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Numerai’s Interactive Brokers IBKR Stock Holding History

Numerai’s Portfolio IBKR Stock Details IBKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.83M Sell
43,972
-16,474
-27% -$1.37M 0.31% 80
2026
Q1 		$4.05M Buy
60,446
+44,954
+290% +$3.21M 0.41% 38
2025
Q4 		$996K Buy
+15,492
New +$1.04M 0.12% 246

Other funds holding IBKR

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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.74B AUM 36.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Numerai's IBKR Position: Q2 2026 in Review

Numerai reduced its Interactive Brokers (IBKR) stake by 27% in Q2 2026, selling an estimated $1.37M and leaving 43,972 shares worth $3.83M. The position accounts for 0.31% of the portfolio, ranked #80.

Numerai first reported a position in IBKR in Q4 2025 and has held it in 3 quarters since. The position peaked at $4.05M in Q1 2026. 1,115 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • Numerai held 43,972 shares of Interactive Brokers worth $3.83M as of Q2 2026.
  • Numerai sold 16,474 Interactive Brokers shares in Q2 2026, an estimated $1.37M.
  • Interactive Brokers made up 0.31% of Numerai's portfolio in Q2 2026, its #80 holding.
  • Numerai first reported a position in Interactive Brokers in Q4 2025 and has held it in 3 quarters since.
  • Numerai's Interactive Brokers position peaked at $4.05M in Q1 2026.
  • 1,115 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Numerai's 13F filing for Q2 2026, filed 14 Aug 2026.