GFM
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GF Fund Management’s Costco COST Stock Holding History

GF Fund 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
Q1 		$91M Sell
91,357
-10,076
-10% -$9.82M 1.52% 17
2025
Q4 		$87.5M Buy
101,433
+5,677
+6% +$5.14M 1.5% 14
2025
Q3 		$88.6M Sell
95,756
-3,612
-4% -$3.46M 1.61% 12
2025
Q2 		$98.4M Buy
99,368
+1,665
+2% +$1.65M 1.98% 10
2025
Q1 		$92.4M Buy
97,703
+1,342
+1% +$1.31M 2.17% 10
2024
Q4 		$88.3M Buy
+96,361
New +$89.4M 1.91% 11

Other funds holding COST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
DAM
Diamant Asset Management Ridgefield, Connecticut $137B AUM 18.02% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

GF Fund Management's COST Position: Q1 2026 in Review

GF Fund Management reduced its Costco (COST) stake by 9.9% in Q1 2026, selling an estimated $9.82M and leaving 91,357 shares worth $91M. The position accounts for 1.52% of the portfolio, ranked #17.

GF Fund Management first reported a position in COST in Q4 2024 and has held it in 6 quarters since. The position peaked at $98.4M in Q2 2025. 4,236 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • GF Fund Management held 91,357 shares of Costco worth $91M as of Q1 2026.
  • GF Fund Management sold 10,076 Costco shares in Q1 2026, an estimated $9.82M.
  • Costco made up 1.52% of GF Fund Management's portfolio in Q1 2026, its #17 holding.
  • GF Fund Management first reported a position in Costco in Q4 2024 and has held it in 6 quarters since.
  • GF Fund Management's Costco position peaked at $98.4M in Q2 2025.
  • 4,236 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on GF Fund Management's 13F filing for Q1 2026, filed 15 Apr 2026.