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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
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 $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
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
CCM
Cantillon Capital Management New York $15.1B AUM 23.54% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.45B AUM 39.53% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Numerai's IBKR Position: Q1 2026 in Review

Numerai increased its Interactive Brokers (IBKR) stake by 290% in Q1 2026, buying an estimated $3.21M and bringing the position to 60,446 shares worth $4.05M. The position accounts for 0.41% of the portfolio, ranked #38.

Numerai first reported a position in IBKR in Q4 2025 and has held it in 2 quarters since. 993 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

  • Numerai held 60,446 shares of Interactive Brokers worth $4.05M as of Q1 2026.
  • Numerai bought 44,954 Interactive Brokers shares in Q1 2026, an estimated $3.21M.
  • Interactive Brokers made up 0.41% of Numerai's portfolio in Q1 2026, its #38 holding.
  • Numerai first reported a position in Interactive Brokers in Q4 2025 and has held it in 2 quarters since.
  • 993 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

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