MOUNTAIN PACIFIC INVESTMENT ADVISERS LLC

Est. AUM

$583.7M

13F long equity, this entity only

Positions

141

Period

Mar 2026 (Q1)

SEC EDGAR

View filings ↗

Mar 2026 (Q1)

#	Issuer	Class	Value	Shares	% Portfolio	Discretion
1	AMPHENOL CORP	CL A	$47.0M	371890	8.05%	SOLE
2	AMETEK INC	COM	$38.6M	180304	6.62%	SOLE
3	DANAHER CORP DEL	COM	$23.9M	126206	4.10%	SOLE
4	IDEX CORP	COM	$22.4M	117999	3.83%	SOLE
5	VERTIV HOLDINGS CO	COM CL A	$20.7M	82439	3.54%	SOLE
6	THERMO FISHER SCIENTIFIC INC	COM	$18.9M	38509	3.24%	SOLE
7	APTARGROUP INC	COM	$16.5M	131282	2.83%	SOLE
8	XYLEM INC	COM	$16.5M	137928	2.82%	SOLE
9	GALLAGHER ARTHUR J & CO	COM	$16.4M	75490	2.80%	SOLE
10	DONALDSON INC	COM	$15.4M	181180	2.63%	SOLE
11	ROPER TECHNOLOGIES INC	COM	$14.8M	41945	2.54%	SOLE
12	FISERV INC	COM	$13.8M	248102	2.37%	SOLE
13	GRACO INC	COM	$12.6M	148326	2.15%	SOLE
14	VANGUARD BD INDEX FDS	SHORT TRM BOND	$11.7M	149538	2.01%	SOLE
15	VERISK ANALYTICS INC	COM	$11.5M	60545	1.97%	SOLE
16	NORDSON CORP	COM	$10.4M	39072	1.78%	SOLE
17	COSTCO WHOLESALE CORPORATION	COM	$9.9M	9964	1.70%	SOLE
18	RBC BEARINGS INC	COM	$9.7M	17904	1.67%	SOLE
19	NVENT ELEC PLC	SHS	$9.7M	81796	1.66%	SOLE
20	COMFORT SYS USA INC	COM	$9.0M	6556	1.55%	SOLE
21	FASTENAL CO	COM	$8.9M	190851	1.52%	SOLE
22	LANDSTAR SYS INC	COM	$8.8M	55169	1.52%	SOLE
23	ECOLAB INC	COM	$8.8M	32985	1.50%	SOLE
24	RPM INTL INC	COM	$8.8M	88060	1.50%	SOLE
25	CHURCH & DWIGHT CO INC	COM	$7.5M	80528	1.29%	SOLE
26	FIDELITY NATL INFORMATION SV	COM	$6.8M	145745	1.17%	SOLE
27	CLEAN HARBORS INC	COM	$6.7M	23432	1.15%	SOLE
28	EXXON MOBIL CORP	COM	$6.3M	37198	1.08%	SOLE
29	VANGUARD SCOTTSDALE FDS	SHRT TRM CORP BD	$6.3M	79078	1.07%	SOLE
30	JPMORGAN CHASE & CO	COM	$6.2M	21140	1.07%	SOLE
31	ASSURANT INC	COM	$6.1M	27817	1.04%	SOLE
32	FORTIVE CORP	COM	$5.7M	102594	0.97%	SOLE
33	S&P GLOBAL INC	COM	$5.5M	12958	0.94%	SOLE
34	CSW INDUSTRIALS INC	COM	$5.0M	19074	0.85%	SOLE
35	MSA SAFETY INC	COM	$4.9M	29726	0.83%	SOLE
36	VERALTO CORP	COM SHS	$4.8M	54199	0.82%	SOLE
37	INVESCO EXCHANGE TRADED FD T	S&P500 EQL WGT	$4.6M	24043	0.79%	SOLE
38	MICROSOFT CORP	COM	$4.3M	11669	0.74%	SOLE
39	MICRON TECHNOLOGY INC	COM	$4.0M	11794	0.68%	SOLE
40	FTI CONSULTING INC	COM	$3.6M	20311	0.62%	SOLE
41	US BANCORP	COM NEW	$3.6M	68606	0.61%	SOLE
42	JOHNSON & JOHNSON	COM	$3.5M	14466	0.61%	SOLE
43	APPLIED INDL TECHNOLOGIES IN	COM	$3.4M	12871	0.59%	SOLE
44	KADANT INC	COM	$3.4M	11626	0.58%	SOLE
45	ABBVIE INC	COM	$3.3M	15343	0.57%	SOLE
46	APPLE INC	COM	$3.3M	13008	0.57%	SOLE
47	UFP TECHNOLOGIES INC	COM	$3.2M	16604	0.55%	SOLE
48	PENTAIR PLC	SHS	$2.7M	30793	0.46%	SOLE
49	WALMART INC	COM	$2.6M	20680	0.44%	SOLE
50	ABBOTT LABORATORIES	COM	$2.5M	24355	0.43%	SOLE

1–50 of 141

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Values in USD (reported in $thousands on 13F). Source: SEC EDGAR.