MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC

CIK 0001067324 · BOISE, ID · Quarter end: 2026-06-30 · Filed on: 2026-07-30 · Open the SEC source

MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC reported 146 positions worth $635.4M as of June 30, 2026 (13F filed July 30, 2026). Largest holding: APH (10.0%).

Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$635.4M
2026 Q2
Positions
146
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
41.6%
Est. Net Flow (Q)
2026 Q2
10 / 146 positions shown
#SymbolCompanyTypeValue% Port.Shares1YYTD
1APHAMPHENOL CORPSH$63.3M9.96%358,775
2AMEAMETEK INCSH$41.8M6.58%172,755
3VRTVERTIV HOLDINGS COSH$26.1M4.10%77,849
4IEXIDEX CORPSH$25.9M4.08%114,167
5DHRDANAHER CORP DELSH$23.3M3.67%122,583
6TMOTHERMO FISHER SCIENTIFIC INCSH$18.9M2.98%37,791
7AJGGALLAGHER ARTHUR J & COSH$17.3M2.72%75,408
8XYLXYLEM INCSH$15.9M2.50%134,363
9ATRAPTARGROUP INCSH$15.8M2.49%126,187
10DCIDONALDSON INCSH$15.7M2.48%175,444

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Read the 2026-Q2 quarterly report · 13F Filing Calendar

Frequently Asked Questions

What stocks does MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC hold as of Q2 2026?

MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC reported 146 positions worth $635.4M in its Q2 2026 13F filing. Largest positions: APH (10.0%), AME (6.6%), VRT (4.1%), IEX (4.1%) and DHR (3.7%).

What did MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC buy in Q2 2026?

No previous quarter is available yet; the comparison appears with the next filing.

What did MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC sell in Q2 2026?

No previous quarter is available yet.

13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.