What does CUSIP 553368101 represent in this 13F holders report?

CUSIP 553368101 is the security identifier for MP - MP Materials Corp. / DE - Common Stock used to aggregate holder disclosures.

How many institutions held MP - MP Materials Corp. / DE - Common Stock in Q1 2026?

712 institutional investors reported MP - MP Materials Corp. / DE - Common Stock for Q1 2026. Use the holders table for investor-level position and value details.

MP Materials Corp. / DE - Common Stock (MP)

CUSIP: 553368101

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class: Equity / Common Stock
Total 13F shares: 132,413,670
Total 13F value: $6,385,005,487
Share change: +6,556,938
Put/Call ratio: 27%
SEC-reported price per share: $48.26
Number of holders: 712
Value change: +$306,167,480
Number of buys: 395
Number of sells: 290
Shares outstanding: 182,673,145

Security key

553368101

Report period

Q1 2026

Institutions

712

Top holders

MP full security history Ownership snapshot Full 13F holder table MP Materials Corp. / DE SEC filings MP Materials Corp. / DE company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of MP - MP Materials Corp. / DE - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

James H. Litinsky

Disclosed value leader

BlackRock, Inc.

Comparable rows

15/15

Latest evidence

12 Jan 2026

13D/G 13F Lead comparable stake: 7.3% 13D/G row: James H. Litinsky Showing 1-6 of 15 holder rows.

Quick read

James H. Litinsky leads the comparable SEC ownership view at 7.3%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens James H. Litinsky's linked filing trail.

Comparable ownership Top 5

James H. Litinsky 7.3%

BlackRock, Inc. 6.7%

BANK OF NOVA SCOTIA 3.7%

Shenghe Resources Holding Co., Ltd. 3.1%

Hancock Prospecting Pty Ltd 8.1%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
James H. Litinsky	13D/G 13D/G	7.3%	$657,889,728 13,022,362 shares	-$88,039,739	12 Jan 2026
BlackRock, Inc.	13D/G 13F Company 13D/G 13F	6.7%	$800,177,428 11,930,482 shares	$0	30 Sep 2025
BANK OF NOVA SCOTIA	13D/G 13F Company 13D/G 13F	3.7%	$343,305,679 6,795,441 shares	-$259,582,369	31 Dec 2025
Shenghe Resources Holding Co., Ltd.	13D/G 13D/G	3.1%	$360,055,409 5,546,140 shares	$0	30 Sep 2025
Hancock Prospecting Pty Ltd	13F Company 13F	8.1%	$750,788,430 14,861,212 shares	—	31 Dec 2025
VANGUARD GROUP INC	13F Company 13F	7.9%	$731,518,839 14,479,787 shares	—	31 Dec 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

712

132,413,670

Rows available

712

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q1 2026 Across Filers

Q1 2026 holders

712

Q1 2026 holders

712

Holder diff

Investor	Q1 2026 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q1 2026 value	Value change	Value Chg %