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
ASGN INC COM 00191U102 16,279 180,381 SH   SOLE   0 0 180,381
ALIGN TECHNOLOGY INC COM 016255101 5,129 21,671 SH   SOLE   0 0 21,671
ANSYS INC COM 03662Q105 6,445 26,935 SH   SOLE   0 0 26,935
BALCHEM CORP COM 057665200 1,152 8,880 SH   SOLE   0 0 8,880
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 241 5,415 SH   SOLE   0 0 5,415
CBIZ INC COM 124805102 1,043 26,090 SH   SOLE   0 0 26,090
CI FINL CORP COM 125491100 159 15,000 SH   SOLE   0 0 15,000
CSW INDUSTRIALS INC COM 126402106 948 9,200 SH   SOLE   0 0 9,200
CABLE ONE INC COM 12685J105 1,070 830 SH   SOLE   0 0 830
CARLISLE COS INC COM 142339100 2,582 10,820 SH   SOLE   0 0 10,820
CHARLES RIV LABS INTL INC COM 159864107 14,226 66,485 SH   SOLE   0 0 66,485
CHEMED CORP NEW COM 16359R103 1,028 2,190 SH   SOLE   0 0 2,190
COLLIERS INTL GROUP INC SUB VTG SHS 194693107 3,494 31,851 SH   SOLE   0 0 31,851
COLUMBIA SPORTSWEAR CO COM 198516106 614 8,580 SH   SOLE   0 0 8,580
COMFORT SYS USA INC COM 199908104 1,749 21,030 SH   SOLE   0 0 21,030
COMMUNITY BK SYS INC COM 203607106 764 12,070 SH   SOLE   0 0 12,070
COOPER COS INC COM NEW 216648402 9,910 31,650 SH   SOLE   0 0 31,650
DORMAN PRODS INC COM 258278100 1,295 11,800 SH   SOLE   0 0 11,800
DOUBLEVERIFY HLDGS INC COM 25862V105 9,600 423,475 SH   SOLE   0 0 423,475
EXPONENT INC COM 30214U102 2,884 31,525 SH   SOLE   0 0 31,525
FTI CONSULTING INC COM 302941109 1,248 6,900 SH   SOLE   0 0 6,900
GARTNER INC COM 366651107 9,599 39,695 SH   SOLE   0 0 39,695
GENERAC HLDGS INC COM 368736104 3,453 16,397 SH   SOLE   0 0 16,397
GLOBAL INDUSTRIAL COMPANY COM 37892E102 2,542 75,260 SH   SOLE   0 0 75,260
GUIDEWIRE SOFTWARE INC COM 40171V100 8,376 117,995 SH   SOLE   0 0 117,995
HENRY JACK & ASSOC INC COM 426281101 19,636 109,075 SH   SOLE   0 0 109,075
HINGHAM INSTN SVGS MASS COM 433323102 1,666 5,870 SH   SOLE   0 0 5,870
INTUIT COM 461202103 12,016 31,175 SH   SOLE   0 0 31,175
LHC GROUP INC COM 50187A107 1,982 12,725 SH   SOLE   0 0 12,725
MSA SAFETY INC COM 553498106 610 5,039 SH   SOLE   0 0 5,039
MASIMO CORP COM 574795100 832 6,370 SH   SOLE   0 0 6,370
PTC INC COM 69370C100 12,500 117,550 SH   SOLE   0 0 117,550
RPM INTL INC COM 749685103 1,136 14,425 SH   SOLE   0 0 14,425
S&P GLOBAL INC COM 78409V104 13,520 40,112 SH   SOLE   0 0 40,112
SPS COMM INC COM 78463M107 1,143 10,110 SH   SOLE   0 0 10,110
SEMLER SCIENTIFIC INC COM 81684M104 352 12,500 SH   SOLE   0 0 12,500
SIGNATURE BK NEW YORK N Y COM 82669G104 13,712 76,512 SH   SOLE   0 0 76,512
STONEX GROUP INC COM 861896108 746 9,550 SH   SOLE   0 0 9,550
THOMSON REUTERS CORP. COM NEW 884903709 226 2,170 SH   SOLE   0 0 2,170
TRANSUNION COM 89400J107 12,272 153,425 SH   SOLE   0 0 153,425
TREX CO INC COM 89531P105 7,209 132,471 SH   SOLE   0 0 132,471
UFP TECHNOLOGIES INC COM 902673102 868 10,910 SH   SOLE   0 0 10,910
WINMARK CORP COM 974250102 1,864 9,530 SH   SOLE   0 0 9,530