Parallax Volatility Advisers, L.P.

Position in CLF — Cleveland-Cliffs Inc.

CIK 1521001 San Francisco, CA

Back to CLF Full portfolio

Position in CLF

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

Position Value

+$0 QoQ

Shares Held

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2020

22 quarters on record

Common Shares in CLF Over Time

Shares Held

Position Value (USD)

Derivatives in CLF

reported options exposure · as of Mar 31, 2026

CallValue

$8,083,270

CallShares

956,600

PutValue

$17,745

PutShares

2,100

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

Parallax Volatility Advisers, L.P. holds $218,520 across 1 Steel name.

#	Ticker	Company	Shares	Value (USD)	Open
1	STLD	Steel Dynamics Inc	1,214	$218,520

All Filings in CLF

Export CSV

50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$8,083,270	956,600	+45452.4%	Call	Sole	2026-05-15
2026-03-31	$17,745	2,100	-79.2%	Put	Sole	2026-05-15
2025-12-31	$134,128	10,100	-98.2%	Put	Sole	2026-02-17
2025-12-31	$7,662,560	577,000	+4.9%	Call	Sole	2026-02-17
2025-09-30	$6,710,000	550,000	0.0%	Call	Sole	2025-11-14
2025-06-30	$4,180,000	550,000	+2650.0%	Call	Sole	2025-08-14
2025-03-31	$164,400	20,000	-60.0%	Put	Sole	2025-05-15
2025-03-31	$411,000	50,000	-10.1%	Call	Sole	2025-05-15
2024-12-31	$522,640	55,600	-53.7%	Call	Sole	2025-02-14
2024-12-31	$1,128,000	120,000	+115.8%	Put	Sole	2025-02-14
2024-09-30	$710,012	55,600	-53.2%	Call	Sole	2024-11-14
2024-09-30	$1,515,594	118,684	-1.1%	Shares	Sole	2024-11-14
2024-09-30	$1,532,400	120,000	-17.1%	Put	Sole	2024-11-14
2024-06-30	$2,226,933	144,700	+8943.8%	Call	Sole	2024-08-14
2024-06-30	$24,624	1,600	-99.4%	Put	Sole	2024-08-14
2024-03-31	$6,087,498	267,700	+67.0%	Call	Sole	2024-05-15
2023-12-31	$3,273,326	160,300	-62.0%	Call	Sole	2024-02-14
2023-12-31	$8,607,030	421,500	+361.2%	Put	Sole	2024-02-14
2023-09-30	$1,428,582	91,400	+74.1%	Call	Sole	2023-11-14
2023-09-30	$820,575	52,500	+95.2%	Put	Sole	2023-11-14
2023-06-30	$450,844	26,900	-89.4%	Call	Sole	2023-08-14
2023-06-30	$4,262,068	254,300	-69.3%	Put	Sole	2023-08-14
2023-03-31	$15,169,908	827,600	-43.8%	Put	Sole	2023-05-15
2023-03-31	$26,983,593	1,472,100	+773.1%	Call	Sole	2023-05-15
2023-03-31	$3,090,529	168,605	-89.8%	Shares	Sole	2023-05-15
2022-12-31	$26,517,060	1,646,000	-27.7%	Call	Sole	2023-02-27
2022-12-31	$36,669,582	2,276,200	+401.0%	Put	Sole	2023-02-27
2022-12-31	$7,318,821	454,303	-72.5%	Shares	Sole	2023-02-27
2022-09-30	$22,273,992	1,653,600	+94.2%	Put	Sole	2022-11-21
2022-09-30	$11,469,705	851,500	-20.0%	Call	Sole	2022-11-21
2022-09-30	$14,339,650	1,064,562	-28.5%	Shares	Sole	2022-11-21
2022-06-30	$22,881,319	1,488,700	+171.1%	Put	Sole	2022-08-17
2022-06-30	$8,439,667	549,100	-41.4%	Call	Sole	2022-08-17
2022-06-30	$14,396,602	936,669	+198.3%	Shares	Sole	2022-08-17
2022-03-31	$10,113,940	314,000	-75.6%	Shares	Sole	2022-05-16
2022-03-31	$41,451,049	1,286,900	-44.4%	Call	Sole	2022-05-16
2022-03-31	$74,527,498	2,313,800	+288.7%	Put	Sole	2022-05-16
2021-12-31	$12,959,681	595,300	-18.1%	Put	Sole	2022-02-14
2021-12-31	$15,820,259	726,700	+169.0%	Call	Sole	2022-02-14
2021-12-31	$5,880,381	270,114	+1857.3%	Shares	Sole	2022-02-14
2021-09-30	$273,378	13,800	-2.8%	Call	Sole	2021-11-15
2021-09-30	$281,302	14,200	-94.7%	Put	Sole	2021-11-15
2021-06-30	$5,737,116	266,100	-82.4%	Put	Sole	2021-08-16
2021-06-30	$32,559,912	1,510,200	+368.1%	Call	Sole	2021-08-16
2020-09-30	$2,071,092	322,600	+622.7%	Call	Sole	2020-11-13
2020-09-30	$286,588	44,640	+30.5%	Shares	Sole	2020-11-13
2020-09-30	$219,564	34,200	-36.0%	Put	Sole	2020-11-13
2020-06-30	$294,768	53,400	-3.1%	Call	Sole	2020-08-14
2020-06-30	$304,152	55,100	+20.0%	Put	Sole	2020-08-14
2020-06-30	$253,450	45,915	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.