MIZUHO SECURITIES USA LLC

Broker-Dealer

Position in IBKR — Interactive Brokers Group, Inc.

CIK 812291 NEW YORK, NY

Position in IBKR

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$3,035,607

+$1,229,815 QoQ

Shares Held

34,876

+29.5% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#390

of 1,105 holders

Holding Since

Sep 2025

4 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

MIZUHO SECURITIES USA LLC holds $64,032,602 across 5 Capital Markets names. IBKR ranks #5 (4.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GS	Goldman Sachs Group Inc	23,096	$23,358,601
2	MS	Morgan Stanley	93,847	$19,617,776
3	SCHW	Schwab Charles Corp	127,985	$11,809,175
4	HOOD	Robinhood Markets, Inc.	61,941	$6,211,443
5	IBKR	Interactive Brokers Group, Inc. This page	34,876	$3,035,607

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,035,607	34,876	+29.5%	Shares	Defined	2026-07-28
2026-03-31	$1,805,792	26,924	-17.0%	Shares	Defined	2026-05-11
2025-12-31	$2,085,444	32,428	-0.0%	Shares	Defined	2026-02-09
2025-09-30	$2,231,439	32,429	—	Shares	Defined	2025-10-22
No filing history on record for this holder in this stock.