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Mountain Pacific Investment Advisers’s Costco COST Stock Holding History

Mountain Pacific Investment Advisers’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$9.93M Sell
9,964
-26
-0.3% -$25.3K 1.7% 17
2025
Q4 		$8.61M Sell
9,990
-78
-0.8% -$70.7K 1.4% 21
2025
Q3 		$9.32M Sell
10,068
-5
-0% -$4.79K 1.46% 20
2025
Q2 		$9.97M Sell
10,073
-10
-0.1% -$9.94K 0.72% 37
2025
Q1 		$9.54M Sell
10,083
-347
-3% -$338K 0.71% 36
2024
Q4 		$9.56M Sell
10,430
-108
-1% -$100K 0.67% 38
2024
Q3 		$9.34M Buy
10,538
+3,708
+54% +$3.22M 0.64% 39
2024
Q2 		$5.81M Sell
6,830
-2,013
-23% -$1.57M 0.43% 42
2024
Q1 		$6.48M Sell
8,843
-262
-3% -$187K 0.36% 47
2023
Q4 		$6.01M Buy
9,105
+762
+9% +$452K 0.37% 47
2023
Q3 		$4.71M Sell
8,343
-87
-1% -$48K 0.33% 47
2023
Q2 		$4.54M Sell
8,430
-186
-2% -$94.1K 0.3% 49
2023
Q1 		$4.28M Buy
8,616
+71
+0.8% +$34.8K 0.3% 50
2022
Q4 		$3.9M Sell
8,545
-79
-0.9% -$38.6K 0.28% 52
2022
Q3 		$4.07M Sell
8,624
-350
-4% -$182K 0.32% 51
2022
Q2 		$4.3M Buy
8,974
+32
+0.4% +$16.2K 0.33% 51
2022
Q1 		$5.15M Buy
8,942
+22
+0.2% +$11.5K 0.34% 47
2021
Q4 		$5.06M Buy
8,920
+125
+1% +$64K 0.3% 48
2021
Q3 		$3.95M Hold
8,795
– – 0.24% 54
2021
Q2 		$3.48M Sell
8,795
-600
-6% -$227K 0.22% 55
2021
Q1 		$3.31M Sell
9,395
-3,037
-24% -$1.06M 0.22% 55
2020
Q4 		$4.68M Hold
12,432
– – 0.33% 50
2020
Q3 		$4.41M Sell
12,432
-1,565
-11% -$526K 0.36% 49
2020
Q2 		$4.24M Buy
13,997
+500
+4% +$152K 0.38% 48
2020
Q1 		$3.85M Sell
13,497
-544
-4% -$165K 0.4% 47
2019
Q4 		$4.13M Sell
14,041
-23
-0.2% -$6.84K 0.35% 51
2019
Q3 		$4.05M Hold
14,064
– – 0.36% 48
2019
Q2 		$3.72M Sell
14,064
-100
-0.7% -$24.9K 0.34% 46
2019
Q1 		$3.43M Hold
14,164
– – 0.33% 47
2018
Q4 		$2.88M Sell
14,164
-36
-0.3% -$8.04K 0.32% 47
2018
Q3 		$3.33M Sell
14,200
-505
-3% -$114K 0.31% 48
2018
Q2 		$3.07M Sell
14,705
-100
-0.7% -$19.8K 0.31% 48
2018
Q1 		$2.79M Sell
14,805
-280
-2% -$52.8K 0.29% 46
2017
Q4 		$2.81M Sell
15,085
-300
-2% -$51.8K 0.3% 46
2017
Q3 		$2.53M Sell
15,385
-90
-0.6% -$14.1K 0.28% 46
2017
Q2 		$2.48M Buy
15,475
+250
+2% +$43.1K 0.28% 47
2017
Q1 		$2.55M Buy
15,225
+170
+1% +$28.5K 0.3% 47
2016
Q4 		$2.41M Hold
15,055
– – 0.26% 52
2016
Q3 		$2.3M Sell
15,055
-175
-1% -$28.3K 0.26% 52
2016
Q2 		$2.39M Buy
15,230
+225
+1% +$34.1K 0.27% 50
2016
Q1 		$2.36M Sell
15,005
-4,000
-21% -$606K 0.28% 51
2015
Q4 		$3.07M Sell
19,005
-8,935
-32% -$1.41M 0.37% 50
2015
Q3 		$4.04M Sell
27,940
-1,195
-4% -$171K 0.5% 46
2015
Q2 		$3.94M Sell
29,135
-1,050
-3% -$151K 0.46% 46
2015
Q1 		$4.57M Sell
30,185
-750
-2% -$110K 0.53% 43
2014
Q4 		$4.38M Sell
30,935
-969
-3% -$132K 0.53% 42
2014
Q3 		$4M Buy
31,904
+400
+1% +$48.3K 0.52% 44
2014
Q2 		$3.63M Sell
31,504
-990
-3% -$114K 0.43% 49
2014
Q1 		$3.63M Sell
32,494
-250
-0.8% -$28.6K 0.45% 47
2013
Q4 		$3.9M Sell
32,744
-10
-0% -$1.2K 0.49% 47
2013
Q3 		$3.77M Sell
32,754
-120
-0.4% -$13.8K 0.52% 45
2013
Q2 		$3.63M Buy
+32,874
New +$3.59M 0.55% 43

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Mountain Pacific Investment Advisers's COST Position: Q1 2026 in Review

Mountain Pacific Investment Advisers reduced its Costco (COST) stake by 0.26% in Q1 2026, selling an estimated $25.3K and leaving 9,964 shares worth $9.93M. The position accounts for 1.7% of the portfolio, ranked #17.

Mountain Pacific Investment Advisers first reported a position in COST in Q2 2013 and has held it in 52 quarters since. The position peaked at $9.97M in Q2 2025. 4,237 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Mountain Pacific Investment Advisers held 9,964 shares of Costco worth $9.93M as of Q1 2026.
  • Mountain Pacific Investment Advisers sold 26 Costco shares in Q1 2026, an estimated $25.3K.
  • Costco made up 1.7% of Mountain Pacific Investment Advisers's portfolio in Q1 2026, its #17 holding.
  • Mountain Pacific Investment Advisers first reported a position in Costco in Q2 2013 and has held it in 52 quarters since.
  • Mountain Pacific Investment Advisers's Costco position peaked at $9.97M in Q2 2025.
  • 4,237 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Mountain Pacific Investment Advisers's 13F filing for Q1 2026, filed 16 Apr 2026.