Two Sigma Securities’s Interactive Brokers IBKR Stock Holding History

Two Sigma Securities’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 Q1	–	Sell	-14,000	Closed	-$618K	–	1791
2024 Q4	$618K	Sell	14,000 -22,400	-62%	-$943K	0.08%	291
2024 Q3	$1.27M	Buy	+36,400	New	+$1.13M	0.02%	766
2023 Q4	–	Sell	-10,800	Closed	-$234K	–	3265
2023 Q3	$234K	Buy	+10,800	New	+$240K	﹤0.01%	2167
2023 Q2	–	Sell	-12,800	Closed	-$264K	–	3038
2023 Q1	$264K	Buy	+12,800	New	+$261K	0.01%	1825
2022 Q3	–	Sell	-21,200	Closed	-$292K	–	2822
2022 Q2	$292K	Buy	+21,200	New	+$315K	0.01%	1323

Other funds holding IBKR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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 Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Two Sigma Securities's IBKR Position: Q1 2026 in Review

Two Sigma Securities opened a new position in Interactive Brokers (IBKR) in Q1 2026: 20,410 shares worth $1.37M. The stake represents 0.16% of the portfolio and ranks #145 among its holdings. This is a return to the name: Two Sigma Securities previously reported a position in IBKR as recently as Q3 2024.

Two Sigma Securities first reported a position in IBKR in Q2 2022 and has held it in 7 quarters since. 994 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

Two Sigma Securities held 20,410 shares of Interactive Brokers worth $1.37M as of Q1 2026.
Interactive Brokers was a new Two Sigma Securities position in Q1 2026.
Interactive Brokers made up 0.16% of Two Sigma Securities's portfolio in Q1 2026, its #145 holding.
Two Sigma Securities first reported a position in Interactive Brokers in Q2 2022 and has held it in 7 quarters since.
994 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

Based on Two Sigma Securities's 13F filing for Q1 2026, filed 15 May 2026.