GROUP ONE TRADING LLC

Position in RKT — Rocket Companies, Inc.

CIK 932540 CHICAGO, IL

Position in RKT

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$14,629,919

+$1,574,949 QoQ

Shares Held

1,026,661

+52.2% QoQ

Ownership

0.036%

of shares outstanding

% of Portfolio

0.57%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

17 quarters on record

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

Financial Services · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $20,908,951 across 5 Mortgage Finance names. RKT ranks #1 (70.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RKT	Rocket Companies, Inc. This page	1,026,661	$14,629,919
2	PFSI	PennyMac Financial Services, Inc.	51,832	$4,530,116
3	ONIT	Onity Group Inc.	26,629	$1,045,720
4	UWMC	UWM Holdings Corp	188,940	$683,962
5	BETR	Better Home & Finance Holding Co	540	$19,234

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$14,629,919	1,026,661	+52.2%	Shares	Sole	2026-05-13
2025-12-31	$13,054,970	674,327	+87.5%	Shares	Sole	2026-02-12
2025-06-30	$5,100,092	359,668	+870.3%	Shares	Sole	2025-08-14
2025-03-31	$447,386	37,066	-87.7%	Shares	Sole	2025-05-14
2024-12-31	$3,398,234	301,797	+25.0%	Shares	Sole	2025-05-14
2024-09-30	$4,634,979	241,531	+54.2%	Shares	Sole	2024-11-14
2024-06-30	$2,145,324	156,593	+36.1%	Shares	Sole	2024-08-14
2024-03-31	$1,674,370	115,077	+1335.4%	Shares	Sole	2024-05-10
2023-09-30	$65,579	8,017	-78.6%	Shares	Sole	2023-11-09
2023-03-31	$339,541	37,477	-89.1%	Shares	Sole	2023-05-12
2022-03-31	$3,839,836	345,309	+31.3%	Shares	Sole	2022-05-12
2021-12-31	$3,682,938	263,067	-7.4%	Shares	Sole	2022-02-11
2021-09-30	$4,554,493	283,946	+56.7%	Shares	Sole	2021-11-12
2021-06-30	$3,505,949	181,186	-53.4%	Shares	Sole	2021-08-10
2021-03-31	$8,978,269	388,838	+1561.2%	Shares	Sole	2021-05-12
2020-12-31	$473,289	23,407	+135.2%	Shares	Sole	2021-02-10
2020-09-30	$198,303	9,950	—	Shares	Sole	2020-11-12
No filing history on record for this holder in this stock.