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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) |
|---|---|---|---|---|---|
| PNC FINL SVCS GROUP INC | COM | 693475105 | — | 2,719 shares | $604,325 |
| ACI WORLDWIDE INC | COM | 004498101 | — | 12,280 shares | $600,246 |
| SELECTIVE INS GROUP INC | COM | 816300107 | — | 7,156 shares | $598,242 |
| TRAVELERS COMPANIES INC | COM | 89417E109 | — | 1,635 shares | $582,894 |
| VANGUARD INDEX FDS | MRNGSTR TTL STK | 922908769 | — | 1,447 shares | $541,525 |
| TESLA INC | COM | 88160R101 | — | 1,488 shares | $527,957 |
| MCDONALDS CORP | COM | 580135101 | — | 2,268 shares | $523,772 |
| EMERSON ELEC CO | COM | 291011104 | — | 3,335 shares | $517,259 |
| MERCK & CO INC | COM | 58933Y105 | — | 3,326 shares | $483,301 |
| CHEVRON CORPORATION | COM | 166764100 | — | 2,280 shares | $465,599 |
| AMAZON COM INC | COM | 023135106 | — | 1,810 shares | $450,962 |
| BERKSHIRE HATHAWAY INC DEL | CL B NEW | 084670702 | — | 883 shares | $439,690 |
| GLACIER BANCORP INC NEW | COM | 37637Q105 | — | 9,693 shares | $418,738 |
| BECTON DICKINSON & CO | COM | 075887109 | — | 2,255 shares | $403,645 |
| ELI LILLY & CO | COM | 532457108 | — | 340 shares | $393,407 |
| PHILLIPS 66 | COM | 718546104 | — | 1,432 shares | $365,604 |
| CONOCOPHILLIPS | COM | 20825C104 | — | 2,916 shares | $364,903 |
| MURPHY USA INC | COM | 626755102 | — | 697 shares | $351,309 |
| PAYCHEX INC | COM | 704326107 | — | 3,551 shares | $349,774 |
| GE AEROSPACE | COM NEW | 369604301 | — | 1,084 shares | $338,522 |
| MASTERCARD INCORPORATED | CL A | 57636Q104 | — | 604 shares | $333,088 |
| UNION PAC CORP | COM | 907818108 | — | 1,218 shares | $331,454 |
| CARRIER GLOBAL CORPORATION | COM | 14448C104 | — | 5,980 shares | $328,063 |
| SCHEIN HENRY INC | COM | 806407102 | — | 3,900 shares | $327,483 |
| AMERICAN EXPRESS CO | COM | 025816109 | — | 1,055 shares | $320,964 |
| SANDISK CORP | COM | 80004C200 | — | 167 shares | $290,562 |
| PRUDENTIAL FINL INC | COM | 744320102 | — | 2,540 shares | $288,493 |
| BERKLEY W R CORP | COM | 084423102 | — | 4,252 shares | $287,180 |
| RALLIANT CORP | COM | 750940108 | — | 4,061 shares | $280,899 |
| BANK OF AMER CORP | COM | 060505104 | — | 5,143 shares | $279,933 |
| NETFLIX INC. | COM | 64110L106 | — | 4,000 shares | $278,320 |
| HONEYWELL INTL INC | COM | 438516205 | — | 1,311 shares | $276,542 |
| REPUBLIC SVCS INC | COM | 760759100 | — | 1,265 shares | $265,486 |
| ISHARES TR | RUS 1000 VAL ETF | 464287598 | — | 1,050 shares | $260,327 |
| PRICE T ROWE GROUP INC | COM | 74144T108 | — | 2,490 shares | $259,085 |
| NVIDIA CORPORATION | COM | 67066G104 | — | 1,130 shares | $258,069 |
| ISHARES TR | CORE US AGGBD ET | 464287226 | — | 2,709 shares | $256,109 |
| TRUIST FINL CORP | COM | 89832Q109 | — | 5,366 shares | $248,446 |
| CANADIAN IMPERIAL BANK OF CO | COM | 136069101 | — | 2,200 shares | $242,396 |
| ISHARES TR | RUS 1000 ETF | 464287622 | — | 573 shares | $238,607 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 303 shares | $232,053 |
| WESTERN DIGITAL CORP | COM | 958102105 | — | 502 shares | $228,149 |
| STRYKER CORPORATION | COM | 863667101 | — | 778 shares | $214,253 |
| ISHARES TR | MSCI ACWI EX US | 464288240 | — | 2,810 shares | $212,492 |
| HONEYWELL AEROSPACE INC | COM | 43849R105 | — | 1,366 shares | $211,689 |
| VERIZON COMMUNICATIONS INC | COM | 92343V104 | — | 4,544 shares | $208,433 |
| GE VERNOVA INC | COM | 36828A101 | — | 211 shares | $200,553 |