VIKING GLOBAL INVESTORS LP

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1103804 STAMFORD, CT

Position in IBKR

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$420,468,305

+$326,950,659 QoQ

Shares Held

4,830,748

+246.5% QoQ

Ownership

1.07%

of shares outstanding

% of Portfolio

1.22%

of 13F equity value

Holder Rank

#20

of 1,105 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

VIKING GLOBAL INVESTORS LP holds $1,772,618,951 across 4 Capital Markets names. IBKR ranks #2 (23.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SCHW	Schwab Charles Corp	10,638,869	$981,648,442
2	IBKR	Interactive Brokers Group, Inc. This page	4,830,748	$420,468,305
3	MS	Morgan Stanley	1,622,593	$339,186,840
4	TW	Tradeweb Markets Inc.	314,222	$31,315,364

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$420,468,305	4,830,748	+246.5%	Shares	Sole	2026-08-14
2026-03-31	$93,517,646	1,394,329	—	Shares	Sole	2026-05-15
No filing history on record for this holder in this stock.