFPORT ENERGY	COM	402635304	3986	104304	SH		Sole		49330		54974
HANGER INC	COM	41043F208	8015	292959	SH		Sole		165240		127719
HARMONIC INC	COM	413160102	1684	332200	SH		Sole		332200
HFF INC CL A	COM	40418F108	5726	384298	SH		Sole		310156		74142
HMS HOLDINGS	COM	40425j101	1582	61060	SH		Sole		28960		32100
HOME BANCSHARES	COM	436893200	5185	157028	SH		Sole		63946		93082
HOMETRUST BANCSHARES INC	COM	437872104	3025	223915	SH		Sole		180177		43738
HOOKER FURNITURE	COM	439038100	2693	185365	SH		Sole		149451		35914
HURCO COMPANIES	COM	447324104	7777	338155	SH		Sole		217808		120347
IBERIABANK CORP	COM	450828108	13595	276787	SH		Sole		99200		177587
INNOSPEC INC	COM	45768s105	4046	117325	SH		Sole		55571		61754
INSTEEL INDUST INC	COM	45774w108	7105	569370	SH		Sole		458470		110900
INTEGR SILICON SOL	COM	45812p107	4322	480325	SH		Sole		386825		93500
INTERNET CAPITAL GROUP INC	COM	44928D108	5985	523668	SH		Sole		421768		101900
INTRALINK HLD INC	COM	46118H104	5050	818500	SH		Sole		658800		159700
ITERIS INC	COM	46564T107	865	509200	SH		Sole		415200		94000
JACK IN THE BOX	COM	466367109	26411	923480	SH		Sole		350605		572875
JAMBA INC	COM	47023a101	4704	2100180	SH		Sole		1688396		411784
JOHNSON OUTDOORS	COM	479167108	6071	304793	SH		Sole		244083		60710
JONES LANG LASAL	COM	48020Q107	9489	113055	SH		Sole		65780		47275
JOS A BANK	COM	480838101	6050	142090	SH		Sole		36270		105820
KILROY REALTY CORP	COM	49427F108	530	11200	SH		Sole		11200
KINDRED HLTHCR	COM	494580103	648	59900	SH		Sole		59900
KRATON PERF POLYMERS	COM	50077C106	2648	110200	SH		Sole		71900		38300
LANDEC CORP	COM	514766104	3718	390980	SH		Sole		316080		74900
LANDSTAR SYST.	COM	515098101	11734	223682	SH		Sole		68250		155432
LIFEWAY FOODS INC	COM	531914109	1714	196159	SH		Sole		158630		37529
LIONBRIDGE TECH	COM	536252109	2520	626970	SH		Sole		504670		122300
LUBY'S INC	COM	549282101	6892	1030253	SH		Sole		825601		204652
LUFKIN INDUSTRIES	COM	549764108	19610	337350	SH		Sole		105050		232300
LYDALL INC.	COM	550819106	1715	119650	SH		Sole		56650		63000
MARCHEX INC CLS-B	COM	56624R108	1635	397820	SH		Sole		321078		76742
MARINE PRODUCTS	COM	568427108	1358	237582	SH		Sole		190702		46880
MARINEMAX INC	COM	567908108	5218	583756	SH		Sole		469485		114271
MAXIMUS INC	COM	577933104	11703	185128	SH		Sole		36090		149038
MB FIN'L	COM	55264U108	22427	1135580	SH		Sole		409880		725700
MERIT MEDICAL SYS	COM	589889104	977	70300	SH		Sole		70300
METRO BANCORP INC	COM	59161R101	1308	98979	SH		Sole		79623		19356
MFRI INC	COM	552721102	880	155249	SH		Sole		113649		41600
MICREL INC	COM	594793101	1775	186919	SH		Sole		85823		101096
MICROSEMI	COM	595137100	5883	279624	SH		Sole		164310		115314
MICROSTRATEGY INC-CL A	COM	594972408	1400	15000	SH		Sole				15000
MIDDLEBURG FIN'L	COM	596094102	1428	80865	SH		Sole		61572		19293
MIDSOUTH BCP	COM	598039105	1535	93900	SH		Sole		93900
MKS INSTRUMENTS	COM	55306N104	11497	445973	SH		Sole		171170		274803
MODUSLINK GLBL	COM	60786L107	800	275880	SH		Sole		275880
MOVE INC	COM	62458M207	3586	473793	SH		Sole		381817		91976
MPG OFFICE TRST REIT	COM	553274101	3825	1242030	SH		Sole		996064		245966
MUELLER INDS	COM	624756102	1295	25900	SH		Sole		25900
MUTUAL 1ST FINL	COM	62845B104	1373	120206	SH		Sole		97075		23131
MYERS INDUSTRIES INC	COM	628464109	924	61000	SH		Sole		61000
NATIONAL INTRSTTE	COM	63654U100	3735	129623	SH		Sole		104623		25000
NATUS MEDICAL	COM	639050103	3897	349083	SH		Sole		280383		68700
NEOGENOMICS INC	COM	64049M209	1394	562430	SH		Sole		451930		110500
NEW JERSEY RES	COM	646025106	5352	135090	SH		Sole		80530		54560
NEWPORT BANCORP	COM	651754103	5559	337371	SH		Sole		272865		64506
NORTH VALLEY BCP	COM	66304M204	4021	282397	SH		Sole		227371		55026
NORTHWEST PIPE	COM	667746101	6722	281731	SH		Sole		235331		46400
NORTHWESTERN	COM	668074305	3597	103580	SH		Sole		59680		43900
NUVASIVE INC	COM	670704105	8938	578146	SH		Sole		241746		336400
OLYMPIC STEEL	COM	68162K106	4212	190259	SH		Sole		153677		36582
OMEGA PROTEIN	COM	68210P107	1344	219730	SH		Sole		177330		42400
OMNIAMERICAN BCP	COM	68216r107	4714	203820	SH		Sole		163920		39900
PACWEST BNCP	COM	695263103	13399	540950	SH		Sole		165050		375900
PAR TECHNOLOGY CORP	COM	698884103	840	171433	SH		Sole		138033		33400
PARK STERLING	COM	70086Y105	5816	1112092	SH		Sole		894292		217800
PENFORD CORP	COM	707051108	1226	166855	SH		Sole		135320		31535
PEP BOYS-MANNY MOE & JACK	COM	713278109	839	85400	SH		Sole		85400
PERCEPTRON INC.	COM	71361F100	1102	186841	SH		Sole		150141		36700
PERKINELMER INC	COM	714046109	12597	396889	SH		Sole		110300		286589
PERMAFIX ENV SVCS	COM	714157104	153	225070	SH		Sole		200870		24200
PIEDMONT NAT. GAS	COM	720186105	1561	49864	SH		Sole		23260		26604
"PLX TECHNOLOGY, INC"	COM	693417107	1179	325000	SH		Sole		261200		63800
"PMFG, INC"	COM	69345P103	1144	125957	SH		Sole		100080		25877
POWELL INDUSTRIES	COM	739128106	5687	136960	SH		Sole		79590		57370
POWERSECURE INTL	COM	73936N105	1655	211915	SH		Sole		170515		41400
PRGX GLOBAL INC	COM	69357c503	3251	504132	SH		Sole		405925		98207
PRIMORIS SERVICES	COM	74164F103	5024	334110	SH		Sole		268610		65500
PROGRESS SFTWRE	COM	743312100	5629	268213	SH		Sole		165413		102800
PROOFPOINT INC	COM	743424103	2357	191530	SH		Sole		154130		37400
RBC BEARINGS	COM	75524B104	7566	151123	SH		Sole		72340		78783
REDROBIN GRMT	COM	75689M101	628	17800	SH		Sole		17800
REIS INC	COM	75936P105	4056	311288	SH		Sole		249110		62178
RESPONSYS INC	COM	761248103	2169	364080	SH		Sole		293080		71000
ROCKVILLE FINANCIAL INC.	COM	774188106	1335	103500	SH		Sole		103500
ROCKY BRANDS	COM	774515100	2337	179246	SH		Sole		144261		34985
ROGERS CORP	COM	775133101	1623	32700	SH		Sole		32700
RUDOLPH TECH	COM	781270103	4457	331625	SH		Sole		266763		64862
RUTH'S CHRIS	COM	783332109	4052	557482	SH		Sole		451182		106300
SALIX PHARMA	COM	795435106	14222	351417	SH		Sole		91230		260187
SANDERS FARMS	COM	800013104	475	10000	SH		Sole		10000
SCBT FINANCIAL	COM	78401V102	3744	93200	SH		Sole		43900		49300
SCIQUEST INC	COM	80908T101	3886	245035	SH		Sole		197239		47796
SEACHANGE INTL INC	COM	811699107	5247	542670	SH		Sole		436170		106500
SEACOR HLDGS INC	COM	811904101	8481	101214	SH		Sole		40810		60404
SHARPS COMPLI	COM	820017101	2743	1214095	SH		Sole		978564		235531
SIFCO IND	COM	826546103	5624	357137	SH		Sole		287145		69992
SILICON IMAGE INC	COM	82705T102	2962	597233	SH		Sole		480733		116500
SIMPSON MFG INC	COM	829073105	5892	179715	SH		Sole		105160		74555
SIRONA DENTAL	COM	82966C103	8773	136106	SH		Sole		39280		96826
SOURCEFIRE INC	COM	83616T108	16845	356753	SH		Sole		84530		272223
SOUTH JERSEY IND	COM	838518108	1696	33700	SH		Sole		33700
SOUTHERN NATL	COM	843395104	2346	288400	SH		Sole		288400
SOUTHWEST GAS	COM	844895102	6199	146188	SH		Sole		89040		57148
SPARTAN MOTORS	COM	846819100	5315	1080470	SH		Sole		870270		210200
SPARTON CORP	COM	847235108	5348	385613	SH		Sole		310506		75107
SPECTRANETICS	COM	84760C107	6373	431540	SH		Sole		347240		84300
SPS COMMERCE INC	COM	78463M107	906	24312	SH		Sole		19198		5114
SPX CORP	COM	784635104	975	13900	SH		Sole		13900
STANDARD PACIFIC	COM	85375C101	7351	1000148	SH		Sole		585498		414650
STERLING FINL	COM	859319303	1780	85200	SH		Sole		85200
STEVE MADDEN	COM	556269108	6278	148525	SH		Sole		42225		106300
STIFEL FINL	COM	860630102	8660	270895	SH		Sole		153900		116995
STONE ENERGY	COM	861642106	1843	89859	SH		Sole		42410		47449
SUPPORT.COM INC.	COM	86858W101	5646	1354151	SH		Sole		1092005		262146
SWIFT ENERGY	COM	870738101	461	30000	SH		Sole		30000
SYNERGETICS USA	COM	87160G107	3537	737019	SH		Sole		593319		143700
SYNERGY RESOURCES CORP	COM	87164P103	3183	590550	SH		Sole		475550		115000
SYPRIS SOLUTIONS INC	COM	871655106	476	120300	SH		Sole		102200		18100
TAKE-TWO SFTWR	COM	874054109	1684	153000	SH		Sole		153000
TCF FINL	COM	872275102	637	52500	SH		Sole		52500
TEARLAB CORP	COM	878193101	2554	623100	SH		Sole		503000		120100
TELEDYNE TECH	COM	879360105	4932	75798	SH		Sole		42950		32848
TERRITORIAL BCP	COM	88145x108	4592	200965	SH		Sole		161545		39420
TEXAS INDS	COM	882491103	29300	574403	SH		Sole		213560		360843
TF FIN'L	COM	872391107	6974	292665	SH		Sole		236133		56532
TGC IND	COM	872417308	1643	200698	SH		Sole		161931		38767
TICC CAPITAL CORP	COM	87244t109	5060	500070	SH		Sole		402151		97919
TIDEWATER INC.	COM	886423102	848	19000	SH		Sole		19000
TORO CORP	COM	891092108	4933	114785	SH		Sole		21308		93477
TOWER GROUP INC	COM	891777104	1035	58200	SH		Sole		58200
TREEHOUSE FOODS	COM	89469A104	5411	103799	SH		Sole		48860		54939
TRIANGLE PETRO	COM	89600B201	668	111520	SH		Sole		91520		20000
TRIQUINT SEMI	COM	89674K103	9056	1875120	SH		Sole		1101620		773500
TUESDAY MORNING INC.	COM	899035505	1670	267240	SH		Sole		216240		51000
TWIN DISC INC	COM	901476101	353	20300	SH		Sole		16400		3900
ULTRALIFE CORP	COM	903899102	1698	524140	SH		Sole		421640		102500
UNITED NAT.FOODS	COM	911163103	8628	161010	SH		Sole		28910		132100
UNITIL CORP	COM	913259107	1321	51000	SH		Sole		41000		10000
UNIVRSL STNLESS	COM	913837100	2388	64950	SH		Sole		52150		12800
UROPLASTY INC	COM	917277204	2217	682460	SH		Sole		549760		132700
UTI WORLDWIDE	COM	G87210103	5688	424489	SH		Sole		258150		166339
VEECO	COM	922417100	1371	46520	SH		Sole		22020		24500
VIEWPOINT FINL	COM	92672A101	29312	1399849	SH		Sole		343098		1056751
VIROPHARMA INC	COM	928241108	5447	239341	SH		Sole		45510		193831
VOCUS INC	COM	92858J108	3835	220682	SH		Sole		177386		43296
VOLTERRA SEMICONDUCTOR CORP	COM	928708106	6750	393160	SH		Sole		139060		254100
WELLCARE HEALTH PLANS INC	COM	94946T106	1371	28170	SH		Sole		13370		14800
WEST PHARM SVCS	COM	955306105	958	17500	SH		Sole		17500
WINTRUST FIN'L	COM	97650w108	627	17100	SH		Sole		17100
XPO LOGISTICS	COM	983793100	1482	85320	SH		Sole		68620		16700