Polymer Capital Management’s MP Materials MP Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-20,000
Closed -$1.01M 940
2025
Q4
$1.01M Buy
20,000
+10,000
+100% +$634K 0.11% 276
2025
Q3
$671K Sell
10,000
-15,000
-60% -$944K 0.07% 335
2025
Q2
$832K Buy
+25,000
New +$638K 0.1% 204

Other funds holding MP

Polymer Capital Management's MP Position: Q2 2026 in Review

Polymer Capital Management opened a new position in MP Materials (MP) in Q2 2026: 6,177 shares worth $346K. The stake represents 0.05% of the portfolio and ranks #487 among its holdings. This is a return to the name: Polymer Capital Management previously reported a position in MP as recently as Q4 2025.

Polymer Capital Management first reported a position in MP in Q2 2025 and has held it in 4 quarters since. The position peaked at $3.68M in Q3 2025. 757 funds tracked by Wall St. Rank hold MP as of Q2 2026.

  • Polymer Capital Management held 6,177 shares of MP Materials worth $346K as of Q2 2026.
  • MP Materials was a new Polymer Capital Management position in Q2 2026.
  • MP Materials made up 0.05% of Polymer Capital Management's portfolio in Q2 2026, its #487 holding.
  • Polymer Capital Management first reported a position in MP Materials in Q2 2025 and has held it in 4 quarters since.
  • Polymer Capital Management's MP Materials position peaked at $3.68M in Q3 2025.
  • 757 funds tracked by Wall St. Rank held MP Materials as of Q2 2026.

Based on Polymer Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.