Dark Forest Capital Management’s Interactive Brokers IBKR Stock Holding History

Dark Forest Capital 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 Q1	–	Sell	-29,525	Closed	-$1.9M	–	949
2025 Q4	$1.9M	Sell	29,525 -30,002	-50%	-$2.01M	0.09%	410
2025 Q3	$4.1M	Buy	59,527 +8,092	+16%	+$509K	0.15%	186
2025 Q2	$2.85M	Buy	51,435 +17,587	+52%	+$834K	0.11%	292
2025 Q1	$1.4M	Buy	33,848 +11,828	+54%	+$586K	0.06%	522
2024 Q4	$973K	Buy	+22,020	New	+$927K	0.14%	178
2024 Q3	–	Sell	-8,908	Closed	-$273K	–	1052
2024 Q2	$273K	Buy	+8,908	New	+$266K	0.05%	474
2023 Q2	–	Sell	-2,380	Closed	-$49.1K	–	1208
2023 Q1	$49.1K	Buy	+2,380	New	+$48.4K	0.01%	843
2021 Q3	–	Sell	-11,640	Closed	-$191K	–	1390
2021 Q2	$191K	Buy	+11,640	New	+$201K	0.08%	190

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

Dark Forest Capital Management's IBKR Position: Q1 2026 in Review

Dark Forest Capital Management sold out of Interactive Brokers (IBKR) in Q1 2026, closing a stake of 29,525 shares — an estimated $1.9M sold.

Dark Forest Capital Management first reported a position in IBKR in Q2 2021 and held it in 8 quarters. The position peaked at $4.1M in Q3 2025. 993 funds tracked by Wall St. Rank hold IBKR as of Q1 2026.

Dark Forest Capital Management reported no remaining Interactive Brokers position as of Q1 2026 after selling out during the quarter.
Dark Forest Capital Management sold 29,525 Interactive Brokers shares in Q1 2026, an estimated $1.9M.
Dark Forest Capital Management first reported a position in Interactive Brokers in Q2 2021 and held it in 8 quarters.
Dark Forest Capital Management's Interactive Brokers position peaked at $4.1M in Q3 2025.
993 funds tracked by Wall St. Rank held Interactive Brokers as of Q1 2026.

Based on Dark Forest Capital Management's 13F filing for Q1 2026, filed 15 May 2026.