Magnetar Financial’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
$209K Buy
+4,324
New +$259K ﹤0.01% 884
2025
Q1
Sell
-26,566
Closed -$414K 872
2024
Q4
$414K Sell
26,566
-14,764
-36% -$274K 0.01% 402
2024
Q3
$729K Buy
41,330
+7,326
+22% +$99.5K 0.02% 304
2024
Q2
$433K Sell
34,004
-6,988
-17% -$110K 0.01% 346
2024
Q1
$586K Sell
40,992
-7,400
-15% -$117K 0.01% 296
2023
Q4
$961K Buy
48,392
+31,871
+193% +$544K 0.02% 260
2023
Q3
$316K Buy
16,521
+563
+4% +$12.5K 0.01% 368
2023
Q2
$365K Buy
15,958
+7,639
+92% +$175K 0.01% 375
2023
Q1
$235K Hold
8,319
﹤0.01% 536
2022
Q4
$202K Buy
+8,319
New +$252K ﹤0.01% 686
2021
Q1
Sell
-100,000
Closed -$3.22M 1147
2020
Q4
$3.22M Sell
100,000
-1,919,498
-95% -$37.1M 0.05% 289
2020
Q3
$27.4M Buy
+2,019,498
New +$25.5M 0.48% 45

Other funds holding MP

Magnetar Financial's MP Position: Q1 2026 in Review

Magnetar Financial opened a new position in MP Materials (MP) in Q1 2026: 4,324 shares worth $209K. The stake represents ﹤0.01% of the portfolio and ranks #884 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in MP as recently as Q4 2024.

Magnetar Financial first reported a position in MP in Q3 2020 and has held it in 12 quarters since. The position peaked at $27.4M in Q3 2020. 710 funds tracked by Wall St. Rank hold MP as of Q1 2026.

  • Magnetar Financial held 4,324 shares of MP Materials worth $209K as of Q1 2026.
  • MP Materials was a new Magnetar Financial position in Q1 2026.
  • MP Materials made up ﹤0.01% of Magnetar Financial's portfolio in Q1 2026, its #884 holding.
  • Magnetar Financial first reported a position in MP Materials in Q3 2020 and has held it in 12 quarters since.
  • Magnetar Financial's MP Materials position peaked at $27.4M in Q3 2020.
  • 710 funds tracked by Wall St. Rank held MP Materials as of Q1 2026.

Based on Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.