Jane Street
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Jane Street’s MP Materials MP Stock Holding History

Jane Street’s Portfolio MP Stock Details MP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$224M Buy
4,640,000
+1,714,400
+59% +$103M 0.03% 363
2025
Q4 		$148M Sell
2,925,600
-205,600
-7% -$13M 0.02% 441
2025
Q3 		$210M Buy
3,131,200
+2,461,300
+367% +$155M 0.03% 343
2025
Q2 		$22.3M Buy
669,900
+393,200
+142% +$10M ﹤0.01% 1348
2025
Q1 		$6.75M Buy
276,700
+185,000
+202% +$4.3M ﹤0.01% 2475
2024
Q4 		$1.43M Buy
91,700
+53,700
+141% +$996K ﹤0.01% 4734
2024
Q3 		$671K Sell
38,000
-13,500
-26% -$183K ﹤0.01% 6662
2024
Q2 		$656K Sell
51,500
-24,300
-32% -$381K ﹤0.01% 6574
2024
Q1 		$1.08M Sell
75,800
-133,900
-64% -$2.12M ﹤0.01% 5266
2023
Q4 		$4.16M Buy
209,700
+34,600
+20% +$590K ﹤0.01% 3125
2023
Q3 		$3.34M Buy
175,100
+11,900
+7% +$264K ﹤0.01% 3203
2023
Q2 		$3.73M Buy
163,200
+59,300
+57% +$1.36M ﹤0.01% 3159
2023
Q1 		$2.93M Sell
103,900
-38,900
-27% -$1.18M ﹤0.01% 3190
2022
Q4 		$3.47M Sell
142,800
-36,200
-20% -$1.1M ﹤0.01% 3004
2022
Q3 		$4.89M Sell
179,000
-160,600
-47% -$5.25M ﹤0.01% 2655
2022
Q2 		$10.9M Buy
339,600
+15,700
+5% +$634K ﹤0.01% 1641
2022
Q1 		$18.6M Buy
323,900
+244,600
+308% +$10.8M 0.01% 1322
2021
Q4 		$3.6M Sell
79,300
-52,900
-40% -$2.09M ﹤0.01% 3387
2021
Q3 		$4.26M Sell
132,200
-55,100
-29% -$1.92M ﹤0.01% 3001
2021
Q2 		$6.9M Sell
187,300
-379,000
-67% -$11.8M ﹤0.01% 2188
2021
Q1 		$20.4M Buy
566,300
+258,800
+84% +$9.57M 0.01% 958
2020
Q4 		$9.89M Buy
+307,500
New +$5.95M 0.01% 1425

Other funds holding MP

HP
Hancock Prospecting West Perth, Australia $3.33B AUM 65.96% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Jane Street's MP Position: Q1 2026 in Review

Jane Street reduced its MP Materials (MP) stake by 48% in Q1 2026, selling an estimated $16.4M and leaving 297,114 shares worth $14.3M. The position accounts for ﹤0.01% of the portfolio, ranked #2120.

Jane Street first reported a position in MP in Q4 2020 and has held it in 21 quarters since. The position peaked at $28.9M in Q4 2025. 711 funds tracked by Wall St. Rank hold MP as of Q1 2026.

  • Jane Street held 297,114 shares of MP Materials worth $14.3M as of Q1 2026.
  • Jane Street sold 274,508 MP Materials shares in Q1 2026, an estimated $16.4M.
  • MP Materials made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2120 holding.
  • Jane Street first reported a position in MP Materials in Q4 2020 and has held it in 21 quarters since.
  • Jane Street's MP Materials position peaked at $28.9M in Q4 2025.
  • 711 funds tracked by Wall St. Rank held MP Materials as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.