BlackRock, Inc.

Position in IBKR — Interactive Brokers Group, Inc.

CIK 2012383 New York, NY

Position in IBKR

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$2,104,323,722

+$66,993,091 QoQ

Shares Held

31,375,037

-1.0% QoQ

Ownership

7.04%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2024

7 quarters on record

Voting authority Sole 90.52039364925689.ToString("F0")% Shared 0.ToString("F0")% None 9.479606350743108.ToString("F0")%

Financial Services · as of Mar 31, 2026

BlackRock, Inc. holds $70,039,126,372 across 67 Capital Markets names. IBKR ranks #5 (3.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GS	Goldman Sachs Group Inc	23,989,366	$20,294,763,729
2	MS	Morgan Stanley	96,396,889	$15,864,036,013
3	SCHW	Schwab Charles Corp	133,156,556	$12,514,053,122
4	HOOD	Robinhood Markets, Inc.	63,458,589	$4,397,680,210
5	IBKR	Interactive Brokers Group, Inc. This page	31,375,037	$2,104,323,722
6	LPLA	LPL Financial Holdings Inc.	4,974,255	$1,496,405,122
7	EVR	Evercore Inc.	3,648,858	$1,089,220,591
8	SF	Stifel Financial Corp	14,487,418	$1,070,909,930

7 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,104,323,722	31,375,037	-1.0%	Shares	Sole	2026-05-13
2025-12-31	$2,037,330,631	31,679,842	+2.3%	Shares	Sole	2026-02-12
2025-09-30	$2,130,974,608	30,968,967	-23.0%	Shares	Sole	2025-11-12
2025-06-30	$2,229,517,088	40,236,728	+286.4%	Shares	Sole	2025-08-12
2025-03-31	$431,072,406	10,413,006	+0.8%	Shares	Sole	2025-05-02
2024-12-31	$456,418,546	10,333,810	+8.0%	Shares	Sole	2025-02-07
2024-09-30	$333,503,525	9,572,432	—	Shares	Sole	2024-11-13
No filing history on record for this holder in this stock.