Robeco Institutional Asset Management B.V.

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1418773 ROTTERDAM, P7

Position in IBKR

as of Mar 31, 2026 · filed Apr 21, 2026 Compact

Position Value

$88,991,360

-$139,148 QoQ

Shares Held

1,326,843

-4.3% QoQ

Ownership

0.298%

of shares outstanding

% of Portfolio

0.13%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2023

8 quarters on record

Voting authority Sole 69.27368196538701.ToString("F0")% Shared 0.ToString("F0")% None 30.726318034612987.ToString("F0")%

Financial Services · as of Mar 31, 2026

Robeco Institutional Asset Management B.V. holds $644,296,201 across 13 Capital Markets names. IBKR ranks #4 (13.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GS	Goldman Sachs Group Inc	254,256	$215,098,033
2	MS	Morgan Stanley	753,957	$124,078,703
3	SCHW	Schwab Charles Corp	964,459	$90,639,856
4	IBKR	Interactive Brokers Group, Inc. This page	1,326,843	$88,991,360
5	HOOD	Robinhood Markets, Inc.	676,567	$46,886,093
6	XP	XP Inc.	1,656,177	$31,533,610
7	TW	Tradeweb Markets Inc.	132,517	$15,591,950
8	CRCL	Circle Internet Group, Inc.	92,500	$8,825,425

8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$88,991,360	1,326,843	-4.3%	Shares	Defined	2026-04-21
2025-12-31	$89,130,508	1,385,951	+25.7%	Shares	Defined	2026-01-23
2025-09-30	$75,861,442	1,102,477	+113.4%	Shares	Defined	2025-10-22
2025-06-30	$28,620,705	516,526	+283.0%	Shares	Defined	2025-07-18
2025-03-31	$5,583,280	134,870	+49.4%	Shares	Defined	2025-04-23
2024-12-31	$3,987,883	90,290	+50.5%	Shares	Defined	2025-01-23
2024-09-30	$2,090,400	60,000	+111011.1%	Shares	Defined	2024-10-29
2023-06-30	$1,121	54	—	Shares	Defined	2023-07-24
No filing history on record for this holder in this stock.