TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in STLD — Steel Dynamics Inc

CIK 1450144 NEW YORK, NY

Back to STLD Full portfolio

Position in STLD

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

Position Value

$2,105,640

+$1,404,287 QoQ

Shares Held

11,698

+182.6% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.38%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2020

19 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in STLD Over Time

Shares Held

Position Value (USD)

Derivatives in STLD

reported options exposure · as of Sep 30, 2024

CallValue

CallShares

PutValue

$479,104

PutShares

3,800

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Steel

Basic Materials · as of Mar 31, 2026

TWO SIGMA SECURITIES, LLC holds $3,371,781 across 6 Steel names. STLD ranks #1 (62.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	STLD	Steel Dynamics Inc This page	11,698	$2,105,640
2	NUE	Nucor Corp	3,460	$585,086
3	MT	ArcelorMittal	5,976	$310,632
4	ASTL	Algoma Steel Group Inc.	35,367	$146,065
5	CLF	Cleveland-Cliffs Inc.	14,722	$124,400
6	SID	National Steel Co	80,612	$99,958

All Filings in STLD

Export CSV

34 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$2,105,640	11,698	+182.6%	Shares	Sole	2026-05-15
2025-12-31	$701,353	4,139	-2.0%	Shares	Sole	2026-02-17
2025-09-30	$588,673	4,222	-77.6%	Shares	Sole	2025-11-14
2025-06-30	$2,411,836	18,841	+292.6%	Shares	Sole	2025-08-14
2024-12-31	$547,421	4,799	+84.6%	Shares	Sole	2025-02-14
2024-09-30	$327,808	2,600	-31.6%	Shares	Sole	2024-11-14
2024-09-30	$479,104	3,800	-24.8%	Put	Sole	2024-11-14
2024-06-30	$653,975	5,050	+152.5%	Shares	Sole	2024-08-14
2024-06-30	$259,000	2,000	-33.3%	Call	Sole	2024-08-14
2024-03-31	$444,690	3,000	-6.2%	Call	Sole	2024-05-15
2024-03-31	$474,336	3,200	-47.4%	Shares	Sole	2024-05-15
2023-12-31	$718,638	6,085	+90.2%	Shares	Sole	2024-02-14
2023-12-31	$377,920	3,200	-40.7%	Put	Sole	2024-02-14
2023-12-31	$637,740	5,400	+162.4%	Call	Sole	2024-02-14
2023-09-30	$220,658	2,058	-75.5%	Shares	Sole	2023-11-14
2023-09-30	$900,648	8,400	+223.1%	Call	Sole	2023-11-14
2023-09-30	$278,772	2,600	-56.7%	Put	Sole	2023-11-14
2023-06-30	$653,580	6,000	+185.7%	Call	Sole	2023-08-14
2023-06-30	$228,753	2,100	-86.2%	Put	Sole	2023-08-14
2023-03-31	$1,718,512	15,200	+7.9%	Put	Sole	2023-05-15
2023-03-31	$1,592,110	14,082	+29.2%	Shares	Sole	2023-05-15
2023-03-31	$1,232,354	10,900	-10.3%	Call	Sole	2023-05-15
2022-12-31	$1,186,957	12,149	+291.9%	Shares	Sole	2023-02-14
2022-12-31	$302,870	3,100	-42.2%	Put	Sole	2023-02-14
2022-09-30	$380,646	5,365	-60.1%	Shares	Sole	2022-11-14
2022-06-30	$890,246	13,458	+107.0%	Shares	Sole	2022-08-15
2022-06-30	$429,975	6,500	+71.1%	Put	Sole	2022-08-15
2022-06-30	$251,370	3,800	-74.3%	Call	Sole	2022-08-15
2022-03-31	$1,234,764	14,800	+457.4%	Put	Sole	2022-05-16
2022-03-31	$221,506	2,655	-74.0%	Shares	Sole	2022-05-16
2022-03-31	$850,986	10,200	+93.3%	Call	Sole	2022-05-16
2021-09-30	$308,598	5,277	+29.3%	Shares	Sole	2021-11-15
2021-06-30	$243,168	4,080	-41.7%	Shares	Sole	2021-08-16
2020-12-31	$258,090	7,000	—	Call	Sole	2021-02-16
No filing history on record for this holder in this stock.