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Steadfast Capital Management’s Costco COST Stock Holding History

Steadfast Capital 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 		$219M Buy
234,056
+193,306
+474% +$193M 6.71% 1
2026
Q1 		$40.6M Sell
40,750
-67,952
-63% -$66.2M 1.39% 27
2025
Q4 		$93.7M Buy
108,702
+10,372
+11% +$9.4M 1.61% 25
2025
Q3 		$91M Buy
+98,330
New +$94.3M 1.59% 23
2020
Q4 		– Sell
-34,567
Closed -$12.3M – 64
2020
Q3 		$12.3M Buy
34,567
+4,609
+15% +$1.55M 0.13% 52
2020
Q2 		$9.08M Buy
+29,958
New +$9.11M 0.1% 65
2020
Q1 		– Sell
-21,248
Closed -$6.25M – 59
2019
Q4 		$6.25M Buy
+21,248
New +$6.31M 0.07% 67

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

Steadfast Capital Management's COST Position: Q2 2026 in Review

Steadfast Capital Management increased its Costco (COST) stake by 474% in Q2 2026, buying an estimated $193M and bringing the position to 234,056 shares worth $219M. The position accounts for 6.71% of the portfolio, ranked #1.

Steadfast Capital Management first reported a position in COST in Q4 2019 and has held it in 7 quarters since. 4,250 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • Steadfast Capital Management held 234,056 shares of Costco worth $219M as of Q2 2026.
  • Steadfast Capital Management bought 193,306 Costco shares in Q2 2026, an estimated $193M.
  • Costco made up 6.71% of Steadfast Capital Management's portfolio in Q2 2026, its #1 holding.
  • Steadfast Capital Management first reported a position in Costco in Q4 2019 and has held it in 7 quarters since.
  • 4,250 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on Steadfast Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.