GAMMA Investing LLC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 2010235 FOSTER CITY, CA

Position in IBKR

as of Jun 30, 2026 · filed Jul 7, 2026 Compact

Position Value

$1,253,027

+$400,702 QoQ

Shares Held

14,396

+13.3% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.06%

of 13F equity value

Holder Rank

#532

of 1,105 holders

Holding Since

Dec 2023

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

GAMMA Investing LLC holds $32,857,365 across 42 Capital Markets names. IBKR ranks #5 (3.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GS	Goldman Sachs Group Inc	10,612	$10,732,658
2	MS	Morgan Stanley	39,630	$8,284,255
3	SCHW	Schwab Charles Corp	55,827	$5,151,157
4	HOOD	Robinhood Markets, Inc.	19,825	$1,988,051
5	IBKR	Interactive Brokers Group, Inc. This page	14,396	$1,253,027
6	HLI	Houlihan Lokey, Inc.	8,140	$1,091,818
7	SF	Stifel Financial Corp	10,492	$732,026
8	EVR	Evercore Inc.	1,597	$545,279

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,253,027	14,396	+13.3%	Shares	Defined	2026-07-07
2026-03-31	$852,325	12,708	+7.9%	Shares	Defined	2026-04-06
2025-12-31	$757,764	11,783	+3.0%	Shares	Defined	2026-01-05
2025-09-30	$787,117	11,439	+12.3%	Shares	Defined	2025-10-02
2025-06-30	$564,240	10,183	+297.8%	Shares	Defined	2025-07-14
2025-03-31	$423,910	2,560	+34.7%	Shares	Defined	2025-04-15
2024-12-31	$335,673	1,900	+32.6%	Shares	Defined	2025-01-03
2024-09-30	$199,702	1,433	+60.5%	Shares	Defined	2024-10-07
2024-06-30	$109,481	893	+84.9%	Shares	Defined	2024-07-02
2024-03-31	$53,955	483	+213.6%	Shares	Defined	2024-04-05
2023-12-31	$12,766	154	—	Shares	Defined	2024-02-01
No filing history on record for this holder in this stock.