# MP MATERIALS CORP (MP) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 553368101
Page URL: https://superinvestorclub.com/stock/MP
Last updated: 2026-07-08T12:25:39.522Z

## Summary

As of the most recent 13F filing period, MP MATERIALS CORP (MP) is held by 2 tracked superinvestors with an aggregate position value of $150.0M representing 03000000108054 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Leon Cooperman](https://superinvestorclub.com/manager/235) | Omega Advisors | 3000000 | $144.8M | 4.75% | 2026-03-31 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 108054 | $5.2M | 0.02% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-03-31: 1 holders, $87.9M aggregate, 03600000 shares
- 2025-06-30: 1 holders, $107.8M aggregate, 03240000 shares
- 2025-09-30: 2 holders, $205.3M aggregate, 0300000061108 shares
- 2025-12-31: 2 holders, $154.7M aggregate, 0300000062458 shares
- 2026-03-31: 2 holders, $150.0M aggregate, 03000000108054 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "MP MATERIALS CORP (MP) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/MP), aggregating SEC 13F, Form 4, and congressional disclosures."