ZF
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Zhang Financial’s Costco COST Stock Holding History

Zhang Financial’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 		$4.84M Buy
5,175
+2,960
+134% +$2.95M 0.14% 82
2026
Q1 		$2.21M Buy
2,215
+561
+34% +$547K 0.08% 118
2025
Q4 		$1.43M Buy
1,654
+126
+8% +$114K 0.05% 152
2025
Q3 		$1.41M Buy
1,528
+2
+0.1% +$1.92K 0.06% 149
2025
Q2 		$1.51M Buy
1,526
+36
+2% +$35.8K 0.07% 134
2025
Q1 		$1.41M Sell
1,490
-37
-2% -$36.1K 0.07% 130
2024
Q4 		$1.4M Buy
1,527
+171
+13% +$159K 0.08% 126
2024
Q3 		$1.2M Buy
1,356
+332
+32% +$288K 0.08% 135
2024
Q2 		$870K Buy
1,024
+14
+1% +$10.9K 0.06% 149
2024
Q1 		$740K Buy
1,010
+37
+4% +$26.4K 0.05% 165
2023
Q4 		$642K Buy
973
+3
+0.3% +$1.78K 0.06% 161
2023
Q3 		$547K Sell
970
-20
-2% -$11K 0.06% 154
2023
Q2 		$528K Buy
990
+23
+2% +$11.6K 0.05% 152
2023
Q1 		$480K Buy
+967
New +$474K 0.05% 156
2022
Q4 		– Sell
-534
Closed -$252K – 231
2022
Q3 		$252K Sell
534
-450
-46% -$234K 0.04% 185
2022
Q2 		$472K Sell
984
-342
-26% -$173K 0.08% 137
2022
Q1 		$763K Buy
1,326
+934
+238% +$490K 0.13% 102
2021
Q4 		$223K Buy
+392
New +$201K 0.04% 188

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

Zhang Financial's COST Position: Q2 2026 in Review

Zhang Financial increased its Costco (COST) stake by 134% in Q2 2026, buying an estimated $2.95M and bringing the position to 5,175 shares worth $4.84M. The position accounts for 0.14% of the portfolio, ranked #82.

Zhang Financial first reported a position in COST in Q4 2021 and has held it in 18 quarters since. 2,087 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Zhang Financial held 5,175 shares of Costco worth $4.84M as of Q2 2026.
  • Zhang Financial bought 2,960 Costco shares in Q2 2026, an estimated $2.95M.
  • Costco made up 0.14% of Zhang Financial's portfolio in Q2 2026, its #82 holding.
  • Zhang Financial first reported a position in Costco in Q4 2021 and has held it in 18 quarters since.
  • 2,087 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Zhang Financial's 13F filing for Q2 2026, filed 30 Jul 2026.