GROUP ONE TRADING LLC

Position in CLF — Cleveland-Cliffs Inc.

CIK 932540 CHICAGO, IL

Position in CLF

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

Position Value

$3,738,036

+$1,031,425 QoQ

Shares Held

398,087

+24.3% QoQ

Ownership

0.070%

of shares outstanding

% of Portfolio

0.13%

of 13F equity value

Holder Rank

#106

of 583 holders

Holding Since

Mar 2021

18 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $3,879,364 across 2 Steel names. CLF ranks #1 (96.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	CLF	Cleveland-Cliffs Inc. This page	398,087	$3,738,036
2	ASTL	Algoma Steel Group Inc.	34,896	$141,328

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,738,036	398,087	+24.3%	Shares	Sole	2026-08-14
2026-03-31	$2,706,611	320,309	-51.6%	Shares	Sole	2026-05-13
2025-12-31	$8,792,435	662,081	+3.9%	Shares	Sole	2026-02-12
2025-09-30	$7,773,022	637,133	+19.5%	Shares	Sole	2025-11-12
2025-06-30	$4,050,754	532,994	-20.8%	Shares	Sole	2025-08-14
2025-03-31	$5,534,953	673,352	+62.0%	Shares	Sole	2025-05-14
2024-12-31	$3,907,316	415,672	+28.1%	Shares	Sole	2025-05-14
2024-09-30	$4,142,192	324,369	+174.3%	Shares	Sole	2024-11-14
2024-06-30	$1,819,852	118,249	+5.0%	Shares	Sole	2024-08-14
2024-03-31	$2,561,342	112,636	-51.4%	Shares	Sole	2024-05-10
2022-12-31	$3,734,475	231,811	-31.4%	Shares	Sole	2023-02-09
2022-09-30	$4,553,210	338,026	-6.4%	Shares	Sole	2022-11-09
2022-06-30	$5,551,259	361,175	+260.1%	Shares	Sole	2022-08-11
2022-03-31	$3,230,630	100,299	-87.6%	Shares	Sole	2022-05-12
2021-12-31	$17,554,478	806,361	+35.4%	Shares	Sole	2022-02-11
2021-09-30	$11,793,606	595,336	+305.4%	Shares	Sole	2021-11-12
2021-06-30	$3,165,762	146,835	+50.8%	Shares	Sole	2021-08-10
2021-03-31	$1,957,809	97,355	—	Shares	Sole	2021-05-12
No filing history on record for this holder in this stock.