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MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC
Period ended Sep 30, 2026 · Latest filing Oct 29, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2026: $609,574,824
More quarters will appear as history becomes available.
Top holdings
Top 10 at Sep 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- AMPHENOL CORP · CL A · 032095101 · shares: $56,610,738
- AMETEK INC · COM · 031100100 · shares: $41,848,781
- DANAHER CORP DEL · COM · 235851102 · shares: $27,366,786
- IDEX CORP · COM · 45167R104 · shares: $25,848,144
- THERMO FISHER SCIENTIFIC INC · COM · 883556102 · shares: $25,155,738
- GALLAGHER ARTHUR J & CO · COM · 363576109 · shares: $17,442,659
- VERTIV HOLDINGS CO · COM CL A · 92537N108 · shares: $16,719,163
- DONALDSON INC · COM · 257651109 · shares: $15,120,415
- APTARGROUP INC · COM · 038336103 · shares: $14,734,631
- XYLEM INC · COM · 98419M100 · shares: $14,356,643
Reported holdings
147 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| AMPHENOL CORP | CL A | 032095101 | — | 671,539 shares | $56,610,738 |
| AMETEK INC | COM | 031100100 | — | 168,929 shares | $41,848,781 |
| DANAHER CORP DEL | COM | 235851102 | — | 123,524 shares | $27,366,786 |
| IDEX CORP | COM | 45167R104 | — | 113,379 shares | $25,848,144 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 | — | 37,265 shares | $25,155,738 |
| GALLAGHER ARTHUR J & CO | COM | 363576109 | — | 76,466 shares | $17,442,659 |
| VERTIV HOLDINGS CO | COM CL A | 92537N108 | — | 69,285 shares | $16,719,163 |
| DONALDSON INC | COM | 257651109 | — | 173,718 shares | $15,120,415 |
| APTARGROUP INC | COM | 038336103 | — | 121,613 shares | $14,734,631 |
| XYLEM INC | COM | 98419M100 | — | 141,766 shares | $14,356,643 |
| ROPER TECHNOLOGIES INC | COM | 776696106 | — | 40,176 shares | $14,037,896 |
| NORDSON CORP | COM | 655663102 | — | 37,536 shares | $12,306,178 |
| NVENT ELEC PLC | SHS | G6700G107 | — | 74,828 shares | $12,000,166 |
| VANGUARD BD INDEX FDS | SHORT TRM BOND | 921937827 | — | 145,707 shares | $11,132,029 |
| GRACO INC | COM | 384109104 | — | 136,389 shares | $10,480,131 |
| MICRON TECHNOLOGY INC | COM | 595112103 | — | 9,576 shares | $10,199,493 |
| FISERV INC | COM | 337738108 | — | 215,563 shares | $9,739,136 |
| VERISK ANALYTICS INC | COM | 92345Y106 | — | 57,923 shares | $9,722,376 |
| FASTENAL CO | COM | 311900104 | — | 196,180 shares | $9,716,795 |
| COMFORT SYS USA INC | COM | 199908104 | — | 5,720 shares | $9,461,395 |
| ECOLAB INC | COM | 278865100 | — | 33,806 shares | $9,282,451 |
| COSTCO WHOLESALE CORPORATION | COM | 22160K105 | — | 9,758 shares | $8,882,928 |
| LANDSTAR SYS INC | COM | 515098101 | — | 52,285 shares | $8,817,604 |
| RPM INTL INC | COM | 749685103 | — | 87,249 shares | $8,608,813 |
| RBC BEARINGS INC | COM | 75524B104 | — | 16,471 shares | $8,222,817 |
| ASSURANT INC | COM | 04621X108 | — | 30,549 shares | $8,049,662 |
| CHURCH & DWIGHT CO INC | COM | 171340102 | — | 74,822 shares | $7,049,729 |
| JPMORGAN CHASE & CO | COM | 46625H100 | — | 21,175 shares | $7,005,325 |
| CLEAN HARBORS INC | COM | 184496107 | — | 21,794 shares | $6,761,153 |
| INVESCO EXCHANGE TRADED FD T | S&P500 EQL WGT | 46137V357 | — | 30,550 shares | $6,355,026 |
| EXXONMOBIL HOLDINGS CORP | COM SHS | 30233Q108 | — | 37,198 shares | $6,053,975 |
| CSW INDUSTRIALS INC | COM | 126402106 | — | 20,286 shares | $5,843,991 |
| VANGUARD SCOTTSDALE FDS | SHRT TRM CORP BD | 92206C409 | — | 74,629 shares | $5,765,075 |
| MSA SAFETY INC | COM | 553498106 | — | 31,850 shares | $5,665,478 |
| FORTIVE CORP | COM | 34959J108 | — | 99,511 shares | $5,454,198 |
| S&P GLOBAL INC | COM | 78409V104 | — | 12,548 shares | $4,949,810 |
| VERALTO CORP | COM SHS | 92338C103 | — | 51,336 shares | $4,842,012 |
| MICROSOFT CORP | COM | 594918104 | — | 9,440 shares | $4,841,981 |
| UFP TECHNOLOGIES INC | COM | 902673102 | — | 14,991 shares | $4,449,629 |
| APPLE INC | COM | 037833100 | — | 13,223 shares | $4,403,466 |
| APPLIED INDL TECHNOLOGIES IN | COM | 03820C105 | — | 12,720 shares | $4,226,729 |
| ABBVIE INC | COM | 00287Y109 | — | 15,440 shares | $4,038,950 |
| JOHNSON & JOHNSON | COM | 478160104 | — | 13,909 shares | $3,682,269 |
| US BANCORP | COM NEW | 902973304 | — | 63,119 shares | $3,645,753 |
| WATERS CORP | COM | 941848103 | — | 8,286 shares | $3,640,786 |
| KADANT INC | COM | 48282T104 | — | 13,533 shares | $3,539,150 |
| MERIT MED SYS INC | COM | 589889104 | — | 38,048 shares | $3,280,879 |
| AUTOMATIC DATA PROCESSING IN | COM | 053015103 | — | 10,131 shares | $2,614,406 |
| VANGUARD BD INDEX FDS | TOTAL BND MRKT | 921937835 | — | 36,918 shares | $2,589,798 |
| GENERAC HLDGS INC | COM | 368736104 | — | 12,179 shares | $2,520,444 |
| AMGEN INC | COM | 031162100 | — | 5,907 shares | $2,489,811 |
| VANGUARD SCOTTSDALE FDS | SHORT TERM TREAS | 92206C102 | — | 42,437 shares | $2,442,674 |
| ABBOTT LABORATORIES | COM | 002824100 | — | 24,230 shares | $2,394,651 |
| ILLINOIS TOOL WKS INC | COM | 452308109 | — | 8,706 shares | $2,239,880 |
| ROSS STORES INC | COM | 778296103 | — | 9,200 shares | $2,147,280 |
| WALMART INC | COM | 931142103 | — | 20,454 shares | $2,125,596 |
| APPLIED MATLS INC | COM | 038222105 | — | 4,010 shares | $2,050,634 |
| SNAP ON INC | COM | 833034101 | — | 5,602 shares | $2,035,487 |
| WABTEC | COM | 929740108 | — | 6,668 shares | $1,914,916 |
| REGAL REXNORD CORPORATION | COM | 758750103 | — | 12,332 shares | $1,912,817 |
| WINMARK CORP | COM | 974250102 | — | 6,218 shares | $1,866,581 |
| PROCTER & GAMBLE CO | COM | 742718109 | — | 12,706 shares | $1,845,972 |
| VANGUARD BD INDEX FDS | VANGUARD ULTRA | 92203C303 | — | 37,181 shares | $1,842,319 |
| COMMERCE BANCSHARES INC | COM | 200525103 | — | 30,059 shares | $1,645,430 |
| FIDELITY NATL INFORMATION SV | COM | 31620M106 | — | 49,552 shares | $1,630,271 |
| TYLER TECHNOLOGIES INC | COM | 902252105 | — | 4,984 shares | $1,587,902 |
| CATERPILLAR INC | COM | 149123101 | — | 1,944 shares | $1,576,553 |
| WAYSTAR HLDG CORP | COM | 946784105 | — | 61,456 shares | $1,557,295 |
| FTI CONSULTING INC | COM | 302941109 | — | 11,427 shares | $1,537,046 |
| PENTAIR PLC | SHS | G7S00T104 | — | 28,393 shares | $1,504,545 |
| EATON CORP PLC | SHS | G29183103 | — | 3,159 shares | $1,357,454 |
| RTX CORPORATION | COM | 75513E101 | — | 6,861 shares | $1,273,745 |
| TELEFLEX INCORPORATED | COM | 879369106 | — | 10,083 shares | $1,260,778 |
| VANGUARD BD INDEX FDS | INTERMED TERM | 921937819 | — | 16,320 shares | $1,189,075 |
| ZEBRA TECHNOLOGIES CORPORATI | CL A | 989207105 | — | 2,867 shares | $1,070,280 |
| VONTIER CORPORATION | COM | 928881101 | — | 33,865 shares | $1,063,361 |
| WELLS FARGO & CO | COM | 949746101 | — | 12,562 shares | $1,005,588 |
| PROGRESS SOFTWARE CORP | COM | 743312100 | — | 24,977 shares | $998,331 |
| INTEL CORP | COM | 458140100 | — | 8,096 shares | $973,382 |
| ROYAL BK CDA | COM | 780087102 | — | 4,749 shares | $933,606 |
| FIFTH THIRD BANCORP | COM | 316773100 | — | 18,200 shares | $920,556 |
| CAPITAL ONE FINL CORP | COM | 14040H105 | — | 4,651 shares | $897,969 |
| VISA INC | COM CL A | 92826C839 | — | 2,341 shares | $841,192 |
| C H ROBINSON WORLDWIDE IN | COM NEW | 12541W209 | — | 5,500 shares | $813,780 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 | — | 3,696 shares | $812,861 |
| M & T BK CORP | COM | 55261F104 | — | 3,687 shares | $802,291 |
| BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | — | 1 shares | $747,005 |
| STRIDE INC | COM | 86333M108 | — | 9,544 shares | $744,241 |
| MSC INDL DIRECT INC | CL A | 553530106 | — | 6,003 shares | $742,691 |
| HOME DEPOT INC | COM | 437076102 | — | 2,564 shares | $729,432 |
| VANGUARD INDEX FDS | S&P 500 ETF SHS | 922908363 | — | 1,019 shares | $714,176 |
| QUEST DIAGNOSTICS INC | COM | 74834L100 | — | 2,900 shares | $675,903 |
| PEPSICO INC | COM | 713448108 | — | 5,250 shares | $665,280 |
| AMERICAN WTR WKS CO INC NEW | COM | 030420103 | — | 4,997 shares | $646,962 |
| INVESCO QQQ TR | UNIT SER 1 | 46090E103 | — | 871 shares | $644,340 |
| ALPHABET INC | CAP STK CL A | 02079K305 | — | 1,843 shares | $634,139 |
| CISCO SYS INC | COM | 17275R102 | — | 5,879 shares | $632,732 |
| COCA COLA CO | COM | 191216100 | — | 7,274 shares | $626,107 |
| CANADIAN NATL RY CO | COM | 136375102 | — | 5,250 shares | $624,225 |
| ISHARES GOLD TRUST MICRO | SHS REPSTG UN TR | 46436F103 | — | 15,000 shares | $621,300 |