§ 13F · FUND PROFILE
MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $1378.5T (13F)Positions · 139Turnover · — · Q4Filed · Jan 29, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$853.2B deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED JAN 29, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | APH | AMPHENOL CORP NEW | 413K | $55.8T | 9.0% | −14% |
| 2 | AME | AMETEK INC | 188K | $38.5T | 6.2% | −2% |
| 3 | DHR | DANAHER CORPORATION | 129K | $29.5T | 4.8% | −1% |
| 4 | TMO | THERMO FISHER SCIENTIFIC INC | 39K | $22.8T | 3.7% | −1% |
| 5 | IEX | IDEX CORP | 120K | $21.4T | 3.5% | −1% |
| 6 | AJG | GALLAGHER ARTHUR J & CO | 74K | $19.1T | 3.1% | −2% |
| 7 | ROP | ROPER TECHNOLOGIES INC | 41K | $18.4T | 3.0% | +1% |
| 8 | XYL | XYLEM INC | 135K | $18.4T | 3.0% | −1% |
| 9 | FISV | FISERV INC | 252K | $16.9T | 2.7% | ±0% |
| 10 | ATR | APTARGROUP INC | 134K | $16.4T | 2.7% | −1% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE MOUNTAIN SIGNAL
AC read
MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC is a Other fund managing $1378481.1 trillion in assets. The fund runs a portfolio of 139 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed