ZI
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ZEGA Investments’s Costco COST Stock Holding History

ZEGA Investments’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 		$24.7M Buy
26,358
+3,500
+15% +$3.49M 2.53% 8
2026
Q1 		$22.8M Buy
22,858
+6,708
+42% +$6.54M 2.56% 8
2025
Q4 		$13.9M Buy
16,150
+3,547
+28% +$3.21M 1.64% 14
2025
Q3 		$11.7M Buy
12,603
+7,240
+135% +$6.94M 1.56% 14
2025
Q2 		$5.31M Buy
5,363
+423
+9% +$420K 0.72% 24
2025
Q1 		$4.67M Buy
4,940
+245
+5% +$239K 0.71% 24
2024
Q4 		$4.41M Buy
+4,695
New +$4.36M 1.11% 16

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

ZEGA Investments's COST Position: Q2 2026 in Review

ZEGA Investments increased its Costco (COST) stake by 15% in Q2 2026, buying an estimated $3.49M and bringing the position to 26,358 shares worth $24.7M. The position accounts for 2.53% of the portfolio, ranked #8.

ZEGA Investments first reported a position in COST in Q4 2024 and has held it in 7 quarters since. 4,224 funds tracked by Wall St. Rank hold COST as of Q2 2026.

  • ZEGA Investments held 26,358 shares of Costco worth $24.7M as of Q2 2026.
  • ZEGA Investments bought 3,500 Costco shares in Q2 2026, an estimated $3.49M.
  • Costco made up 2.53% of ZEGA Investments's portfolio in Q2 2026, its #8 holding.
  • ZEGA Investments first reported a position in Costco in Q4 2024 and has held it in 7 quarters since.
  • 4,224 funds tracked by Wall St. Rank held Costco as of Q2 2026.

Based on ZEGA Investments's 13F filing for Q2 2026, filed 31 Jul 2026.