Mountain Pacific Investment Advisers LLC

13F filer · CIK 0001067324

Reported Jul 30, 2026

Net seller this quarter

13F portfolio value$635MU.S. long equity reported on 13F

Positions1356 new · 3 closed

Net flow last quarter-$20.6MBuys minus sells

Top 10 positions weight41.6%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Jul 30, 2026135 positions
APHAmphenol Corp	$63.3M	9.96%	0.03%	-3.5%	Q2 2013
AMEAmetek Inc/	$41.8M	6.58%	0.08%	-4.2%	Q2 2013
VRTVertiv Holdings Co	$26.1M	4.10%	0.02%	-5.6%	Q4 2020
IEXIdex Corp	$25.9M	4.08%	0.15%	-3.3%	Q2 2013
DHRDanaher Corp	$23.3M	3.67%	0.02%	-2.9%	Q2 2013
TMOThermo Fisher Scientific Inc.	$18.9M	2.98%	0.01%	-1.9%	Q2 2013
AJGArthur J. Gallagher & Co.	$17.3M	2.72%	0.03%	-0.1%	Q3 2016
XYLXylem Inc.	$15.9M	2.50%	0.06%	-2.6%	Q2 2013
ATRAptargroup, Inc.	$15.8M	2.49%	0.20%	-3.9%	Q2 2013
DCIDONALDSON Co INC	$15.7M	2.48%	0.15%	-3.2%	Q2 2013
NVTnVent Electric plc	$13.5M	2.13%	0.05%	-2.5%	Q2 2018
ROPRoper Technologies Inc	$13.5M	2.13%	0.04%	-4.7%	Q2 2013
MUMicron Technology Inc	$13.2M	2.08%	0.00%	-2.9%	Q2 2013
FIXComfort Systems USA Inc	$12.3M	1.93%	0.02%	-5.7%	Q1 2023
BSVNBank7 Corp.	$11.4M	1.79%	1.53%	-2.3%	Q1 2018
FISVFiserv Inc	$11.3M	1.78%	0.04%	-7.1%	Q2 2013
NDSNNordson Corp	$11.3M	1.77%	0.07%	-4.3%	Q3 2018
LSTRLandstar System Inc	$11.1M	1.74%	0.16%	-3.1%	Q2 2013
RBCRBC Bearings INC	$10.7M	1.69%	0.05%	-6.9%	Q1 2022
GGGGraco Inc	$10.7M	1.69%	0.09%	-4.4%	Q1 2019
VRSKVerisk Analytics, Inc.	$10.5M	1.65%	0.04%	-3.6%	Q2 2013
FASTFastenal Co	$9.51M	1.50%	0.02%	+3.8%	Q2 2013
RPMRPM International Inc	$9.5M	1.50%	0.07%	-3.0%	Q2 2014
ECLEcolab Inc.	$9.38M	1.48%	0.01%	+2.1%	Q2 2013
COSTCostco Wholesale Corp	$9.19M	1.45%	0.00%	-1.4%	Q2 2013
CHDChurch & Dwight Co Inc	$7.4M	1.16%	0.03%	-5.2%	Q2 2013
AIZAssurant, Inc.	$7.3M	1.15%	0.06%	-2.3%	Q3 2019
JPMJPMorgan Chase & Co	$7.01M	1.10%	0.00%	+1.3%	Q2 2013
CLHClean Harbors Inc	$6.45M	1.02%	0.04%	-7.8%	Q1 2024
FTVFortive Corp	$6.02M	0.95%	0.03%	-4.0%	Q3 2016
CSWCSW Industrials, Inc.	$5.19M	0.82%	0.11%	-2.2%	Q3 2019
SPGIS&P Global Inc.	$5.19M	0.82%	0.00%	-1.6%	Q1 2022
MSAMSA Safety Inc	$5.14M	0.81%	0.08%	-0.9%	Q1 2023
XOMExxonMobil Holdings Corp	$5.09M	0.80%	0.00%	Not reported	Q2 2013
VLTOVeralto Corp	$4.6M	0.72%	0.02%	-4.2%	Q3 2023
MSFTMicrosoft Corp	$4.35M	0.69%	0.00%	Not reported	Q2 2013
FISFidelity National Information Services, Inc.	$4.25M	0.67%	0.02%	-25.1%	Q2 2013
UFPTUfp Technologies Inc	$4.11M	0.65%	0.20%	-6.8%	Q3 2023
AITApplied Industrial Technologies Inc	$4.06M	0.64%	0.03%	-6.7%	Q3 2024
USBUS Bancorp \de\	$3.91M	0.61%	0.00%	-5.7%	Q2 2013
ABBVAbbVie Inc.	$3.86M	0.61%	0.00%	-0.1%	Q2 2013
AAPLApple Inc.	$3.78M	0.59%	0.00%	+0.3%	Q2 2013
KAIKadant Inc	$3.6M	0.57%	0.10%	-1.4%	Q1 2021
GNRCGenerac Holdings Inc.	$3.57M	0.56%	0.02%	-1.4%	Q3 2019
JNJJohnson & Johnson	$3.56M	0.56%	0.00%	-3.1%	Q2 2013
WATWaters Corp	$3.05M	0.48%	0.01%	-1.6%	Q2 2013
RRXRegal Rexnord Corp	$3.01M	0.47%	0.02%	+3.2%	Q2 2021
AMATApplied Materials Inc	$2.9M	0.46%	0.00%	Not reported	Q3 2017
FCNFti Consulting, Inc	$2.85M	0.45%	0.07%	-6.0%	Q2 2024
ITWIllinois Tool Works Inc	$2.41M	0.38%	0.00%	-2.7%	Q1 2014

Q1 2026Reported Apr 16, 2026131 positions
APHAmphenol Corp	$47M	8.05%	0.03%	-9.9%	Q2 2013
AMEAmetek Inc/	$38.6M	6.62%	0.08%	-3.9%	Q2 2013
DHRDanaher Corp	$23.9M	4.10%	0.02%	-2.2%	Q2 2013
IEXIdex Corp	$22.4M	3.83%	0.16%	-2.0%	Q2 2013
VRTVertiv Holdings Co	$20.7M	3.54%	0.02%	-11.3%	Q4 2020
TMOThermo Fisher Scientific Inc.	$18.9M	3.24%	0.01%	-2.1%	Q2 2013
ATRAptargroup, Inc.	$16.5M	2.83%	0.20%	-2.3%	Q2 2013
XYLXylem Inc.	$16.5M	2.82%	0.06%	+2.3%	Q2 2013
AJGArthur J. Gallagher & Co.	$16.3M	2.80%	0.03%	+2.4%	Q3 2016
DCIDONALDSON Co INC	$15.4M	2.63%	0.16%	-1.6%	Q2 2013
ROPRoper Technologies Inc	$14.8M	2.54%	0.04%	+1.3%	Q2 2013
FISVFiserv Inc	$13.8M	2.37%	0.05%	-1.5%	Q2 2013
GGGGraco Inc	$12.6M	2.15%	0.09%	-4.3%	Q1 2019
BSVNBank7 Corp.	$11.7M	2.01%	1.57%	-4.6%	Q1 2018
VRSKVerisk Analytics, Inc.	$11.5M	1.97%	0.05%	-2.9%	Q2 2013
NDSNNordson Corp	$10.4M	1.78%	0.07%	-3.8%	Q3 2018
COSTCostco Wholesale Corp	$9.93M	1.70%	0.00%	-0.3%	Q2 2013
RBCRBC Bearings INC	$9.72M	1.67%	0.05%	-2.9%	Q1 2022
NVTnVent Electric plc	$9.67M	1.66%	0.05%	-4.5%	Q2 2018
FIXComfort Systems USA Inc	$9.04M	1.55%	0.02%	-15.3%	Q1 2023
FASTFastenal Co	$8.86M	1.52%	0.02%	-2.3%	Q2 2013
LSTRLandstar System Inc	$8.84M	1.52%	0.16%	-5.5%	Q2 2013
ECLEcolab Inc.	$8.77M	1.50%	0.01%	-0.5%	Q2 2013
RPMRPM International Inc	$8.75M	1.50%	0.07%	-2.2%	Q2 2014
CHDChurch & Dwight Co Inc	$7.51M	1.29%	0.03%	-2.6%	Q2 2013
FISFidelity National Information Services, Inc.	$6.84M	1.17%	0.03%	-5.0%	Q2 2013
CLHClean Harbors Inc	$6.72M	1.15%	0.04%	-1.0%	Q1 2024
XOMExxonMobil Holdings Corp	$6.31M	1.08%	0.00%	-0.3%	Q2 2013
JPMJPMorgan Chase & Co	$6.22M	1.07%	0.00%	-2.2%	Q2 2013
AIZAssurant, Inc.	$6.06M	1.04%	0.06%	-7.7%	Q3 2019
FTVFortive Corp	$5.67M	0.97%	0.03%	-2.2%	Q3 2016
SPGIS&P Global Inc.	$5.51M	0.94%	0.00%	-3.5%	Q1 2022
CSWCSW Industrials, Inc.	$4.97M	0.85%	0.12%	+4.8%	Q3 2019
MSAMSA Safety Inc	$4.87M	0.83%	0.08%	+3.2%	Q1 2023
VLTOVeralto Corp	$4.79M	0.82%	0.02%	-0.8%	Q3 2023
MSFTMicrosoft Corp	$4.32M	0.74%	0.00%	-3.2%	Q2 2013
MUMicron Technology Inc	$3.98M	0.68%	0.00%	-1.7%	Q2 2013
FCNFti Consulting, Inc	$3.59M	0.62%	0.07%	-3.3%	Q2 2024
USBUS Bancorp \de\	$3.57M	0.61%	0.00%	-0.4%	Q2 2013
JNJJohnson & Johnson	$3.54M	0.61%	0.00%	-2.2%	Q2 2013
AITApplied Industrial Technologies Inc	$3.41M	0.59%	0.03%	+1.2%	Q3 2024
KAIKadant Inc	$3.4M	0.58%	0.10%	+1.8%	Q1 2021
ABBVAbbVie Inc.	$3.34M	0.57%	0.00%	-1.6%	Q2 2013
AAPLApple Inc.	$3.3M	0.57%	0.00%	-10.5%	Q2 2013
UFPTUfp Technologies Inc	$3.21M	0.55%	0.21%	-3.3%	Q3 2023
PNRPENTAIR plc	$2.68M	0.46%	0.02%	-11.1%	Q2 2013
WMTWalmart Inc.	$2.57M	0.44%	0.00%	-3.0%	Q2 2013
ABTAbbott Laboratories	$2.5M	0.43%	0.00%	-1.0%	Q2 2013
ADPAutomatic Data Processing Inc	$2.46M	0.42%	0.00%	-3.6%	Q2 2013
WATWaters Corp	$2.46M	0.42%	0.01%	-2.4%	Q2 2013

Q4 2025Reported Jan 29, 2026134 positions
APHAmphenol Corp	$55.8M	9.04%	0.03%	-13.7%	Q2 2013
AMEAmetek Inc/	$38.5M	6.24%	0.08%	-2.1%	Q2 2013
DHRDanaher Corp	$29.5M	4.79%	0.02%	-1.0%	Q2 2013
TMOThermo Fisher Scientific Inc.	$22.8M	3.69%	0.01%	-1.5%	Q2 2013
IEXIdex Corp	$21.4M	3.47%	0.16%	-0.7%	Q2 2013
AJGArthur J. Gallagher & Co.	$19.1M	3.09%	0.03%	-1.6%	Q3 2016
ROPRoper Technologies Inc	$18.4M	2.99%	0.04%	+1.5%	Q2 2013
XYLXylem Inc.	$18.4M	2.98%	0.06%	-0.8%	Q2 2013
FISVFiserv Inc	$16.9M	2.74%	0.05%	+0.1%	Q2 2013
ATRAptargroup, Inc.	$16.4M	2.66%	0.20%	-1.0%	Q2 2013
DCIDONALDSON Co INC	$16.3M	2.65%	0.16%	-1.4%	Q2 2013
VRTVertiv Holdings Co	$15.1M	2.44%	0.02%	-18.3%	Q4 2020
VRSKVerisk Analytics, Inc.	$14M	2.26%	0.05%	+3.6%	Q2 2013
GGGGraco Inc	$12.7M	2.06%	0.09%	-2.6%	Q1 2019
BSVNBank7 Corp.	$12.3M	2.00%	1.66%	-2.6%	Q1 2018
FISFidelity National Information Services, Inc.	$10.2M	1.65%	0.03%	-3.6%	Q2 2013
NDSNNordson Corp	$9.76M	1.58%	0.07%	-1.9%	Q3 2018
RPMRPM International Inc	$9.36M	1.52%	0.07%	-1.9%	Q2 2014
NVTnVent Electric plc	$8.74M	1.42%	0.05%	-5.7%	Q2 2018
ECLEcolab Inc.	$8.7M	1.41%	0.01%	-1.2%	Q2 2013
COSTCostco Wholesale Corp	$8.61M	1.40%	0.00%	-0.8%	Q2 2013
LSTRLandstar System Inc	$8.39M	1.36%	0.17%	-1.4%	Q2 2013
RBCRBC Bearings INC	$8.27M	1.34%	0.06%	-5.3%	Q1 2022
FASTFastenal Co	$7.84M	1.27%	0.02%	-3.7%	Q2 2013
AIZAssurant, Inc.	$7.26M	1.18%	0.06%	-4.1%	Q3 2019
FIXComfort Systems USA Inc	$7.22M	1.17%	0.02%	-22.2%	Q1 2023
SPGIS&P Global Inc.	$7.02M	1.14%	0.00%	-3.5%	Q1 2022
JPMJPMorgan Chase & Co	$6.97M	1.13%	0.00%	-1.1%	Q2 2013
CHDChurch & Dwight Co Inc	$6.93M	1.12%	0.03%	-2.1%	Q2 2013
MSFTMicrosoft Corp	$5.83M	0.95%	0.00%	-1.4%	Q2 2013
FTVFortive Corp	$5.79M	0.94%	0.03%	-1.0%	Q3 2016
CLHClean Harbors Inc	$5.55M	0.90%	0.04%	+4.9%	Q1 2024
VLTOVeralto Corp	$5.45M	0.88%	0.02%	+0.7%	Q3 2023
CSWCSW Industrials, Inc.	$5.34M	0.87%	0.11%	+8.8%	Q3 2019
MSAMSA Safety Inc	$4.61M	0.75%	0.07%	+6.5%	Q1 2023
XOMExxonMobil Holdings Corp	$4.49M	0.73%	0.00%	-0.5%	Q2 2013
AAPLApple Inc.	$3.95M	0.64%	0.00%	-6.7%	Q2 2013
UFPTUfp Technologies Inc	$3.81M	0.62%	0.22%	-1.3%	Q3 2023
USBUS Bancorp \de\	$3.67M	0.60%	0.00%	Not reported	Q2 2013
PNRPENTAIR plc	$3.61M	0.58%	0.02%	-3.6%	Q2 2013
FCNFti Consulting, Inc	$3.59M	0.58%	0.07%	-11.2%	Q2 2024
ABBVAbbVie Inc.	$3.56M	0.58%	0.00%	-0.3%	Q2 2013
MUMicron Technology Inc	$3.42M	0.55%	0.00%	-4.9%	Q2 2013
AITApplied Industrial Technologies Inc	$3.26M	0.53%	0.03%	+13.5%	Q3 2024
KAIKadant Inc	$3.26M	0.53%	0.10%	+1.9%	Q1 2021
ADPAutomatic Data Processing Inc	$3.24M	0.52%	0.00%	-0.4%	Q2 2013
WATWaters Corp	$3.22M	0.52%	0.01%	-2.5%	Q2 2013
ABTAbbott Laboratories	$3.08M	0.50%	0.00%	Not reported	Q2 2013
JNJJohnson & Johnson	$3.06M	0.50%	0.00%	-3.2%	Q2 2013
WAYWaystar Holding Corp.	$2.56M	0.41%	0.04%	+75.3%	Q3 2025

Q3 2025Reported Oct 30, 2025134 positions
APHAmphenol Corp	$59.2M	9.26%	0.04%	-50.3%	Q2 2013
AMEAmetek Inc/	$36M	5.64%	0.08%	-46.1%	Q2 2013
FISVFiserv Inc	$32.4M	5.07%	0.05%	-40.9%	Q2 2013
DHRDanaher Corp	$25.8M	4.04%	0.02%	-36.1%	Q2 2013
AJGArthur J. Gallagher & Co.	$23.2M	3.63%	0.03%	-57.4%	Q3 2016
ROPRoper Technologies Inc	$20.3M	3.18%	0.04%	-52.7%	Q2 2013
XYLXylem Inc.	$20M	3.14%	0.06%	-56.3%	Q2 2013
IEXIdex Corp	$19.7M	3.09%	0.16%	-49.8%	Q2 2013
TMOThermo Fisher Scientific Inc.	$19.4M	3.03%	0.01%	-0.7%	Q2 2013
ATRAptargroup, Inc.	$18.1M	2.84%	0.21%	-55.2%	Q2 2013
VRTVertiv Holdings Co	$17.1M	2.68%	0.03%	-71.4%	Q4 2020
DCIDONALDSON Co INC	$15.3M	2.39%	0.16%	-56.3%	Q2 2013
VRSKVerisk Analytics, Inc.	$15.1M	2.37%	0.04%	-62.1%	Q2 2013
GGGGraco Inc	$13.5M	2.12%	0.10%	-63.5%	Q1 2019
BSVNBank7 Corp.	$12.7M	1.99%	1.70%	-7.6%	Q1 2018
RPMRPM International Inc	$10.8M	1.69%	0.07%	-61.6%	Q2 2014
FISFidelity National Information Services, Inc.	$10.5M	1.64%	0.03%	-54.5%	Q2 2013
FASTFastenal Co	$9.94M	1.56%	0.02%	-73.5%	Q2 2013
NDSNNordson Corp	$9.39M	1.47%	0.07%	-69.7%	Q3 2018
COSTCostco Wholesale Corp	$9.32M	1.46%	0.00%	-0.1%	Q2 2013
ECLEcolab Inc.	$9.19M	1.44%	0.01%	-0.8%	Q2 2013
NVTnVent Electric plc	$8.96M	1.40%	0.06%	-56.7%	Q2 2018
FIXComfort Systems USA Inc	$8.21M	1.29%	0.03%	-87.1%	Q1 2023
RBCRBC Bearings INC	$7.6M	1.19%	0.06%	-78.3%	Q1 2022
CHDChurch & Dwight Co Inc	$7.4M	1.16%	0.03%	-70.4%	Q2 2013
LSTRLandstar System Inc	$7.26M	1.14%	0.17%	-67.1%	Q2 2013
JPMJPMorgan Chase & Co	$6.89M	1.08%	0.00%	-0.9%	Q2 2013
AIZAssurant, Inc.	$6.81M	1.07%	0.06%	-79.3%	Q3 2019
SPGIS&P Global Inc.	$6.78M	1.06%	0.00%	-2.7%	Q1 2022
MSFTMicrosoft Corp	$6.33M	0.99%	0.00%	-0.6%	Q2 2013
VLTOVeralto Corp	$5.79M	0.91%	0.02%	-2.0%	Q3 2023
CLHClean Harbors Inc	$5.24M	0.82%	0.04%	-78.9%	Q1 2024
FTVFortive Corp	$5.19M	0.81%	0.03%	-50.4%	Q3 2016
MSAMSA Safety Inc	$4.65M	0.73%	0.07%	-80.3%	Q1 2023
XOMExxonMobil Holdings Corp	$4.23M	0.66%	0.00%	Not reported	Q2 2013
CSWCSW Industrials, Inc.	$4.06M	0.64%	0.10%	-81.5%	Q3 2019
PNRPENTAIR plc	$3.98M	0.62%	0.02%	-5.2%	Q2 2013
AAPLApple Inc.	$3.97M	0.62%	0.00%	-15.1%	Q2 2013
FCNFti Consulting, Inc	$3.82M	0.60%	0.08%	-77.8%	Q2 2024
ADPAutomatic Data Processing Inc	$3.71M	0.58%	0.00%	-2.3%	Q2 2013
ABBVAbbVie Inc.	$3.62M	0.57%	0.00%	-4.1%	Q2 2013
UFPTUfp Technologies Inc	$3.47M	0.54%	0.23%	-82.4%	Q3 2023
KAIKadant Inc	$3.34M	0.52%	0.10%	-80.1%	Q1 2021
USBUS Bancorp \de\	$3.33M	0.52%	0.00%	+15.3%	Q2 2013
ABTAbbott Laboratories	$3.29M	0.52%	0.00%	-3.2%	Q2 2013
AITApplied Industrial Technologies Inc	$2.92M	0.46%	0.03%	-81.7%	Q3 2024
JNJJohnson & Johnson	$2.83M	0.44%	0.00%	-5.7%	Q2 2013
WATWaters Corp	$2.61M	0.41%	0.01%	-2.3%	Q2 2013
LRNStride, Inc.	$2.5M	0.39%	0.04%	-54.9%	Q2 2025
ITWIllinois Tool Works Inc	$2.48M	0.39%	0.00%	-0.6%	Q1 2014

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