Funds · MP

Who owns MP?

Institutional ownership of MP Materials Corp. from Form 13F, Q2 2026

756 institutional managers reported holding MP Materials Corp. (MP) in Form 13F filings for Q2 2026, with 147,266,709 shares worth $8.2B. The largest reported holder was Hancock Prospecting Pty Ltd. Managers that filed both quarters added a net 14,789,577 shares (+11.2%). 124 opened new positions and 80 sold out.

Funds holding
756
Value held
$8.2B
New / sold out
124 / 80
Net shares, same filers
+11.2%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of MP

FundValueShare of 13F holdingsSharesMove
Hancock Prospecting Pty Ltd$832M10.1%14,861,212Unchanged
BlackRock, Inc.$825M10.0%14,737,381Unchanged
State Street Corp$435M5.3%7,773,746Added
Vanguard Capital Management LLC$389M4.7%6,936,364Added
Vanguard Portfolio Management LLC$382M4.6%6,823,168Added
D. E. Shaw & Co., Inc.$326M4.0%5,828,919Added
Morgan Stanley$267M3.2%4,772,611Trimmed
Van Eck Associates Corp$256M3.1%4,565,313Trimmed
UBS Group AG$242M2.9%4,322,785Added
Invesco Ltd.$198M2.4%3,537,603Trimmed
Bank of America Corp$191M2.3%3,417,452Added
Price T Rowe Associates Inc$183M2.2%3,273,205Added
Cooperman Leon G$168M2.0%3,000,000Unchanged
JPMorgan Chase & Co$166M2.0%3,018,764Added
Reaves W H & Co Inc$146M1.8%2,606,844Unchanged
Geode Capital Management, LLC$143M1.7%2,553,356Added
Dimensional Fund Advisors LP$123M1.5%2,195,671Added
Caxton Associates LLP$112M1.4%1,991,899Added
Norges Bank$108M1.3%1,934,575New
Marshall Wace, LLP$97.2M1.2%1,735,083Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.$72.7M0.9%1,298,440Trimmed
Voloridge Investment Management, LLC$69.8M0.8%1,246,404Added
Bank of Montreal$69.4M0.8%1,239,147Added
Bank of New York Mellon Corp$65.2M0.8%1,164,609Trimmed
Driehaus Capital Management LLC$64.3M0.8%1,148,299Added

Share of 13F holdings is each fund's shares as a share of the 147,266,709 MP shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

  1. D. E. Shaw & Co., Inc. Added+$150M
  2. Caxton Associates LLP Added+$111M
  3. Norges Bank New+$108M
  4. Price T Rowe Associates Inc Added+$105M
  5. Marshall Wace, LLP Added+$89.9M
  6. Bank of America Corp Added+$78.6M
  7. UBS Group AG Added+$47.5M
  8. Foundations Investment Advisors, LLC Added+$45.0M
  9. Voloridge Investment Management, LLC Added+$40.3M
  10. Bamco Inc Added+$25.4M

Biggest sellers in Q2 2026

  1. Two Sigma Investments, LP Trimmed-$71.6M
  2. FMR LLC Trimmed-$47.9M
  3. Morgan Stanley Trimmed-$43.7M
  4. Goodlander Investment Management, LLC Sold out-$32.3M
  5. Fred Alger Management, LLC Sold out-$24.0M
  6. Principal Financial Group Inc Trimmed-$18.2M
  7. Jane Street Group, LLC Trimmed-$14.4M
  8. Invesco Ltd. Trimmed-$14.4M
  9. Aquatic Capital Management LLC Sold out-$14.1M
  10. Squarepoint Ops LLC Sold out-$12.0M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $1.4B and sold $527M; 282 added and 191 trimmed.

Schedule 13D and 13G filings on MP

Owners of more than 5% must file within days, so these can be newer than the 13F data.

Questions about MP ownership

Who owns MP stock?
756 institutional investment managers reported MP positions in their Form 13F filings for Q2 2026, holding 147,266,709 shares worth $8.2B in total. Hancock Prospecting Pty Ltd reported the largest position.
Are funds buying or selling MP?
In Q2 2026, 124 managers opened new MP positions, 282 added, 191 trimmed and 80 sold out. Managers that filed in both quarters added a net 14,789,577 shares.
How current is this MP institutional ownership data?
It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to MP by CUSIP. Options are left out. MP news and filings · MP insider trades · Top funds