Jane Street’s MP Materials MP Stock Holding History
Bought
Maintained
Sold
Other funds holding MP
HP
Jane Street's MP Position: Q2 2026 in Review
Jane Street reduced its MP Materials (MP) stake by 87% in Q2 2026, selling an estimated $15.7M and leaving 39,353 shares worth $2.2M. The position accounts for ﹤0.01% of the portfolio, ranked #5004.
Jane Street first reported a position in MP in Q4 2020 and has held it in 22 quarters since. The position peaked at $28.9M in Q4 2025. 757 funds tracked by Wall St. Rank hold MP as of Q2 2026.
- Jane Street held 39,353 shares of MP Materials worth $2.2M as of Q2 2026.
- Jane Street sold 257,761 MP Materials shares in Q2 2026, an estimated $15.7M.
- MP Materials made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #5004 holding.
- Jane Street first reported a position in MP Materials in Q4 2020 and has held it in 22 quarters since.
- Jane Street's MP Materials position peaked at $28.9M in Q4 2025.
- 757 funds tracked by Wall St. Rank held MP Materials as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.