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Warther Private Wealth’s Costco COST Stock Holding History

Warther Private Wealth’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 		$438K Sell
468
-100
-18% -$99.6K 0.1% 44
2026
Q1 		$566K Sell
568
-114
-17% -$111K 0.13% 33
2025
Q4 		$588K Buy
682
+41
+6% +$37.2K 0.14% 33
2025
Q3 		$593K Sell
641
-213
-25% -$204K 0.14% 30
2025
Q2 		$845K Buy
854
+82
+11% +$81.5K 0.22% 29
2025
Q1 		$730K Buy
772
+32
+4% +$31.2K 0.24% 31
2024
Q4 		$678K Hold
740
– – 0.23% 36
2024
Q3 		$656K Sell
740
-111
-13% -$96.3K 0.23% 38
2024
Q2 		$723K Buy
851
+541
+175% +$422K 0.28% 36
2024
Q1 		$227K Buy
+310
New +$221K 0.1% 53
2023
Q4 		– Sell
-964
Closed -$544K – 47
2023
Q3 		$544K Sell
964
-759
-44% -$419K 0.36% 42
2023
Q2 		$928K Sell
1,723
-2
-0.1% -$1.01K 0.63% 36
2023
Q1 		$857K Buy
1,725
+2
+0.1% +$981 0.65% 35
2022
Q4 		$787K Sell
1,723
-92
-5% -$45K 0.59% 45
2022
Q3 		$857K Sell
1,815
-658
-27% -$342K 0.68% 41
2022
Q2 		$1.2M Sell
2,473
-644
-21% -$327K 0.88% 39
2022
Q1 		$1.79M Sell
3,117
-61
-2% -$32K 1.17% 22
2021
Q4 		$1.8M Buy
3,178
+77
+2% +$39.4K 1.34% 20
2021
Q3 		$1.39M Hold
3,101
– – 1.24% 20
2021
Q2 		$1.22M Buy
+3,101
New +$1.17M 1.19% 23

Other funds holding COST

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Warther Private Wealth's COST Position: Q2 2026 in Review

Warther Private Wealth reduced its Costco (COST) stake by 18% in Q2 2026, selling an estimated $99.6K and leaving 468 shares worth $438K. The position accounts for 0.1% of the portfolio, ranked #44.

Warther Private Wealth first reported a position in COST in Q2 2021 and has held it in 20 quarters since. The position peaked at $1.8M in Q4 2021. 4,260 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Warther Private Wealth held 468 shares of Costco worth $438K as of Q2 2026.
  • Warther Private Wealth sold 100 Costco shares in Q2 2026, an estimated $99.6K.
  • Costco made up 0.1% of Warther Private Wealth's portfolio in Q2 2026, its #44 holding.
  • Warther Private Wealth first reported a position in Costco in Q2 2021 and has held it in 20 quarters since.
  • Warther Private Wealth's Costco position peaked at $1.8M in Q4 2021.
  • 4,260 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Warther Private Wealth's 13F filing for Q2 2026, filed 14 Aug 2026.