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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABCAM PLC ADS 000380204 1,096 57,000 SH   SOLE   54,635 0 2,365
ADVANCE AUTO PARTS INC COM 00751Y106 312,268 1,701,825 SH   SOLE   1,616,000 0 85,825
AGORA INC ADS 00851L103 960 19,100 SH   SOLE   19,100 0 0
ALBANY INTL CORP CL A 012348108 26,117 312,895 SH   SOLE   244,705 0 68,190
ALIGN TECHNOLOGY INC COM 016255101 238,891 441,141 SH   SOLE   419,080 0 22,061
ALTRA INDL MOTION CORP COM 02208R106 142,460 2,575,205 SH   SOLE   1,993,105 0 582,100
AMETEK INC COM 031100100 379,043 2,967,535 SH   SOLE   2,817,085 0 150,450
APTARGROUP INC COM 038336103 269,239 1,900,465 SH   SOLE   1,805,075 0 95,390
ASANA INC CL A 04342Y104 144,176 5,044,650 SH   SOLE   4,788,415 0 256,235
ATRICURE INC COM 04963C209 142,515 2,175,140 SH   SOLE   1,679,465 0 495,675
AVANOS MED INC COM 05350V106 127,379 2,912,188 SH   SOLE   2,252,458 0 659,730
B & G FOODS INC NEW COM 05508R106 38,741 1,247,310 SH   SOLE   956,590 0 290,720
BRP GROUP INC COM CL A 05589G102 27,808 1,020,460 SH   SOLE   792,255 0 228,205
BARNES GROUP INC COM 067806109 138,463 2,794,975 SH   SOLE   2,156,645 0 638,330
BIO RAD LABS INC CL A 090572207 148,161 259,400 SH   SOLE   246,300 0 13,100
BIO-TECHNE CORP COM 09073M104 223,055 584,020 SH   SOLE   557,075 0 26,945
BLACKBAUD INC COM 09227Q100 120,402 1,693,895 SH   SOLE   1,311,910 0 381,985
BLACKLINE INC COM 09239B109 96,091 886,445 SH   SOLE   686,685 0 199,760
BRYN MAWR BK CORP COM 117665109 45,511 1,000,015 SH   SOLE   771,860 0 228,155
CSW INDUSTRIALS INC COM 126402106 50,323 372,765 SH   SOLE   290,800 0 81,965
CVB FINL CORP COM 126600105 57,906 2,621,365 SH   SOLE   2,022,830 0 598,535
CAMPBELL SOUP CO COM 134429109 135,059 2,686,680 SH   SOLE   2,546,740 0 139,940
CANTEL MED CORP COM 138098108 319,813 4,005,675 SH   SOLE   3,447,285 0 558,390
CARDIOVASCULAR SYS INC DEL COM 141619106 132,259 3,449,630 SH   SOLE   2,667,920 0 781,710
CATALENT INC COM 148806102 148,380 1,408,980 SH   SOLE   1,344,250 0 64,730
CENTRAL GARDEN & PET CO CL A NON-VTG 153527205 23,614 455,077 SH   SOLE   352,412 0 102,665
CHASE CORP COM 16150R104 38,033 326,770 SH   SOLE   252,690 0 74,080
CHURCH & DWIGHT INC COM 171340102 163,482 1,871,579 SH   SOLE   1,785,619 0 85,960
CLOROX CO DEL COM 189054109 200,453 1,039,265 SH   SOLE   986,095 0 53,170
COMMUNITY BK SYS INC COM 203607106 80,261 1,046,155 SH   SOLE   806,720 0 239,435
CONMED CORP COM 207410101 222,648 1,704,939 SH   SOLE   1,311,989 0 392,950
COOPER COS INC COM NEW 216648402 204,924 533,530 SH   SOLE   508,870 0 24,660
CULLEN FROST BANKERS INC COM 229899109 180,407 1,658,765 SH   SOLE   1,573,905 0 84,860
DENTSPLY SIRONA INC COM 24906P109 310,482 4,865,730 SH   SOLE   4,618,005 0 247,725
E L F BEAUTY INC COM 26856L103 100,411 3,742,473 SH   SOLE   2,887,458 0 855,015
EDWARDS LIFESCIENCES CORP COM 28176E108 267,247 3,195,207 SH   SOLE   3,034,052 0 161,155
ENVESTNET INC COM 29404K106 63,870 884,255 SH   SOLE   684,520 0 199,735
ENVISTA HOLDINGS CORPORATION COM 29415F104 80,175 1,965,064 SH   SOLE   1,723,104 0 241,960
ESCO TECHNOLOGIES INC COM 296315104 19,306 177,295 SH   SOLE   137,300 0 39,995
EVOQUA WATER TECHNOLOGIES CO COM 30057T105 155,049 5,895,410 SH   SOLE   4,554,735 0 1,340,675
FORTIVE CORP COM 34959J108 391,757 5,545,830 SH   SOLE   5,292,615 0 253,215
GALLAGHER ARTHUR J & CO COM 363576109 286,568 2,296,773 SH   SOLE   2,181,368 0 115,405
GENERAC HLDGS INC COM 368736104 222,788 680,372 SH   SOLE   574,637 0 105,735
GENETRON HLDGS LTD ADS 37186H100 930 43,315 SH   SOLE   43,315 0 0
GERMAN AMERN BANCORP INC COM 373865104 57,683 1,248,010 SH   SOLE   962,830 0 285,180
GIBRALTAR INDS INC COM 374689107 15,227 166,400 SH   SOLE   129,220 0 37,180
GLOBUS MED INC CL A 379577208 93,783 1,520,725 SH   SOLE   1,180,680 0 340,045
HERSHEY CO COM 427866108 265,520 1,678,805 SH   SOLE   1,594,080 0 84,725
HORMEL FOODS CORP COM 440452100 129,303 2,706,215 SH   SOLE   2,571,130 0 135,085
HOSTESS BRANDS INC CL A 44109J106 155,842 10,867,630 SH   SOLE   8,399,140 0 2,468,490
IDEX CORP COM 45167R104 162,177 774,780 SH   SOLE   735,900 0 38,880
INDEPENDENT BANK CORP MASS COM 453836108 108,903 1,293,538 SH   SOLE   997,648 0 295,890
INNOSPEC INC COM 45768S105 83,075 808,990 SH   SOLE   626,280 0 182,710
INSPIRE MED SYS INC COM 457730109 123,229 595,340 SH   SOLE   458,790 0 136,550
INTEGRA LIFESCIENCES HLDGS C COM NEW 457985208 451,101 6,529,175 SH   SOLE   5,679,105 0 850,070
J & J SNACK FOODS CORP COM 466032109 94,116 599,350 SH   SOLE   462,540 0 136,810
JOHN BEAN TECHNOLOGIES CORP COM 477839104 230,142 1,725,980 SH   SOLE   1,332,800 0 393,180
LAMB WESTON HLDGS INC COM 513272104 201,013 2,594,382 SH   SOLE   2,464,227 0 130,155
LANCASTER COLONY CORP COM 513847103 231,237 1,318,643 SH   SOLE   1,074,458 0 244,185
LESLIES INC COM 527064109 66,926 2,732,805 SH   SOLE   2,591,885 0 140,920
MGP INGREDIENTS INC NEW COM 55303J106 86,140 1,456,305 SH   SOLE   1,125,705 0 330,600
MSA SAFETY INC COM 553498106 149,435 996,100 SH   SOLE   772,490 0 223,610
MARAVAI LIFESCIENCES HLDGS I COM CL A 56600D107 60,916 1,709,215 SH   SOLE   1,620,845 0 88,370
MASIMO CORP COM 574795100 223,221 971,962 SH   SOLE   892,252 0 79,710
MCCORMICK & CO INC COM NON VTG 579780206 125,622 1,408,945 SH   SOLE   1,338,240 0 70,705
MEDALLIA INC COM 584021109 370,162 13,272,205 SH   SOLE   11,689,690 0 1,582,515
MERCADOLIBRE INC COM 58733R102 262 178 SH   SOLE   178 0 0
MOLSON COORS BEVERAGE CO CL B 60871R209 168,868 3,301,420 SH   SOLE   3,148,700 0 152,720
NATIONAL VISION HLDGS INC COM 63845R107 77,696 1,772,665 SH   SOLE   1,373,445 0 399,220
NEW RELIC INC COM 64829B100 292,984 4,765,510 SH   SOLE   4,019,975 0 745,535
NORDSON CORP COM 655663102 192,224 967,505 SH   SOLE   918,995 0 48,510
NORTHERN TR CORP COM 665859104 202,465 1,926,220 SH   SOLE   1,827,760 0 98,460
OKTA INC CL A 679295105 144,683 656,369 SH   SOLE   622,994 0 33,375
OMNICELL COM COM 68213N109 79,291 610,545 SH   SOLE   473,410 0 137,135
OUTSET MED INC COM 690145107 31,295 575,390 SH   SOLE   444,450 0 130,940
PALO ALTO NETWORKS INC COM 697435105 240,340 746,260 SH   SOLE   708,660 0 37,600
PALOMAR HLDGS INC COM 69753M105 47,829 713,435 SH   SOLE   552,165 0 161,270
PENUMBRA INC COM 70975L107 116,554 430,755 SH   SOLE   333,625 0 97,130
PLANET FITNESS INC CL A 72703H101 62,837 812,900 SH   SOLE   772,080 0 40,820
PRESTIGE CONSMR HEALTHCARE I COM 74112D101 92,454 2,097,420 SH   SOLE   1,623,430 0 473,990
PROOFPOINT INC COM 743424103 182,886 1,453,900 SH   SOLE   1,381,225 0 72,675
PROSPERITY BANCSHARES INC COM 743606105 230,091 3,072,385 SH   SOLE   2,716,750 0 355,635
PULMONX CORP COM 745848101 21,623 472,745 SH   SOLE   366,180 0 106,565
PURE STORAGE INC CL A 74624M102 317,154 14,723,967 SH   SOLE   12,687,872 0 2,036,095
Q2 HLDGS INC COM 74736L109 141,436 1,411,535 SH   SOLE   1,089,120 0 322,415
QUALYS INC COM 74758T303 60,454 576,965 SH   SOLE   445,880 0 131,085
RITCHIE BROS AUCTIONEERS COM 767744105 139,874 2,388,960 SH   SOLE   1,847,215 0 541,745
ROCKWELL AUTOMATION INC COM 773903109 164,699 620,477 SH   SOLE   589,472 0 31,005
SVB FINANCIAL GROUP COM 78486Q101 168,162 340,644 SH   SOLE   323,489 0 17,155
SAILPOINT TECHNOLOGIES HLDGS COM 78781P105 115,662 2,284,010 SH   SOLE   1,769,925 0 514,085
SALLY BEAUTY HLDGS INC COM 79546E104 89,823 4,462,140 SH   SOLE   3,451,735 0 1,010,405
SEA LTD SPONSORD ADS 81141R100 221 990 SH   SOLE   990 0 0
SELECTIVE INS GROUP INC COM 816300107 109,590 1,510,755 SH   SOLE   1,168,465 0 342,290
SENSIENT TECHNOLOGIES CORP COM 81725T100 142,061 1,821,290 SH   SOLE   1,405,410 0 415,880
SERVICENOW INC COM 81762P102 105,517 210,988 SH   SOLE   200,353 0 10,635
SIMPLY GOOD FOODS CO COM 82900L102 183,261 6,024,365 SH   SOLE   4,655,760 0 1,368,605
SMARTSHEET INC COM CL A 83200N103 180,504 2,823,910 SH   SOLE   2,681,500 0 142,410
SMUCKER J M CO COM NEW 832696405 275,307 2,175,825 SH   SOLE   2,065,735 0 110,090
SPLUNK INC COM 848637104 95,985 708,479 SH   SOLE   672,794 0 35,685
STANDEX INTL CORP COM 854231107 62,885 657,995 SH   SOLE   509,635 0 148,360
STOCK YDS BANCORP INC COM 861025104 45,634 893,737 SH   SOLE   688,892 0 204,845
SUMO LOGIC INC COM 86646P103 5,956 315,800 SH   SOLE   242,810 0 72,990
SYNOPSYS INC COM 871607107 162,290 654,975 SH   SOLE   622,000 0 32,975
TACTILE SYS TECHNOLOGY INC COM 87357P100 95,991 1,761,625 SH   SOLE   1,367,395 0 394,230
TANDEM DIABETES CARE INC COM NEW 875372203 118,446 1,342,160 SH   SOLE   1,274,325 0 67,835
TENABLE HLDGS INC COM 88025T102 113,744 3,143,405 SH   SOLE   2,430,460 0 712,945
TERMINIX GLOBAL HOLDINGS INC COM 88087E100 144,857 3,038,755 SH   SOLE   2,885,475 0 153,280
TORO CO COM 891092108 186,157 1,804,901 SH   SOLE   1,711,086 0 93,815
TRACTOR SUPPLY CO COM 892356106 263,435 1,487,660 SH   SOLE   1,413,255 0 74,405
TRADEWEB MKTS INC CL A 892672106 261,283 3,530,855 SH   SOLE   3,352,485 0 178,370
TRANSCAT INC COM 893529107 7,232 147,360 SH   SOLE   113,245 0 34,115
TREEHOUSE FOODS INC COM 89469A104 148,973 2,851,695 SH   SOLE   2,305,905 0 545,790
TRIMAS CORP COM NEW 896215209 101,784 3,356,985 SH   SOLE   2,596,445 0 760,540
UMB FINL CORP COM 902788108 136,000 1,472,975 SH   SOLE   1,134,450 0 338,525
ULTA BEAUTY INC COM 90384S303 207,982 672,711 SH   SOLE   638,986 0 33,725
UTZ BRANDS INC COM CL A 918090101 42,405 1,710,575 SH   SOLE   1,313,975 0 396,600
VAPOTHERM INC COM 922107107 22,770 947,965 SH   SOLE   736,570 0 211,395
VEEVA SYS INC CL A COM 922475108 188,536 721,697 SH   SOLE   685,452 0 36,245
VERACYTE INC COM 92337F107 29,759 553,665 SH   SOLE   428,195 0 125,470
VERISK ANALYTICS INC COM 92345Y106 89,736 507,875 SH   SOLE   481,770 0 26,105
WASHINGTON TR BANCORP COM 940610108 38,489 745,475 SH   SOLE   574,550 0 170,925
WATERS CORP COM 941848103 280,497 987,075 SH   SOLE   937,480 0 49,595
WEST PHARMACEUTICAL SVSC INC COM 955306105 82,771 293,745 SH   SOLE   278,855 0 14,890
WILEY JOHN & SONS INC CL A 968223206 129,925 2,397,145 SH   SOLE   1,855,265 0 541,880
WINGSTOP INC COM 974155103 90,098 708,485 SH   SOLE   548,720 0 159,765
WOLVERINE WORLD WIDE INC COM 978097103 148,077 3,864,235 SH   SOLE   2,979,815 0 884,420
WORKDAY INC CL A 98138H101 367,316 1,478,550 SH   SOLE   1,404,360 0 74,190
WORKIVA INC COM CL A 98139A105 84,218 954,200 SH   SOLE   737,625 0 216,575
YEXT INC COM 98585N106 113,519 7,839,695 SH   SOLE   6,056,375 0 1,783,320
ZENDESK INC COM 98936J101 107,242 808,645 SH   SOLE   767,780 0 40,865
ZSCALER INC COM 98980G102 191,106 1,113,215 SH   SOLE   1,057,720 0 55,495
ARCO PLATFORM LTD COM CL A G04553106 1,175 46,350 SH   SOLE   46,350 0 0
ARGO GROUP INTL HLDGS LTD COM G0464B107 108,847 2,163,098 SH   SOLE   1,678,088 0 485,010
CLARIVATE PLC ORD SHS G21810109 227,801 8,632,080 SH   SOLE   8,199,590 0 432,490
EVEREST RE GROUP LTD COM G3223R108 316,249 1,276,175 SH   SOLE   1,211,155 0 65,020
JAMES RIV GROUP LTD COM G5005R107 61,443 1,346,845 SH   SOLE   1,045,200 0 301,645