MP Materials

MP · NYSE

$39.05+$0.10 (+0.26%)TodayMarket closed ·
Prev close $38.95

Who owns MP

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 45.7% of MP’s shares.

  • Hancock Prospecting Pty. Ltd.8.3%
  • Litinsky (James H.)7.2%
  • BlackRock Institutional Trust Company, N.A.6.8%
  • State Street Investment Management (US)4.4%
  • Next 6 largest institutions19.1%
  • All other shareholders54.3%
Top institutional holders of MP
HolderShares% of shares
Hancock Prospecting Pty. Ltd.14.86M8.35%
Litinsky (James H.)12.81M7.20%
BlackRock Institutional Trust Company, N.A.12.07M6.78%
State Street Investment Management (US)7.77M4.37%
Vanguard Capital Management, LLC6.94M3.90%
Vanguard Portfolio Management, LLC6.82M3.83%
D. E. Shaw & Co., L.P.5.83M3.27%
Shenghe Resources Holding Co., Ltd.5.55M3.12%
Van Eck Associates Corporation4.57M2.56%
UBS Financial Services, Inc.4.22M2.37%

Largest mutual fund holders

Top mutual fund holders of MP
HolderShares% of shares
Vanguard Total Stock Market Index Fund5.10M2.87%
iShares Core S&P Mid-Cap ETF4.74M2.66%
Vanguard Small-Cap Index Fund3.68M2.07%
State Street SPDR S&P Metals & Mining ETF3.48M1.96%
VanEck Rare Earth/Strategic Metals ETF2.79M1.57%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders bought $1.51M (2 trades) and sold $60.68M (18 trades) of MP on the open market.

Latest MP insider transactions
InsiderTypeSharesValue
Infuso David GregoryTax withholding338$14.34K
Lavan MaryanneOption exercise4.00K—
Lavan MaryanneOption exercise4.00K—
MYERS RICHARD BOption exercise4.00K—
MYERS RICHARD BOption exercise4.00K—
DUCKWORTH CONNIE KOption exercise4.00K—
DUCKWORTH CONNIE KOption exercise4.00K—
WEISENBURGER RANDALL JOption exercise4.00K—
WEISENBURGER RANDALL JOption exercise4.00K—
Rosenthal Michael StuartBuy10.00K$543.00K

Short interest

Settled Sep 30, 2026

Shares short
36.62M
Days to cover
6.76
% of shares outstanding
20.57%
Average daily volume
5.42M
Change since last report
+9.1%

Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.