MP Materials
719 hedge funds and large institutions have $6.39B invested in MP Materials in 2026 Q1 according to their latest regulatory filings, with 120 funds opening new positions, 289 increasing their positions, 175 reducing their positions, and 117 closing their positions.
252% more call options, than puts
Call options by funds: $2.79B | Put options by funds: $792M
65% more repeat investments, than reductions
Existing positions increased: 289 | Existing positions reduced: 175
3.66% more ownership
Funds ownership: 70.93% → 74.59% (+3.7%)
3% more first-time investments, than exits
New positions opened: 120 | Existing positions closed: 117
1% more capital invested
Capital invested by funds: $6.35B → $6.39B (+$39.1M)
0% more funds holding in top 10
Funds holding in top 10: 5 → 5 (0)
1% less funds holding
Funds holding: 727 → 719 (-8)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
+$152M |
| 2 |
Morgan Stanley
New York
|
+$142M |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$108M |
| 4 |
VanEck Associates
New York
|
+$105M |
| 5 |
BlackRock
New York
|
+$76M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Squarepoint
New York
|
-$93.5M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$80.9M |
| 3 |
Voloridge Investment Management
Jupiter,
Florida
|
-$64.5M |
| 4 |
Capital Fund Management (CFM)
Paris,
France
|
-$32.4M |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
-$29.2M |
MP Hedge Fund Activity: Q1 2026 in Review
719 of the 8,208 institutional investors tracked by Wall St. Rank reported a position in MP Materials (MP) for Q1 2026, worth a combined $6.39B — up 0.62% from $6.35B a quarter earlier.
Buyers outnumbered sellers: 120 funds opened new MP positions and 117 closed out — a net gain of 3 holders — while 289 added to existing stakes and 175 trimmed.
The largest buyer was D.E. Shaw & Co, adding an estimated $152M. The largest seller was Squarepoint, cutting an estimated $93.5M.
- 719 institutional investors held MP Materials (MP) as of Q1 2026, down from 727 in Q4 2025.
- Funds reported $6.39B of MP Materials stock for Q1 2026, up 0.62% quarter-over-quarter.
- 120 funds opened new MP Materials positions in Q1 2026 and 117 closed out, a net change of +3 holders.
- The largest MP Materials buyer in Q1 2026 was D.E. Shaw & Co, an estimated $152M added.
- The largest MP Materials seller in Q1 2026 was Squarepoint, an estimated $93.5M sold.
Based on aggregated 13F filings for Q1 2026.