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Cubist Systematic Strategies’s Interactive Brokers IBKR Stock Holding History

Cubist Systematic Strategies’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
2025
Q3 		$17.1M Buy
247,900
+18,300
+8% +$1.15M 0.08% 328
2025
Q2 		$12.7M Sell
229,600
-66,400
-22% -$3.15M 0.06% 485
2025
Q1 		$12.3M Buy
296,000
+77,200
+35% +$3.83M 0.07% 392
2024
Q4 		$9.66M Buy
218,800
+121,600
+125% +$5.12M 0.06% 491
2024
Q3 		$3.39M Sell
97,200
-35,200
-27% -$1.09M 0.02% 1092
2024
Q2 		$4.06M Buy
132,400
+57,200
+76% +$1.71M 0.03% 905
2024
Q1 		$2.1M Buy
75,200
+8,800
+13% +$219K 0.01% 1607
2023
Q4 		$1.38M Buy
66,400
+38,800
+141% +$794K 0.01% 1805
2023
Q3 		$597K Buy
+27,600
New +$614K ﹤0.01% 2212

Other funds holding IBKR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CCM
Cantillon Capital Management New York $15.1B AUM 23.54% 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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
GWM
Greenwich Wealth Management Greenwich, Connecticut $2.45B AUM 39.53% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
OAG
Orbis Allan Gray Hamilton, Bermuda $23.7B AUM 65.43% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Cubist Systematic Strategies's IBKR Position: Q2 2025 in Review

Cubist Systematic Strategies sold out of Interactive Brokers (IBKR) in Q2 2025, closing a stake of 43,528 shares — an estimated $2.07M sold.

Cubist Systematic Strategies first reported a position in IBKR in Q4 2014 and held it in 27 quarters. The position peaked at $16.5M in Q1 2023. 802 funds tracked by Wall St. Rank hold IBKR as of Q2 2025.

  • Cubist Systematic Strategies reported no remaining Interactive Brokers position as of Q2 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 43,528 Interactive Brokers shares in Q2 2025, an estimated $2.07M.
  • Cubist Systematic Strategies first reported a position in Interactive Brokers in Q4 2014 and held it in 27 quarters.
  • Cubist Systematic Strategies's Interactive Brokers position peaked at $16.5M in Q1 2023.
  • 802 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2025.

Based on Cubist Systematic Strategies's 13F filing for Q2 2025, filed 14 Aug 2025.