JANE STREET GROUP, LLC

Position in MP — MP Materials Corp. / DE

CIK 1595888 NEW YORK, NY

Back to MP Full portfolio

Position in MP

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

Position Value

$2,204,160

-$12,134,559 QoQ

Shares Held

39,353

-86.8% QoQ

Ownership

0.022%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#213

of 750 holders

Holding Since

Dec 2020

23 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in MP Over Time

Shares Held

Position Value (USD)

Derivatives in MP

reported options exposure · as of Jun 30, 2026

CallValue

$122,919,546

CallShares

2,194,600

PutValue

$407,646,381

PutShares

7,278,100

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 Other Industrial Metals & Mining

Basic Materials · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $264,096,501 across 37 Other Industrial Metals & Mining names. MP ranks #10 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	RIO	Rio Tinto PLC	597,611	$56,731,211
2	LAR	Lithium Argentina AG	4,998,755	$41,339,703
3	SGML	Sigma Lithium Corp	3,232,654	$40,893,072
4	VALE	Vale S.A.	2,464,209	$37,061,703
5	ALM	Almonty Industries Inc.	2,189,580	$36,259,443
6	MTRN	MATERION Corp	54,177	$16,111,697
7	TMC	TMC the metals Co Inc.	2,427,576	$10,754,161
8	IPX	IPERIONX Ltd	224,635	$6,678,398

All Filings in MP

Export CSV

50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,204,160	39,353	-86.8%	Shares	Defined	2026-08-14
2026-06-30	$122,919,546	2,194,600	+105.2%	Call	Defined	2026-08-14
2026-06-30	$407,646,381	7,278,100	+56.9%	Put	Defined	2026-08-14
2026-03-31	$14,338,719	297,114	-48.0%	Shares	Defined	2026-05-12
2026-03-31	$223,926,400	4,640,000	+58.6%	Put	Defined	2026-05-12
2026-03-31	$51,614,070	1,069,500	-21.7%	Call	Defined	2026-05-12
2025-12-31	$69,030,528	1,366,400	-44.8%	Call	Defined	2026-02-12
2025-12-31	$147,801,312	2,925,600	-6.6%	Put	Defined	2026-02-12
2025-12-31	$28,878,342	571,622	+60.6%	Shares	Defined	2026-02-12
2025-09-30	$23,870,613	355,906	-25.8%	Shares	Defined	2025-11-14
2025-09-30	$210,009,584	3,131,200	+367.4%	Put	Defined	2025-11-14
2025-09-30	$166,145,804	2,477,200	+31.2%	Call	Defined	2025-11-14
2025-06-30	$62,813,760	1,888,000	+1364.7%	Call	Defined	2025-08-14
2025-06-30	$22,287,573	669,900	+142.1%	Put	Defined	2025-08-14
2025-03-31	$6,754,247	276,700	+201.7%	Put	Defined	2025-05-19
2025-03-31	$11,715,139	479,932	+5.4%	Shares	Defined	2025-05-19
2025-03-31	$3,146,449	128,900	+55.3%	Call	Defined	2025-05-19
2024-12-31	$1,294,800	83,000	-13.8%	Call	Defined	2025-02-14
2024-12-31	$7,101,603	455,231	+513.5%	Shares	Defined	2025-02-14
2024-12-31	$1,430,520	91,700	+141.3%	Put	Defined	2025-02-14
2024-09-30	$1,309,647	74,201	-89.5%	Shares	Defined	2024-11-15
2024-09-30	$1,699,695	96,300	-82.2%	Call	Defined	2024-11-15
2024-09-30	$670,700	38,000	-88.3%	Put	Defined	2024-11-15
2024-06-30	$9,011,757	707,915	-9.0%	Shares	Defined	2024-08-15
2024-03-31	$11,120,908	777,686	+80.6%	Shares	Defined	2024-05-16
2023-12-31	$8,549,989	430,730	+38.6%	Shares	Defined	2024-02-15
2023-09-30	$5,937,520	310,865	+25.2%	Shares	Defined	2023-11-15
2023-06-30	$5,682,728	248,371	+15.5%	Shares	Defined	2023-08-14
2023-03-31	$6,061,413	215,020	+8.9%	Shares	Defined	2023-05-16
2022-12-31	$4,794,861	197,482	+70.5%	Shares	Defined	2023-02-15
2022-09-30	$3,162,022	115,825	+57.3%	Shares	Defined	2022-11-15
2022-06-30	$2,362,178	73,634	+80.7%	Shares	Defined	2022-08-16
2022-03-31	$18,572,426	323,900	+308.4%	Put	Defined	2022-05-17
2022-03-31	$30,940,664	539,600	+60.3%	Call	Defined	2022-05-17
2022-03-31	$2,337,062	40,758	-78.6%	Shares	Defined	2022-05-17
2021-12-31	$8,665,136	190,778	-36.7%	Shares	Defined	2022-02-15
2021-12-31	$3,601,806	79,300	-40.0%	Put	Defined	2022-02-15
2021-12-31	$15,288,372	336,600	-30.1%	Call	Defined	2022-02-15
2021-09-30	$15,515,522	481,400	+7.2%	Call	Defined	2021-11-16
2021-09-30	$4,260,806	132,200	-29.4%	Put	Defined	2021-11-16
2021-09-30	$9,711,060	301,305	+280.8%	Shares	Defined	2021-11-16
2021-06-30	$6,903,878	187,300	-66.9%	Put	Defined	2021-08-16
2021-06-30	$2,916,215	79,116	-47.8%	Shares	Defined	2021-08-16
2021-06-30	$16,550,140	449,000	-63.6%	Call	Defined	2021-08-16
2021-03-31	$5,448,761	151,565	+37.9%	Shares	Defined	2021-05-18
2021-03-31	$44,351,515	1,233,700	+121.9%	Call	Defined	2021-05-18
2021-03-31	$20,358,485	566,300	+84.2%	Put	Defined	2021-05-18
2020-12-31	$17,883,303	555,900	—	Call	Defined	2021-02-17
2020-12-31	$3,536,608	109,935	—	Shares	Defined	2021-02-17
2020-12-31	$9,892,275	307,500	—	Put	Defined	2021-02-17
No filing history on record for this holder in this stock.