JANE STREET GROUP, LLC

Position in CMC — COMMERCIAL METALS Co

CIK 1595888 NEW YORK, NY

Back to CMC Full portfolio

Position in CMC

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$5,305,135

+$4,831,326 QoQ

Shares Held

84,544

+996.1% QoQ

Ownership

0.076%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#101

of 520 holders

Holding Since

Jun 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CMC Over Time

Shares Held

Position Value (USD)

Derivatives in CMC

reported options exposure · as of Jun 30, 2026

CallValue

$3,150,050

CallShares

50,200

PutValue

$552,200

PutShares

8,800

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 Metal Fabrication

Industrials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $550,159,095 across 11 Metal Fabrication names. CMC ranks #6 (1.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ATI	Ati Inc	1,410,930	$278,094,302
2	CRS	Carpenter Technology Corp	356,156	$219,691,266
3	MEC	Mayville Engineering Company, Inc.	356,151	$13,341,415
4	IIIN	Insteel Industries Inc	438,799	$13,251,729
5	PRLB	Proto Labs Inc	143,527	$11,698,884
6	CMC	COMMERCIAL METALS Co This page	84,544	$5,305,135
7	WOR	Worthington Enterprises, Inc.	95,565	$5,137,574
8	AP	Ampco Pittsburgh Corp	150,371	$1,300,708

All Filings in CMC

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$552,200	8,800	-64.7%	Put	Defined	2026-08-14
2026-06-30	$5,305,135	84,544	+996.1%	Shares	Defined	2026-08-14
2026-06-30	$3,150,050	50,200	+143.7%	Call	Defined	2026-08-14
2026-03-31	$1,265,458	20,600	-50.1%	Call	Defined	2026-05-12
2026-03-31	$1,529,607	24,900	-37.8%	Put	Defined	2026-05-12
2026-03-31	$473,809	7,713	-94.5%	Shares	Defined	2026-05-12
2025-12-31	$2,858,786	41,300	-50.1%	Call	Defined	2026-02-12
2025-12-31	$9,756,142	140,944	-46.7%	Shares	Defined	2026-02-12
2025-09-30	$15,147,351	264,444	-19.4%	Shares	Defined	2025-11-14
2025-09-30	$2,291,200	40,000	+11.7%	Put	Defined	2025-11-14
2025-09-30	$4,742,784	82,800	+13.7%	Call	Defined	2025-11-14
2025-06-30	$16,047,713	328,107	+284.8%	Shares	Defined	2025-08-14
2025-06-30	$1,750,978	35,800	+528.1%	Put	Defined	2025-08-14
2025-06-30	$3,560,648	72,800	+295.7%	Call	Defined	2025-08-14
2025-03-31	$3,922,627	85,256	-40.2%	Shares	Defined	2025-05-19
2025-03-31	$846,584	18,400	+142.1%	Call	Defined	2025-05-19
2024-12-31	$7,075,885	142,659	+131.7%	Shares	Defined	2025-02-14
2024-12-31	$376,960	7,600	-17.4%	Call	Defined	2025-02-14
2024-09-30	$505,632	9,200	-93.7%	Call	Defined	2024-11-15
2024-09-30	$3,384,271	61,577	-64.9%	Shares	Defined	2024-11-15
2024-09-30	$313,272	5,700	-85.8%	Put	Defined	2024-11-15
2024-06-30	$9,638,756	175,282	+188.2%	Shares	Defined	2024-08-15
2024-03-31	$3,574,743	60,826	-11.3%	Shares	Defined	2024-05-16
2023-12-31	$3,430,842	68,562	+16.0%	Shares	Defined	2024-02-15
2023-09-30	$2,920,624	59,110	+21.2%	Shares	Defined	2023-11-15
2023-06-30	$2,569,018	48,785	+443.6%	Shares	Defined	2023-08-14
2023-03-31	$438,877	8,975	-77.9%	Shares	Defined	2023-05-16
2022-12-31	$1,961,801	40,617	-52.1%	Shares	Defined	2023-02-15
2022-09-30	$3,008,383	84,791	+65.7%	Shares	Defined	2022-11-15
2022-06-30	$1,693,429	51,161	+373.2%	Shares	Defined	2022-08-16
2022-03-31	$6,122,302	147,100	+392.0%	Call	Defined	2022-05-17
2022-03-31	$449,995	10,812	-24.4%	Shares	Defined	2022-05-17
2022-03-31	$1,664,800	40,000	+110.5%	Put	Defined	2022-05-17
2021-12-31	$689,510	19,000	-19.5%	Put	Defined	2022-02-15
2021-12-31	$1,085,071	29,900	-62.3%	Call	Defined	2022-02-15
2021-12-31	$518,765	14,295	-59.5%	Shares	Defined	2022-02-15
2021-09-30	$718,856	23,600	-3.7%	Put	Defined	2021-11-16
2021-09-30	$1,075,450	35,307	-41.8%	Shares	Defined	2021-11-16
2021-09-30	$2,415,478	79,300	-36.5%	Call	Defined	2021-11-16
2021-06-30	$1,862,184	60,618	+110.0%	Shares	Defined	2021-08-16
2021-06-30	$3,833,856	124,800	+90.2%	Call	Defined	2021-08-16
2021-06-30	$752,640	24,500	+15.0%	Put	Defined	2021-08-16
2021-03-31	$656,892	21,300	-49.9%	Put	Defined	2021-05-18
2021-03-31	$890,319	28,869	-55.0%	Shares	Defined	2021-05-18
2021-03-31	$2,023,104	65,600	+507.4%	Call	Defined	2021-05-18
2020-12-31	$872,950	42,500	—	Put	Defined	2021-02-17
2020-12-31	$221,832	10,800	-74.9%	Call	Defined	2021-02-17
2020-12-31	$1,317,106	64,124	+210.1%	Shares	Defined	2021-02-17
2020-09-30	$859,140	43,000	—	Call	Defined	2020-11-17
2020-09-30	$413,166	20,679	—	Shares	Defined	2020-11-17
No filing history on record for this holder in this stock.