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Prudent Investors Network’s Costco COST Stock Holding History

Prudent Investors Network’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 		$533K Sell
570
-48
-8% -$47.8K 0.1% 43
2026
Q1 		$616K Buy
618
+122
+25% +$119K 0.13% 37
2025
Q4 		$428K Sell
496
-45
-8% -$40.8K 0.1% 45
2025
Q3 		$500K Sell
541
-4
-0.7% -$3.83K 0.12% 35
2025
Q2 		$539K Sell
545
-1,250
-70% -$1.24M 0.15% 30
2025
Q1 		$1.7M Hold
1,795
– – 0.48% 21
2024
Q4 		$1.65M Buy
1,795
+923
+106% +$856K 0.48% 19
2024
Q3 		$773K Buy
+872
New +$757K 0.24% 22

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 $3.37T AUM 44.26% 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

Prudent Investors Network's COST Position: Q2 2026 in Review

Prudent Investors Network reduced its Costco (COST) stake by 7.8% in Q2 2026, selling an estimated $47.8K and leaving 570 shares worth $533K. The position accounts for 0.1% of the portfolio, ranked #43.

Prudent Investors Network first reported a position in COST in Q3 2024 and has held it in 8 quarters since. The position peaked at $1.7M in Q1 2025. 4,210 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Prudent Investors Network held 570 shares of Costco worth $533K as of Q2 2026.
  • Prudent Investors Network sold 48 Costco shares in Q2 2026, an estimated $47.8K.
  • Costco made up 0.1% of Prudent Investors Network's portfolio in Q2 2026, its #43 holding.
  • Prudent Investors Network first reported a position in Costco in Q3 2024 and has held it in 8 quarters since.
  • Prudent Investors Network's Costco position peaked at $1.7M in Q1 2025.
  • 4,210 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Prudent Investors Network's 13F filing for Q2 2026, filed 13 Aug 2026.