J. Goldman & Co LP

Position in MP — MP Materials Corp. / DE

CIK 1412741 NEW YORK, NY

Back to MP Full portfolio

Position in MP

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

Position Value

$617,230

+$221,498 QoQ

Shares Held

11,020

+34.4% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#367

of 752 holders

Holding Since

Jun 2025

3 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, 2025

CallValue

$698,670

CallShares

21,000

PutValue

PutShares

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

J. Goldman & Co LP holds $5,793,861 across 3 Other Industrial Metals & Mining names. MP ranks #3 (10.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	SKE	Skeena Resources Ltd	100,800	$2,687,328
2	NB	Niocorp Developments Ltd	516,453	$2,489,303
3	MP	MP Materials Corp. / DE This page	11,020	$617,230

All Filings in MP

Export CSV

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$617,230	11,020	+34.4%	Shares	Sole	2026-08-14
2026-03-31	$395,732	8,200	—	Shares	Sole	2026-05-15
2025-06-30	$698,670	21,000	—	Call	Sole	2025-08-14
No filing history on record for this holder in this stock.