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Numerai’s Costco COST Stock Holding History

Numerai’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 		$6.88M Sell
6,903
-2,325
-25% -$2.27M 0.69% 3
2025
Q4 		$7.96M Sell
9,228
-3,491
-27% -$3.16M 0.96% 6
2025
Q3 		$11.8M Buy
12,719
+6,662
+110% +$6.39M 1.66% 1
2025
Q2 		$6M Buy
+6,057
New +$6.02M 0.86% 20
2024
Q1 		– Sell
-1,646
Closed -$1.09M – 265
2023
Q4 		$1.09M Buy
+1,646
New +$976K 0.38% 81

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 $147M AUM 25.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Numerai's COST Position: Q1 2026 in Review

Numerai reduced its Costco (COST) stake by 25% in Q1 2026, selling an estimated $2.27M and leaving 6,903 shares worth $6.88M. The position accounts for 0.69% of the portfolio, ranked #3.

Numerai first reported a position in COST in Q4 2023 and has held it in 5 quarters since. The position peaked at $11.8M in Q3 2025. 4,239 funds tracked by Wall St. Rank hold COST as of Q1 2026.

  • Numerai held 6,903 shares of Costco worth $6.88M as of Q1 2026.
  • Numerai sold 2,325 Costco shares in Q1 2026, an estimated $2.27M.
  • Costco made up 0.69% of Numerai's portfolio in Q1 2026, its #3 holding.
  • Numerai first reported a position in Costco in Q4 2023 and has held it in 5 quarters since.
  • Numerai's Costco position peaked at $11.8M in Q3 2025.
  • 4,239 funds tracked by Wall St. Rank held Costco as of Q1 2026.

Based on Numerai's 13F filing for Q1 2026, filed 15 May 2026.