SIMPLEX TRADING, LLC

Position in CLF — Cleveland-Cliffs Inc.

CIK 1488542 CHICAGO, IL

Position in CLF

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$18,175

-$4,682,546 QoQ

Shares Held

2,151

-99.4% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2021

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $1,426,014 across 6 Steel names.

#	Ticker	Company	Shares	Value (USD)
1	ASTL	Algoma Steel Group Inc.	125,725	$509,186
2	NWPX	NWPX Infrastructure, Inc.	2,572	$385,645
3	RS	Reliance, Inc.	846	$316,065
4	TX	Ternium S.A.	4,671	$199,451
5	MTUS	Metallus Inc.	619	$11,569
6	MSB	Mesabi Trust	162	$4,098

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$18,175	2,151	-99.4%	Shares	Sole	2026-05-14
2025-12-31	$4,700,721	353,970	+52.5%	Shares	Sole	2026-02-11
2025-09-30	$2,831,681	232,105	+284.8%	Shares	Sole	2025-11-12
2025-06-30	$458,454	60,323	-88.4%	Shares	Sole	2025-08-05
2025-03-31	$4,287,741	521,623	+138.2%	Shares	Sole	2025-05-12
2024-12-31	$2,058,092	218,946	+21.4%	Shares	Sole	2025-02-11
2024-09-30	$2,302,890	180,336	-7.1%	Shares	Sole	2024-11-08
2022-12-31	$3,127,627	194,142	+7.1%	Shares	Sole	2023-02-02
2022-06-30	$2,786,657	181,305	+4102.7%	Shares	Sole	2022-08-03
2022-03-31	$138,953	4,314	-99.2%	Shares	Sole	2022-05-02
2021-12-31	$11,097,388	509,756	+25.5%	Shares	Sole	2022-02-23
2021-09-30	$8,044,761	406,096	+0.5%	Shares	Sole	2021-10-28
2021-06-30	$8,708,019	403,897	—	Shares	Sole	2021-08-12
No filing history on record for this holder in this stock.