MILLENNIUM MANAGEMENT LLC

Position in IBKR — Interactive Brokers Group, Inc.

CIK 1273087 NEW YORK, NY

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Position in IBKR

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

Position Value

$67,200,015

+$27,910,409 QoQ

Shares Held

772,059

+31.8% QoQ

Ownership

0.170%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#85

of 1,105 holders

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in IBKR Over Time

Shares Held

Position Value (USD)

Derivatives in IBKR

reported options exposure · as of Jun 30, 2026

CallValue

$3,986,432

CallShares

45,800

PutValue

$15,806,464

PutShares

181,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Capital Markets

Financial Services · as of Jun 30, 2026

MILLENNIUM MANAGEMENT LLC holds $1,519,054,005 across 49 Capital Markets names. IBKR ranks #8 (4.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	EVR	Evercore Inc.	637,464	$217,655,708
2	TW	Tradeweb Markets Inc.	1,428,050	$142,319,463
3	SF	Stifel Financial Corp	1,972,193	$137,599,905
4	SCHW	Schwab Charles Corp	1,245,409	$114,913,888
5	MS	Morgan Stanley	529,314	$110,647,798
6	GS	Goldman Sachs Group Inc	105,795	$106,997,889
7	WULF	Terawulf Inc.	3,511,404	$86,731,678
8	IBKR	Interactive Brokers Group, Inc. This page	772,059	$67,200,015

All Filings in IBKR

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38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$15,806,464	181,600	+99.3%	Put	Sole	2026-08-14
2026-06-30	$67,200,015	772,059	+31.8%	Shares	Sole	2026-08-14
2026-06-30	$3,986,432	45,800	-21.8%	Call	Sole	2026-08-14
2026-03-31	$3,930,302	58,600	-19.2%	Call	Sole	2026-05-15
2026-03-31	$6,110,077	91,100	-72.8%	Put	Sole	2026-05-15
2026-03-31	$39,289,606	585,800	-32.5%	Shares	Sole	2026-05-15
2025-12-31	$4,662,475	72,500	-37.8%	Call	Sole	2026-02-17
2025-12-31	$21,563,143	335,300	+336.6%	Put	Sole	2026-02-17
2025-12-31	$55,850,083	868,451	+12.0%	Shares	Sole	2026-02-17
2025-09-30	$8,016,365	116,500	+174.8%	Call	Sole	2025-11-14
2025-09-30	$5,284,608	76,800	-19.0%	Put	Sole	2025-11-14
2025-09-30	$53,351,558	775,346	-46.6%	Shares	Sole	2025-11-14
2025-06-30	$2,349,384	42,400	+211.8%	Call	Sole	2025-08-14
2025-06-30	$80,399,078	1,450,985	+188.2%	Shares	Sole	2025-08-14
2025-06-30	$5,252,868	94,800	+161.9%	Put	Sole	2025-08-14
2025-03-31	$83,368,272	503,462	+11.9%	Shares	Sole	2025-05-15
2025-03-31	$5,994,358	36,200	-39.7%	Put	Sole	2025-05-15
2025-03-31	$2,252,024	13,600	—	Call	Sole	2025-05-15
2024-12-31	$79,474,999	449,850	-22.6%	Shares	Sole	2025-02-14
2024-09-30	$81,042,856	581,536	-46.3%	Shares	Sole	2024-11-14
2024-06-30	$132,655,284	1,082,017	+1292.1%	Shares	Sole	2024-08-14
2024-03-31	$8,682,994	77,728	-77.2%	Shares	Sole	2024-05-15
2023-12-31	$28,235,408	340,596	-19.6%	Shares	Sole	2024-02-14
2023-09-30	$36,659,371	423,514	+1859.9%	Shares	Sole	2023-11-14
2023-06-30	$1,795,059	21,609	-72.5%	Shares	Sole	2023-08-14
2023-03-31	$6,482,363	78,517	-94.1%	Shares	Sole	2023-05-15
2022-12-31	$95,644,818	1,321,974	-33.4%	Shares	Sole	2023-02-14
2022-09-30	$126,897,906	1,985,572	+21.4%	Shares	Sole	2022-11-14
2022-06-30	$90,002,301	1,636,108	+19.2%	Shares	Sole	2022-08-15
2022-03-31	$90,493,375	1,372,984	+189.1%	Shares	Sole	2022-05-16
2021-12-31	$4,765,200	60,000	0.0%	Put	Sole	2022-02-14
2021-12-31	$37,721,958	474,968	-22.0%	Shares	Sole	2022-02-14
2021-09-30	$3,740,400	60,000	—	Put	Sole	2021-11-15
2021-09-30	$37,966,743	609,027	-43.4%	Shares	Sole	2021-11-15
2021-06-30	$70,709,901	1,075,763	+182.7%	Shares	Sole	2021-08-16
2021-03-31	$27,798,585	380,594	+86.0%	Shares	Sole	2021-05-17
2020-06-30	$8,546,977	204,620	+24.8%	Shares	Sole	2020-08-14
2020-03-31	$7,079,793	163,998	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.