Quantitative Investment Management’s Interactive Brokers IBKR Stock Holding History

Quantitative Investment Management’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	–	Sell	-3,429	Closed	-$229K	–	446
2026 Q1	$229K	Buy	+3,429	New	+$245K	0.02%	358
2025 Q2	–	Sell	-24,448	Closed	-$1.01M	–	392
2025 Q1	$1.01M	Buy	+24,448	New	+$1.21M	0.09%	182
2021 Q3	–	Sell	-16,228	Closed	-$266K	–	462
2021 Q2	$266K	Buy	+16,228	New	+$281K	0.02%	339
2020 Q3	–	Sell	-85,952	Closed	-$897K	–	497
2020 Q2	$897K	Buy	+85,952	New	+$898K	0.09%	237
2019 Q4	–	Sell	-19,864	Closed	-$267K	–	690
2019 Q3	$267K	Buy	+19,864	New	+$247K	0.01%	536
2016 Q3	–	Sell	-31,600	Closed	-$279K	–	757
2016 Q2	$279K	Buy	+31,600	New	+$301K	0.01%	635
2015 Q4	–	Sell	-23,200	Closed	-$228K	–	766
2015 Q3	$228K	Buy	+23,200	New	+$239K	0.02%	589
2014 Q4	–	Sell	-34,800	Closed	-$217K	–	528
2014 Q3	$217K	Buy	+34,800	New	+$207K	0.04%	291

Other funds holding IBKR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

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 Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Quantitative Investment Management's IBKR Position: Q2 2026 in Review

Quantitative Investment Management sold out of Interactive Brokers (IBKR) in Q2 2026, closing a stake of 3,429 shares — an estimated $229K sold.

Quantitative Investment Management first reported a position in IBKR in Q3 2014 and held it in 8 quarters. The position peaked at $1.01M in Q1 2025. 1,117 funds tracked by Wall St. Rank hold IBKR as of Q2 2026.

Quantitative Investment Management reported no remaining Interactive Brokers position as of Q2 2026 after selling out during the quarter.
Quantitative Investment Management sold 3,429 Interactive Brokers shares in Q2 2026, an estimated $229K.
Quantitative Investment Management first reported a position in Interactive Brokers in Q3 2014 and held it in 8 quarters.
Quantitative Investment Management's Interactive Brokers position peaked at $1.01M in Q1 2025.
1,117 funds tracked by Wall St. Rank held Interactive Brokers as of Q2 2026.

Based on Quantitative Investment Management's 13F filing for Q2 2026, filed 14 Aug 2026.