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Mountain Capital Investment Advisors’s Costco COST Stock Holding History

Mountain Capital Investment Advisors’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
Q2 		$429K Sell
458
-22
-5% -$21.9K 0.06% 45
2026
Q1 		$479K Sell
480
-111
-19% -$108K 0.07% 40
2025
Q4 		$581K Buy
591
+19
+3% +$17.2K 0.09% 32
2025
Q3 		$525K Buy
572
+14
+3% +$13.4K 0.09% 36
2025
Q2 		$551K Sell
558
-24
-4% -$23.9K 0.11% 26
2025
Q1 		$568K Buy
582
+9
+2% +$8.78K 0.12% 24
2024
Q4 		$540K Sell
573
-38
-6% -$35.3K 0.11% 27
2024
Q3 		$570K Sell
611
-3
-0.5% -$2.6K 0.12% 26
2024
Q2 		$521K Buy
614
+22
+4% +$17.2K 0.13% 24
2024
Q1 		$425K Buy
592
+56
+10% +$40K 0.12% 23
2023
Q4 		$355K Buy
536
+41
+8% +$24.3K 0.12% 47
2023
Q3 		$286K Sell
495
-29
-6% -$16K 0.11% 47
2023
Q2 		$295K Sell
524
-1
-0.2% -$506 0.11% 59
2023
Q1 		$261K Buy
525
+1
+0.2% +$490 0.12% 59
2022
Q4 		$252K Buy
524
+1
+0.2% +$489 0.11% 67
2022
Q3 		$247K Hold
523
– – 0.13% 82
2022
Q2 		$259K Sell
523
-5
-0.9% -$2.54K 0.13% 71
2022
Q1 		$309K Buy
528
+40
+8% +$21K 0.15% 83
2021
Q4 		$255K Buy
488
+17
+4% +$8.71K 0.12% 109
2021
Q3 		$213K Sell
471
-276
-37% -$121K 0.11% 121
2021
Q2 		$304K Buy
747
+1
+0.1% +$378 0.14% 114
2021
Q1 		$272K Buy
+746
New +$260K 0.14% 140
2017
Q4 		– Sell
-410
Closed -$67K – 109
2017
Q3 		$67K Buy
410
+101
+33% +$15.9K 0.06% 93
2017
Q2 		$49K Buy
+309
New +$53.2K 0.05% 132

Other funds holding COST

Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
New York State Common Retirement Fund
New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return
PTC
Provident Trust Company Waukesha, Wisconsin $4.77B AUM 29.31% 1-Year Est. Return
Aberdeen Group
Aberdeen Group Edinburgh, United Kingdom $71.2B AUM 41.74% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return

Mountain Capital Investment Advisors's COST Position: Q2 2026 in Review

Mountain Capital Investment Advisors reduced its Costco (COST) stake by 4.6% in Q2 2026, selling an estimated $21.9K and leaving 458 shares worth $429K. The position accounts for 0.06% of the portfolio, ranked #45.

Mountain Capital Investment Advisors first reported a position in COST in Q2 2017 and has held it in 24 quarters since. The position peaked at $581K in Q4 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Mountain Capital Investment Advisors held 458 shares of Costco worth $429K as of Q2 2026.
  • Mountain Capital Investment Advisors sold 22 Costco shares in Q2 2026, an estimated $21.9K.
  • Costco made up 0.06% of Mountain Capital Investment Advisors's portfolio in Q2 2026, its #45 holding.
  • Mountain Capital Investment Advisors first reported a position in Costco in Q2 2017 and has held it in 24 quarters since.
  • Mountain Capital Investment Advisors's Costco position peaked at $581K in Q4 2025.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Mountain Capital Investment Advisors's 13F filing for Q2 2026, filed 14 Jul 2026.