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
3M CO COM 88579Y101   615,197 4,189 SH   SOLE   4,189 0 0
ABBOTT LABS COM 002824100   437,745 3,300 SH   SOLE   3,300 0 0
ABBVIE INC COM 00287Y109   859,032 4,100 SH   SOLE   4,100 0 0
ADOBE INC COM 00724F101   1,313,590 3,425 SH   SOLE   3,425 0 0
AIR PRODS & CHEMS INC COM 009158106   280,174 950 SH   SOLE   950 0 0
ALPHABET INC CAP STK CL A 02079K305   827,324 5,350 SH   SOLE   5,350 0 0
AMGEN INC COM 031162100   280,395 900 SH   SOLE   900 0 0
AMPHENOL CORP NEW CL A 032095101   6,425,852 97,970 SH   SOLE   97,970 0 0
ANSYS INC COM 03662Q105   5,077,622 16,040 SH   SOLE   16,040 0 0
APPLE INC COM 037833100   1,550,467 6,980 SH   SOLE   6,980 0 0
ARISTA NETWORKS INC COM SHS 040413205   5,160,168 66,600 SH   SOLE   66,600 0 0
AUTODESK INC COM 052769106   8,816,115 33,675 SH   SOLE   33,675 0 0
AXOGEN INC COM 05463X106   1,504,068 81,301 SH   SOLE   81,301 0 0
BECTON DICKINSON & CO COM 075887109   5,083,830 22,194 SH   SOLE   22,194 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   11,256,078 21,135 SH   SOLE   21,135 0 0
BIO-TECHNE CORP COM 09073M104   4,472,531 76,284 SH   SOLE   76,284 0 0
BROOKFIELD INFRAST PARTNERS LP INT UNIT G16252101   1,456,864 48,904 SH   SOLE   48,904 0 0
CANADIAN NATL RY CO COM 136375102   282,634 2,900 SH   SOLE   2,900 0 0
CANADIAN PACIFIC KANSAS CITY COM 13646K108   214,843 3,060 SH   SOLE   3,060 0 0
CLARIVATE PLC ORD SHS G21810109   49,125 12,500 SH   SOLE   12,500 0 0
CORNING INC COM 219350105   1,566,371 34,215 SH   SOLE   34,215 0 0
DANAHER CORPORATION COM 235851102   5,183,968 25,288 SH   SOLE   25,288 0 0
DUKE ENERGY CORP NEW COM NEW 26441C204   252,600 2,071 SH   SOLE   2,071 0 0
ECOLAB INC COM 278865100   5,491,243 21,660 SH   SOLE   21,660 0 0
EDWARDS LIFESCIENCES CORP COM 28176E108   5,117,088 70,600 SH   SOLE   70,600 0 0
EMERSON ELEC CO COM 291011104   6,083,139 55,483 SH   SOLE   55,483 0 0
ENTEGRIS INC COM 29362U104   2,706,806 30,942 SH   SOLE   30,942 0 0
EPAM SYS INC COM 29414B104   2,165,373 12,825 SH   SOLE   12,825 0 0
FISERV INC COM 337738108   6,839,105 30,970 SH   SOLE   30,970 0 0
FORTINET INC COM 34959E109   1,477,591 15,350 SH   SOLE   15,350 0 0
FORTIVE CORP COM 34959J108   1,055,621 14,425 SH   SOLE   14,425 0 0
GARTNER INC COM 366651107   6,567,672 15,647 SH   SOLE   15,647 0 0
GE VERNOVA INC COM 36828A101   3,491,122 11,436 SH   SOLE   11,436 0 0
HEICO CORP NEW COM 422806109   9,480,168 35,481 SH   SOLE   35,481 0 0
ILLINOIS TOOL WKS INC COM 452308109   483,619 1,950 SH   SOLE   1,950 0 0
INTUITIVE SURGICAL INC COM NEW 46120E602   1,238,175 2,500 SH   SOLE   2,500 0 0
JOHNSON & JOHNSON COM 478160104   276,953 1,670 SH   SOLE   1,670 0 0
LABCORP HOLDINGS INC COM SHS 504922105   3,538,812 15,205 SH   SOLE   15,205 0 0
LENNOX INTL INC COM 526107107   8,653,607 15,430 SH   SOLE   15,430 0 0
LINDE PLC SHS G54950103   8,218,546 17,650 SH   SOLE   17,650 0 0
MARTIN MARIETTA MATLS INC COM 573284106   7,570,232 15,833 SH   SOLE   15,833 0 0
MCCORMICK & CO INC COM NON VTG 579780206   4,918,022 59,750 SH   SOLE   59,750 0 0
MCDONALDS CORP COM 580135101   281,133 900 SH   SOLE   900 0 0
MIDDLEBY CORP COM 596278101   4,790,714 31,522 SH   SOLE   31,522 0 0
NORDSON CORP COM 655663102   3,325,229 16,484 SH   SOLE   16,484 0 0
ONEOK INC NEW COM 682680103   451,451 4,550 SH   SOLE   4,550 0 0
PALO ALTO NETWORKS INC COM 697435105   1,894,104 11,100 SH   SOLE   11,100 0 0
PAYCHEX INC COM 704326107   6,562,948 42,539 SH   SOLE   42,539 0 0
PTC INC COM 69370C100   1,468,926 9,480 SH   SOLE   9,480 0 0
REVVITY INC COM 714046109   4,399,481 41,583 SH   SOLE   41,583 0 0
ROPER TECHNOLOGIES INC COM 776696106   9,718,275 16,483 SH   SOLE   16,483 0 0
RTX CORPORATION COM 75513E101   473,280 3,573 SH   SOLE   3,573 0 0
S&P GLOBAL INC COM 78409V104   9,687,943 19,067 SH   SOLE   19,067 0 0
SHELL PLC SPON ADS 780259305   205,917 2,810 SH   SOLE   2,810 0 0
SHERWIN WILLIAMS CO COM 824348106   6,460,015 18,500 SH   SOLE   18,500 0 0
SMITH A O CORP COM 831865209   1,867,466 28,572 SH   SOLE   28,572 0 0
STERIS PLC SHS USD G8473T100   6,494,656 28,655 SH   SOLE   28,655 0 0
SYNOPSYS INC COM 871607107   589,669 1,375 SH   SOLE   1,375 0 0
TERADYNE INC COM 880770102   1,486,800 18,000 SH   SOLE   18,000 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102   5,837,843 11,732 SH   SOLE   11,732 0 0
TRIMBLE INC COM 896239100   3,391,873 51,666 SH   SOLE   51,666 0 0
VERALTO CORP COM SHS 92338C103   3,163,051 32,458 SH   SOLE   32,458 0 0
WABTEC COM 929740108   5,206,491 28,710 SH   SOLE   28,710 0 0
WATTS WATER TECHNOLOGIES INC CL A 942749102   6,765,046 33,175 SH   SOLE   33,175 0 0
WOODWARD INC COM 980745103   273,735 1,500 SH   SOLE   1,500 0 0
XYLEM INC COM 98419M100   4,153,624 34,770 SH   SOLE   34,770 0 0