$MP

$37.47 -$0.83 (2.17%) Close

$MP Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 178.1M shares outstanding

Who owns MP?

By type of holder

Institutions 82.4% Insiders 7.7% Everyone else 9.9%

Concentration Top 10 holders own 46.9%

Hancock Prospecting Pty Ltd 8.3% · BlackRock, Inc. 8.3%

Institutional ownership

82.4%

+8.0 pts vs last qtr

Institutional holders

758

+38 vs last qtr

Net shares bought

+14.3M

by institutions in Q2 2026

New / sold out

130 / 92

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

D. E. Shaw & Co., Inc. +2.7M
Caxton Associates LLP +2.0M

Biggest sellers in Q2 2026

Two Sigma Investments, LP −1.3M
FMR LLC −854.9K

Who is planning to sell?

Notices of proposed sale, last 12 months

$150M

19 notices from 4 people

Shares covered

2.3M

1.31% of the company

Arranged in advance

30%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

James Henry Litinsky Revocable Trust Officer $103M
James Henry Litinsky Revocable Trust U/a DTD 10/19/2011 Director 10b5-1 $37M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2019–FY2025

+155.6%

+16.93% a year

Each share's claim on the business

−60.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$225M vs $138M

over 7 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years57% 3–5 years7% 1–3 years20% Under 1 year15%

Quarterly turnover

13.2%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting MP on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
HP Hancock Prospecting Pty Ltd	14.9M	8.34%	Unchanged	2024	14.6%
Shares held by quarter Peak holding14.9M (Q3'25) Change over 8 quarters+14.9M Share of the company8.340% Hancock Prospecting Pty Ltd's full portfolio →
B BlackRock, Inc.	14.7M	8.27%	−9.5K (−0.1%)	≤2021	0.0%
Shares held by quarter Peak holding16.2M (Q4'24) Change over 8 quarters−984.5K Share of the company8.270% BlackRock, Inc.'s full portfolio →

Hancock Prospecting Pty Ltd

14.9M

% of company

8.34%

Change vs last qtr

Unchanged

Held since

2024

BlackRock, Inc.

14.7M

% of company

8.27%

Change vs last qtr

−9.5K (−0.1%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding MP Materials Corp., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting MP on Form N-PORT; together they hold 28.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$285M	5.1M	2.86%	0.01%	June 30, 2026
IC iShares Core S&P Mid-Cap ETF iShares Trust	$259M	4.6M	2.60%	0.21%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$285M

% of company

2.86%

% of the fund

0.01%

As of

June 30, 2026

iShares Core S&P Mid-Cap ETF

iShares Trust

Position value

$259M

% of company

2.60%

% of the fund

0.21%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding MP Materials Corp. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
JH James H. Litinsky 5%+ holder 13D · 7.3%	13.0M	7.31%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company7.310% Disclosed stake13D · 7.3% View the 13D/G filing →
RM Rosenthal Michael Stuart Insider	1.5M	0.83%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.830% Rosenthal Michael Stuart's insider activity →

James H. Litinsky

5%+ holder13D · 7.3%

13.0M

% of company

7.31%

Change vs last qtr

—

Held since

—

Rosenthal Michael Stuart

Insider

1.5M

% of company

0.83%

Change vs last qtr

—

Held since

—

7 more holders behind a free account

See every insider and 5%+ holder of MP Materials Corp..

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