The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
AMETEK INC. COM 031100100 BBG000B9XG87 91,037,037 626,416 SH   DFND   0 626,416 0
API GROUP CORP COM 00187Y100 BBG00HXKRGY9 48,615,922 2,162,630 SH   DFND   0 1,924,006 238,624
ADVANCED ENERGY INDUSTRIES, IN COM 007973100 BBG000FKMP26 48,131,132 491,134 SH   DFND   0 436,922 54,212
AGILYSYS INC. COM 00847J105 BBG000BR74W6 62,758,921 760,622 SH   DFND   0 676,708 83,914
AMPHENOL CORP. CL A COM 032095101 BBG000B9YJ35 85,590,913 1,047,368 SH   DFND   0 1,047,368 0
ANALOG DEVICES INC COM 032654105 BBG000BB6G37 58,002,599 294,101 SH   DFND   0 294,101 0
AVID BIOSERVICES INC. COM 05368M106 BBG000JDWKY3 32,441,443 1,729,288 SH   DFND   0 1,538,552 190,736
BWX TECHNOLOGIES COM 05605H100 BBG000D86F25 177,773,241 2,820,007 SH   DFND   0 2,744,950 75,057
BIO TECHNE CORP COM 09073M104 BBG000C15114 8,914,225 120,154 SH   DFND   0 120,154 0
BRINK'S CO, THE COM 109696104 BBG000DR5QP5 25,296,626 378,692 SH   DFND   0 336,892 41,800
BRIXMOR PROPERTY GROUP, INC. COM 11120U105 BBG001LFLZZ1 68,596,528 3,187,571 SH   DFND   0 2,835,854 351,717
BROWN & BROWN INC. COM 115236101 BBG000BWSGF4 29,483,677 513,474 SH   DFND   0 513,474 0
CACI INTERNATIONAL COM 127190304 BBG000KQY8Y7 108,159,977 365,060 SH   DFND   0 324,758 40,302
CAE INC. COM 124765108 BBG000KPFXB0 50,361,730 2,225,441 SH   DFND   0 1,979,364 246,077
CABOT CORP. COM 127055101 BBG000BF3WW4 135,171,807 1,763,724 SH   DFND   0 1,616,872 146,852
CATALENT INC. COM 148806102 BBG005XR47P5 76,830,235 1,169,232 SH   DFND   0 1,169,232 0
CHARLES RIVER LABORATORIES COM 159864107 BBG000BG5BL8 32,765,073 162,348 SH   DFND   0 162,348 0
CHARLES SCHWAB CORP COM 808513105 BBG000BSLZY7 39,533,334 754,741 SH   DFND   0 754,741 0
CLEAN HARBORS INC. COM 184496107 BBG000BFRRX8 291,163,974 2,042,396 SH   DFND   0 1,927,270 115,126
COGNEX CORP COM 192422103 BBG000BPBVW5 32,785,897 661,673 SH   DFND   0 588,626 73,047
COHERENT CORP COM 19247G107 BBG000BLW102 45,060,369 1,183,308 SH   DFND   0 1,090,955 92,353
COPART INC. COM 217204106 BBG000BM9RH1 64,878,026 862,625 SH   DFND   0 862,625 0
DOLBY LABORATORIES INC. CL A COM 25659T107 BBG000DGLTG5 19,488,915 228,154 SH   DFND   0 228,154 0
DORMAN PRODUCTS INC. COM 258278100 BBG000BM22F5 28,041,228 325,078 SH   DFND   0 289,225 35,853
ENTEGRIS INC. COM 29362U104 BBG000CTV4N4 168,596,240 2,055,801 SH   DFND   0 1,933,591 122,210
FMC CORP COM 302491303 BBG000BJP882 110,849,829 907,638 SH   DFND   0 907,638 0
FTI CONSULTING COM 302941109 BBG000K88H58 48,692,165 246,730 SH   DFND   0 219,492 27,238
FIRST AMERICAN FINANCIAL COM 31847R102 BBG000V78V75 17,955,638 322,595 SH   DFND   0 322,595 0
GLACIER BANCORP INC. COM 37637Q105 BBG000C3KB84 35,730,093 850,514 SH   DFND   0 756,772 93,742
GRACO INC. COM 384109104 BBG000BK9W84 76,424,751 1,046,771 SH   DFND   0 957,312 89,459
HEICO CORP - CLASS A COM 422806208 BBG000F0CD91 96,058,061 706,829 SH   DFND   0 669,883 36,946
HALOZYME THERAPEUTICS INC. COM 40637H109 BBG000CZ8W54 164,033,077 4,295,184 SH   DFND   0 4,024,771 270,413
HELEN OF TROY LTD. COM G4388N106 BBG000BL21Z7 50,844,192 534,246 SH   DFND   0 486,866 47,380
HENRY SCHEIN, INC. COM 806407102 BBG000BNMMJ3 78,731,110 965,552 SH   DFND   0 965,552 0
HEXCEL CORP COM 428291108 BBG000BLMDQ9 14,443,270 211,623 SH   DFND   0 211,623 0
HOSTESS BRANDS INC. COM 44109J106 BBG00B6KGNN1 79,222,697 3,184,192 SH   DFND   0 2,832,750 351,442
HUNTINGTON BANCSHARES INC. COM 446150104 BBG000BKWSR6 25,471,746 2,274,263 SH   DFND   0 2,274,263 0
IDEX CORP. COM 45167R104 BBG000C1HN22 112,976,673 489,013 SH   DFND   0 444,878 44,135
IQVIA HOLDINGS INC. COM 46266C105 BBG00333FYS2 30,851,419 155,118 SH   DFND   0 155,118 0
INGEVITY CORP COM 45688C107 BBG009LM28K6 32,698,014 457,187 SH   DFND   0 406,722 50,465
INGREDION INC. COM 457187102 BBG000BXPZB7 145,244,804 1,427,748 SH   DFND   0 1,343,745 84,003
KBR, INC. COM 48242W106 BBG000P28YZ6 169,196,615 3,073,508 SH   DFND   0 2,815,638 257,870
KAR AUCTION SERVICES INC. COM 48238T109 BBG000VZHLL9 77,955,672 5,698,514 SH   DFND   0 5,257,756 440,758
KEYSIGHT TECHNOLOGIES COM 49338L103 BBG0059FN811 20,097,155 124,456 SH   DFND   0 124,456 0
LKQ CORP COM 501889208 BBG000PXDL44 37,917,837 668,038 SH   DFND   0 668,038 0
MARKEL CORP. COM 570535104 BBG000FC7366 12,675,739 9,923 SH   DFND   0 9,923 0
MASTERCARD, INC. CL-A COM 57636Q104 BBG000F1ZSQ2 39,427,805 108,494 SH   DFND   0 108,494 0
MCGRATH RENTCORP COM 580589109 BBG000BP02D2 39,955,062 428,197 SH   DFND   0 380,638 47,559
MERCURY SYSTEMS INC. COM 589378108 BBG000BX5GS3 45,238,440 884,946 SH   DFND   0 787,264 97,682
MID-AMERICA APARTMENT COMMUNIT COM 59522J103 BBG000BLMY92 8,388,611 55,539 SH   DFND   0 55,539 0
MINERALS TECHNOLOGIES INC COM 603158106 BBG000BB61F7 38,909,392 643,982 SH   DFND   0 572,337 71,645
NNN REIT, INC. COM 637417106 BBG000CLP0Y4 27,110,528 614,055 SH   DFND   0 614,055 0
NELNET INC. CL A COM 64031N108 BBG000PYJY93 26,436,294 287,695 SH   DFND   0 255,939 31,756
PDF SOLUTIONS, INC. COM 693282105 BBG000CYCKR4 53,519,188 1,262,245 SH   DFND   0 1,122,901 139,344
PACIFIC PREMIER BANCORP INC COM 69478X105 BBG000BNS256 29,632,321 1,233,652 SH   DFND   0 1,097,502 136,150
POWER INTEGRATIONS INC. COM 739276103 BBG000BTT3D1 84,155,436 994,275 SH   DFND   0 884,439 109,836
PROSPERITY BANCSHARES, INC. COM 743606105 BBG000BHY4D9 67,209,923 1,092,489 SH   DFND   0 1,001,462 91,027
R1 RCM INC. COM 77634L105 BBG018CZLZ09 61,294,785 4,086,319 SH   DFND   0 3,635,797 450,522
RBC BEARINGS INC. COM 75524B104 BBG000GMGNB3 101,176,807 434,739 SH   DFND   0 398,974 35,765
RLI CORP. COM 749607107 BBG000BS7ZF4 50,676,456 381,284 SH   DFND   0 339,213 42,071
SS&C TECHNOLOGIES HOLDINGS COM 78467J100 BBG000RJ2J04 60,410,364 1,069,778 SH   DFND   0 1,069,778 0
STERIS PLC COM G8473T100 BBG00MRHG523 22,846,866 119,442 SH   DFND   0 119,442 0
SENSIENT TECHNOLOGIES CORP COM 81725T100 BBG000J79P80 44,903,971 586,520 SH   DFND   0 521,775 64,745
SIMPSON MANUFACTURING COM 829073105 BBG000JLC8L8 37,033,103 337,770 SH   DFND   0 300,494 37,276
SYNOPSYS INC. COM 871607107 BBG000BSFRF3 60,299,805 156,116 SH   DFND   0 156,116 0
UGI CORP. COM 902681105 BBG000BVYN55 151,950,316 4,371,413 SH   DFND   0 4,105,860 265,553
UNITED COMMUNITY BANKS, INC. O COM 90984P303 BBG000BL7GB5 65,409,117 2,326,071 SH   DFND   0 2,069,339 256,732
VALVOLINE INC. COM 92047W101 BBG003DNHV56 44,479,528 1,273,026 SH   DFND   0 1,132,485 140,541
VISA INC-CLASS A SHARES COM 92826C839 BBG000PSKYX7 36,320,253 161,094 SH   DFND   0 161,094 0
WASTE CONNECTIONS INC. COM 94106B101 BBG000FLHZZ2 117,207,640 842,796 SH   DFND   0 842,796 0
WESTERN ALLIANCE BANCORP COM 957638109 BBG000Q1KFH4 34,135,495 960,481 SH   DFND   0 960,481 0
WOODWARD INC. COM 980745103 BBG000BD53V2 76,794,356 788,686 SH   DFND   0 718,731 69,955