RHUMBLINE ADVISERS

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1115418 BOSTON, MA

Position in IBKR

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$66,287,749

+$14,879,601 QoQ

Shares Held

761,578

-0.6% QoQ

Ownership

0.168%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#87

of 1,105 holders

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 58% Shared 0% None 42%

Financial Services · as of Jun 30, 2026

RHUMBLINE ADVISERS holds $1,749,944,472 across 49 Capital Markets names. IBKR ranks #5 (3.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GS	Goldman Sachs Group Inc	485,235	$490,752,121
2	MS	Morgan Stanley	2,093,599	$437,645,934
3	SCHW	Schwab Charles Corp	2,784,184	$256,896,657
4	HOOD	Robinhood Markets, Inc.	1,403,952	$140,788,306
5	IBKR	Interactive Brokers Group, Inc. This page	761,578	$66,287,749
6	EVR	Evercore Inc.	99,799	$34,075,370
7	SF	Stifel Financial Corp	389,273	$27,159,577
8	LPLA	LPL Financial Holdings Inc.	92,497	$26,054,554

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$66,287,749	761,578	-0.6%	Shares	Sole	2026-08-12
2026-03-31	$51,408,148	766,485	-0.6%	Shares	Sole	2026-05-12
2025-12-31	$49,611,563	771,444	-1.6%	Shares	Sole	2026-02-13
2025-09-30	$53,938,576	783,877	-38.4%	Shares	Sole	2025-11-06
2025-06-30	$70,565,854	1,273,522	+349.1%	Shares	Sole	2025-08-12
2024-09-30	$39,515,388	283,549	-22.2%	Shares	Sole	2024-11-12
2024-06-30	$44,704,251	364,635	+25.0%	Shares	Sole	2024-08-01
2024-03-31	$32,582,902	291,674	-3.7%	Shares	Sole	2024-05-09
2023-12-31	$25,097,311	302,742	-2.3%	Shares	Sole	2024-02-08
2023-09-30	$26,810,315	309,731	+2.4%	Shares	Sole	2023-11-09
2023-06-30	$25,131,665	302,536	+4.3%	Shares	Sole	2023-08-08
2023-03-31	$23,946,693	290,052	-1.2%	Shares	Sole	2023-05-11
2022-12-31	$21,232,699	293,472	+4.6%	Shares	Sole	2023-02-14
2022-09-30	$17,937,811	280,673	+14.3%	Shares	Sole	2022-11-10
2022-06-30	$13,503,469	245,473	+15.4%	Shares	Sole	2022-08-11
2022-03-31	$14,020,507	212,722	+3.0%	Shares	Sole	2022-05-12
2021-12-31	$16,399,038	206,485	+3.9%	Shares	Sole	2022-02-10
2021-09-30	$12,392,568	198,790	+1.6%	Shares	Sole	2021-11-12
2021-06-30	$12,866,844	195,753	+1.0%	Shares	Sole	2021-08-05
2021-03-31	$14,152,887	193,769	-0.8%	Shares	Sole	2021-05-06
2020-12-31	$11,899,442	195,329	+6.5%	Shares	Sole	2021-02-10
2020-09-30	$8,860,483	183,333	-1.5%	Shares	Sole	2020-11-12
2020-06-30	$7,772,686	186,083	+1.3%	Shares	Sole	2020-08-13
2020-03-31	$7,930,544	183,705	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.