GROUP ONE TRADING LLC

Position in CLF — Cleveland-Cliffs Inc.

CIK 932540 CHICAGO, IL

Position in CLF

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

Position Value

$2,706,611

-$6,085,824 QoQ

Shares Held

320,309

-51.6% QoQ

Ownership

0.056%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

GROUP ONE TRADING LLC holds $5,865,427 across 6 Steel names. CLF ranks #2 (46.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STLD	Steel Dynamics Inc	15,298	$2,753,640
2	CLF	Cleveland-Cliffs Inc. This page	320,309	$2,706,611
3	ASTL	Algoma Steel Group Inc.	85,656	$353,759
4	GGB	Gerdau S.A.	7,584	$27,378
5	TX	Ternium S.A.	485	$19,472
6	MSB	Mesabi Trust	145	$4,567

17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.