XT
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XTX Topco’s Interactive Brokers IBKR Stock Holding History

XTX Topco’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 		$10.7M Buy
123,208
+72,149
+141% +$6M 0.14% 112
2026
Q1 		$3.42M Buy
51,059
+41,553
+437% +$2.97M 0.06% 479
2025
Q4 		$611K Sell
9,506
-6,759
-42% -$452K 0.02% 1425
2025
Q3 		$1.12M Buy
+16,265
New +$1.02M 0.06% 501
2025
Q2 		– Sell
-102,812
Closed -$4.26M – 2717
2025
Q1 		$4.26M Buy
102,812
+34,432
+50% +$1.71M 0.22% 63
2024
Q4 		$3.02M Buy
68,380
+1,976
+3% +$83.2K 0.25% 39
2024
Q3 		$2.31M Buy
66,404
+56,336
+560% +$1.74M 0.17% 111
2024
Q2 		$309K Sell
10,068
-6,124
-38% -$183K 0.03% 939
2024
Q1 		$452K Buy
+16,192
New +$403K 0.06% 551
2023
Q2 		– Sell
-33,920
Closed -$700K – 1593
2023
Q1 		$700K Buy
+33,920
New +$690K 0.15% 139
2022
Q3 		– Sell
-32,424
Closed -$446K – 1224
2022
Q2 		$446K Buy
+32,424
New +$481K 0.18% 140
2021
Q3 		– Sell
-22,352
Closed -$367K – 846
2021
Q2 		$367K Buy
+22,352
New +$387K 0.12% 280

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

XTX Topco's IBKR Position: Q2 2026 in Review

XTX Topco increased its Interactive Brokers (IBKR) stake by 141% in Q2 2026, buying an estimated $6M and bringing the position to 123,208 shares worth $10.7M. The position accounts for 0.14% of the portfolio, ranked #112.

XTX Topco first reported a position in IBKR in Q2 2021 and has held it in 12 quarters since. 1,115 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

  • XTX Topco held 123,208 shares of Interactive Brokers worth $10.7M as of Q2 2026.
  • XTX Topco bought 72,149 Interactive Brokers shares in Q2 2026, an estimated $6M.
  • Interactive Brokers made up 0.14% of XTX Topco's portfolio in Q2 2026, its #112 holding.
  • XTX Topco first reported a position in Interactive Brokers in Q2 2021 and has held it in 12 quarters since.
  • 1,115 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

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