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MP · MP Materials Corp. / DE

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$56.66 -0.01 (-0.02%) At close · Aug 19
Market Cap
$10.42B
Shares
178.10M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 762
Total Value: $12,154,614,380
Total Shares: 217,093,071

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 762 13F filers · Δ vs Mar 31, 2026
Top Holder
17.9%
Sep 2023 → Jun 2026 · range 8.5% – 18.7%
−0.8 pts
Top 5
40.5%
Sep 2023 → Jun 2026 · range 34.2% – 44.5%
−2.0 pts
Top 10
56.3%
Sep 2023 → Jun 2026 · range 48.7% – 58.6%
−1.7 pts
HHI
538
Sep 2023 → Jun 2026 · range 341 – 583
Broadly held−45

Quarterly Activity

vs Mar 31, 2026
New
131
Increased
288
Decreased
208
Sold Out
95
Unchanged
135
Holder count: +36
Institutional value: +24.3%
Shares held: +7.1%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 812
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1801368 CUSIP 553368101 13F (30d) 674 filings 656 filers Visit website Investor relations