Jane Street
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Jane Street’s Interactive Brokers IBKR Stock Holding History

Jane Street’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 		$42.9M Buy
640,200
+333,300
+109% +$23.8M 0.01% 1160
2025
Q4 		$19.7M Buy
306,900
+800
+0.3% +$53.6K ﹤0.01% 1633
2025
Q3 		$21.1M Buy
306,100
+79,700
+35% +$5.01M ﹤0.01% 1617
2025
Q2 		$12.5M Buy
226,400
+51,200
+29% +$2.43M ﹤0.01% 1900
2025
Q1 		$7.25M Sell
175,200
-425,200
-71% -$21.1M ﹤0.01% 2397
2024
Q4 		$26.5M Buy
600,400
+447,600
+293% +$18.8M 0.01% 1070
2024
Q3 		$5.32M Buy
152,800
+58,800
+63% +$1.82M ﹤0.01% 2751
2024
Q2 		$2.88M Sell
94,000
-4,400
-4% -$131K ﹤0.01% 3877
2024
Q1 		$2.75M Sell
98,400
-38,000
-28% -$946K ﹤0.01% 3544
2023
Q4 		$2.83M Sell
136,400
-70,800
-34% -$1.45M ﹤0.01% 3740
2023
Q3 		$4.48M Buy
207,200
+126,800
+158% +$2.82M ﹤0.01% 2758
2023
Q2 		$1.67M Sell
80,400
-80,800
-50% -$1.59M ﹤0.01% 4432
2023
Q1 		$3.33M Buy
161,200
+4,000
+3% +$81.4K ﹤0.01% 3003
2022
Q4 		$2.84M Buy
157,200
+19,600
+14% +$366K ﹤0.01% 3304
2022
Q3 		$2.2M Sell
137,600
-555,200
-80% -$8.55M ﹤0.01% 4048
2022
Q2 		$9.53M Buy
692,800
+510,800
+281% +$7.58M ﹤0.01% 1807
2022
Q1 		$3M Sell
182,000
-261,200
-59% -$4.5M ﹤0.01% 3956
2021
Q4 		$8.8M Buy
443,200
+172,000
+63% +$3.2M ﹤0.01% 2042
2021
Q3 		$4.23M Buy
271,200
+142,400
+111% +$2.24M ﹤0.01% 3016
2021
Q2 		$2.12M Sell
128,800
-66,400
-34% -$1.15M ﹤0.01% 4226
2021
Q1 		$3.56M Sell
195,200
-499,200
-72% -$8.99M ﹤0.01% 2932
2020
Q4 		$10.6M Buy
694,400
+469,200
+208% +$6.22M 0.01% 1369
2020
Q3 		$2.72M Buy
225,200
+178,400
+381% +$2.22M ﹤0.01% 2580
2020
Q2 		$489K Buy
+46,800
New +$489K ﹤0.01% 5115
2018
Q1 		– Sell
-24,400
Closed -$361K – 5050
2017
Q4 		$361K Buy
+24,400
New +$333K ﹤0.01% 3554

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

Jane Street's IBKR Position: Q1 2026 in Review

Jane Street increased its Interactive Brokers (IBKR) stake by 163% in Q1 2026, buying an estimated $78.2M and bringing the position to 1,767,778 shares worth $119M. The position accounts for 0.02% of the portfolio, ranked #569.

Jane Street first reported a position in IBKR in Q2 2013 and has held it in 32 quarters since. 994 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

  • Jane Street held 1,767,778 shares of Interactive Brokers worth $119M as of Q1 2026.
  • Jane Street bought 1,095,209 Interactive Brokers shares in Q1 2026, an estimated $78.2M.
  • Interactive Brokers made up 0.02% of Jane Street's portfolio in Q1 2026, its #569 holding.
  • Jane Street first reported a position in Interactive Brokers in Q2 2013 and has held it in 32 quarters since.
  • 994 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.