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Abacus Wealth Partners’s Costco COST Stock Holding History

Abacus Wealth Partners’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 		$1.62M Sell
1,730
-80
-4% -$79.7K 0.17% 43
2026
Q1 		$1.8M Buy
1,810
+13
+0.7% +$12.7K 0.16% 48
2025
Q4 		$1.55M Sell
1,797
-60
-3% -$54.4K 0.15% 57
2025
Q3 		$1.72M Buy
1,857
+14
+0.8% +$13.4K 0.25% 21
2025
Q2 		$1.82M Buy
1,843
+6
+0.3% +$5.96K 0.28% 20
2025
Q1 		$1.74M Hold
1,837
– – 0.26% 21
2024
Q4 		$1.68M Sell
1,837
-146
-7% -$135K 0.25% 21
2024
Q3 		$1.76M Buy
1,983
+20
+1% +$17.4K 0.26% 20
2024
Q2 		$1.67M Sell
1,963
-46
-2% -$35.9K 0.28% 21
2024
Q1 		$1.47M Buy
2,009
+17
+0.9% +$12.1K 0.25% 23
2023
Q4 		$1.32M Buy
1,992
+109
+6% +$64.6K 0.22% 23
2023
Q3 		$1.06M Buy
1,883
+8
+0.4% +$4.42K 0.33% 23
2023
Q2 		$1.01M Sell
1,875
-223
-11% -$113K 0.3% 23
2023
Q1 		$1.05M Buy
2,098
+1,658
+377% +$813K 0.35% 24
2022
Q4 		$201K Sell
440
-16
-4% -$7.82K 0.07% 79
2022
Q3 		$215K Buy
456
+7
+2% +$3.64K 0.11% 66
2022
Q2 		$215K Buy
449
+37
+9% +$18.8K 0.11% 69
2022
Q1 		$237K Sell
412
-266
-39% -$140K 0.11% 72
2021
Q4 		$385K Sell
678
-16
-2% -$8.2K 0.14% 64
2021
Q3 		$312K Sell
694
-25
-3% -$11K 0.11% 75
2021
Q2 		$284K Sell
719
-5
-0.7% -$1.89K 0.11% 77
2021
Q1 		$255K Buy
724
+1
+0.1% +$348 0.18% 82
2020
Q4 		$272K Buy
+723
New +$270K 0.24% 63

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

Abacus Wealth Partners's COST Position: Q2 2026 in Review

Abacus Wealth Partners reduced its Costco (COST) stake by 4.4% in Q2 2026, selling an estimated $79.7K and leaving 1,730 shares worth $1.62M. The position accounts for 0.17% of the portfolio, ranked #43.

Abacus Wealth Partners first reported a position in COST in Q4 2020 and has held it in 23 quarters since. The position peaked at $1.82M in Q2 2025. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Abacus Wealth Partners held 1,730 shares of Costco worth $1.62M as of Q2 2026.
  • Abacus Wealth Partners sold 80 Costco shares in Q2 2026, an estimated $79.7K.
  • Costco made up 0.17% of Abacus Wealth Partners's portfolio in Q2 2026, its #43 holding.
  • Abacus Wealth Partners first reported a position in Costco in Q4 2020 and has held it in 23 quarters since.
  • Abacus Wealth Partners's Costco position peaked at $1.82M in Q2 2025.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Abacus Wealth Partners's 13F filing for Q2 2026, filed 22 Jul 2026.