Vanguard Portfolio Management
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Vanguard Portfolio Management’s Costco COST Stock Holding History

Vanguard Portfolio Management’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 		$9.73B Sell
10,402,555
-303,080
-3% -$302M 0.44% 30
2026
Q1 		$10.7B Buy
+10,705,635
New +$10.4B 0.56% 18

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
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Portfolio Management's COST Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Costco (COST) stake by 2.8% in Q2 2026, selling an estimated $302M and leaving 10,402,555 shares worth $9.73B. The position accounts for 0.44% of the portfolio, ranked #30.

Vanguard Portfolio Management first reported a position in COST in Q1 2026 and has held it in 2 quarters since. The position peaked at $10.7B in Q1 2026. 4,065 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Vanguard Portfolio Management held 10,402,555 shares of Costco worth $9.73B as of Q2 2026.
  • Vanguard Portfolio Management sold 303,080 Costco shares in Q2 2026, an estimated $302M.
  • Costco made up 0.44% of Vanguard Portfolio Management's portfolio in Q2 2026, its #30 holding.
  • Vanguard Portfolio Management first reported a position in Costco in Q1 2026 and has held it in 2 quarters since.
  • Vanguard Portfolio Management's Costco position peaked at $10.7B in Q1 2026.
  • 4,065 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.