Aigen Investment Management, LP

Position in CLF — Cleveland-Cliffs Inc.

CIK 1741224 NEW YORK, NY

Position in CLF

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$136,797

-$1,006,690 QoQ

Shares Held

16,189

-81.2% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.04%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2021

12 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Basic Materials · as of Mar 31, 2026

Aigen Investment Management, LP holds $842,680 across 5 Steel names. CLF ranks #3 (16.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NUE	Nucor Corp	1,952	$330,083
2	TX	Ternium S.A.	6,046	$242,746
3	CLF	Cleveland-Cliffs Inc. This page	16,189	$136,797
4	GGB	Gerdau S.A.	30,345	$109,545
5	SID	National Steel Co	18,959	$23,509

12 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$136,797	16,189	-81.2%	Shares	Sole	2026-05-15
2025-12-31	$1,143,487	86,106	+342.5%	Shares	Sole	2026-02-13
2025-09-30	$237,412	19,460	-35.4%	Shares	Sole	2025-11-14
2024-12-31	$283,175	30,125	-33.1%	Shares	Sole	2025-02-06
2024-03-31	$1,024,550	45,055	-57.4%	Shares	Sole	2024-05-14
2023-12-31	$2,161,375	105,846	-66.7%	Shares	Sole	2024-02-09
2023-09-30	$4,969,871	317,970	+595.3%	Shares	Sole	2023-11-13
2023-03-31	$838,285	45,733	+226.1%	Shares	Sole	2023-05-15
2022-06-30	$215,533	14,023	-87.7%	Shares	Sole	2022-08-02
2022-03-31	$3,682,408	114,325	+54.3%	Shares	Sole	2022-05-05
2021-12-31	$1,612,982	74,092	-64.3%	Shares	Sole	2022-02-11
2021-03-31	$4,169,144	207,317	—	Shares	Sole	2021-05-11
No filing history on record for this holder in this stock.