OPPENHEIMER & CO INC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 822581 NEW YORK, NY

Position in IBKR

as of Mar 31, 2026 · filed Apr 24, 2026 Compact

Position Value

$2,306,939

+$1,621,009 QoQ

Shares Held

34,396

+222.5% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

14 quarters on record

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

Financial Services · as of Mar 31, 2026

OPPENHEIMER & CO INC holds $92,820,777 across 16 Capital Markets names. IBKR ranks #7 (2.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GS	Goldman Sachs Group Inc	63,621	$53,822,729
2	MS	Morgan Stanley	57,828	$9,516,753
3	SCHW	Schwab Charles Corp	83,674	$7,863,682
4	JEF	Jefferies Financial Group Inc.	161,541	$6,666,797
5	HOOD	Robinhood Markets, Inc.	69,494	$4,815,934
6	WULF	Terawulf Inc.	203,672	$2,938,986
7	IBKR	Interactive Brokers Group, Inc. This page	34,396	$2,306,939
8	IREN	IREN Ltd	40,012	$1,371,611

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,306,939	34,396	+222.5%	Shares	Sole	2026-04-24
2025-12-31	$685,930	10,666	-52.8%	Shares	Sole	2026-02-02
2025-09-30	$1,553,316	22,574	+282.7%	Shares	Sole	2025-11-06
2025-06-30	$326,808	5,898	+9.1%	Shares	Sole	2025-07-31
2025-03-31	$223,753	5,405	+257.9%	Shares	Sole	2025-04-23
2024-12-31	$66,692	1,510	-8.2%	Shares	Sole	2025-02-05
2024-09-30	$57,311	1,645	-43.7%	Shares	Sole	2024-11-05
2024-03-31	$81,632	2,923	-16.0%	Shares	Sole	2024-05-07
2023-09-30	$75,285	3,479	+0.3%	Shares	Sole	2023-11-08
2023-06-30	$72,000	3,467	-22.8%	Shares	Sole	2023-08-03
2023-03-31	$92,735	4,493	+7.5%	Shares	Sole	2023-05-10
2022-12-31	$75,569	4,178	+26.6%	Shares	Sole	2023-02-08
2021-03-31	$60,258	3,300	-79.9%	Shares	Sole	2021-05-10
2020-12-31	$249,772	16,400	—	Shares	Sole	2021-02-11
No filing history on record for this holder in this stock.