VIKING GLOBAL INVESTORS LP

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1103804 STAMFORD, CT

Position in IBKR

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$93,517,646

New position

Shares Held

1,394,329

first reported quarter

Ownership

0.313%

of shares outstanding

% of Portfolio

0.26%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Financial Services · as of Mar 31, 2026

VIKING GLOBAL INVESTORS LP holds $1,471,730,022 across 2 Capital Markets names. IBKR ranks #2 (6.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	SCHW	Schwab Charles Corp	14,664,954	$1,378,212,376
2	IBKR	Interactive Brokers Group, Inc. This page	1,394,329	$93,517,646

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.