Simplex Trading
MP icon

Simplex Trading’s MP Materials MP Stock Holding History

Simplex Trading’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
Q3 		$17.2M Buy
364,500
+169,500
+87% +$8.6M 0.01% 518
2026
Q2 		$10.9M Sell
195,000
-21,400
-10% -$1.3M 0.01% 704
2026
Q1 		$10.4M Sell
216,400
-216,800
-50% -$13M 0.01% 679
2025
Q4 		$21.9M Sell
433,200
-202,100
-32% -$12.8M 0.01% 532
2025
Q3 		$42.6M Buy
635,300
+398,100
+168% +$25M 0.02% 392
2025
Q2 		$7.89M Buy
237,200
+150,300
+173% +$3.84M ﹤0.01% 1041
2025
Q1 		$2.12M Sell
86,900
-200
-0.2% -$4.65K ﹤0.01% 1979
2024
Q4 		$1.36M Buy
87,100
+11,600
+15% +$215K ﹤0.01% 2552
2024
Q3 		$1.33M Sell
75,500
-61,200
-45% -$831K ﹤0.01% 2647
2024
Q2 		$1.74M Sell
136,700
-124,800
-48% -$1.96M ﹤0.01% 2340
2024
Q1 		$3.74M Buy
261,500
+40,200
+18% +$636K ﹤0.01% 1844
2023
Q4 		$4.39M Buy
221,300
+68,900
+45% +$1.18M ﹤0.01% 1674
2023
Q3 		$2.91M Buy
152,400
+16,800
+12% +$373K ﹤0.01% 1768
2023
Q2 		$3.1M Sell
135,600
-138,500
-51% -$3.17M ﹤0.01% 1635
2023
Q1 		$7.73M Buy
274,100
+129,200
+89% +$3.91M 0.01% 1032
2022
Q4 		$3.52M Buy
144,900
+19,400
+15% +$588K ﹤0.01% 1449
2022
Q3 		$3.43M Sell
125,500
-134,800
-52% -$4.41M ﹤0.01% 1491
2022
Q2 		$8.35M Sell
260,300
-19,100
-7% -$771K 0.01% 883
2022
Q1 		$16M Buy
279,400
+214,800
+333% +$9.45M 0.01% 615
2021
Q4 		$2.93M Buy
64,600
+20,200
+45% +$796K ﹤0.01% 1656
2021
Q3 		$1.67M Sell
44,400
-1,800
-4% -$62.6K ﹤0.01% 2400
2021
Q2 		$1.7M Buy
46,200
+44,561
+2,719% +$1.38M ﹤0.01% 2380
2021
Q1 		$5.89M Buy
1,639
+744
+83% +$27.5K 0.01% 706
2020
Q4 		$2.88M Sell
895
-319
-26% -$6.17K ﹤0.01% 1423
2020
Q3 		$1.65M Buy
+1,214
New +$15.3K ﹤0.01% 1709

Other funds holding MP

UBS Group
UBS Group Zurich, Switzerland $765B AUM 28.39% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
W.H. Reaves & Co
W.H. Reaves & Co Jersey City, New Jersey $5.54B AUM 1.09% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
VOYA Investment Management
VOYA Investment Management Atlanta, Georgia $109B AUM 51.53% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $313B AUM 26.62% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
ALPS Advisors
ALPS Advisors Denver, Colorado $21.8B AUM 17.58% 1-Year Est. Return
Citigroup
Citigroup New York $308B AUM 40.94% 1-Year Est. Return
Amundi
Amundi Paris, France $496B AUM 35.36% 1-Year Est. Return

Simplex Trading's MP Position: Q3 2026 in Review

Simplex Trading opened a new position in MP Materials (MP) in Q3 2026: 68,006 shares worth $3.22M. The stake represents ﹤0.01% of the portfolio and ranks #1530 among its holdings. This is a return to the name: Simplex Trading previously reported a position in MP as recently as Q1 2024.

Simplex Trading first reported a position in MP in Q3 2020 and has held it in 6 quarters since. 406 funds tracked by Wall St. Rank hold MP as of Q3 2026.

  • Simplex Trading held 68,006 shares of MP Materials worth $3.22M as of Q3 2026.
  • MP Materials was a new Simplex Trading position in Q3 2026.
  • MP Materials made up ﹤0.01% of Simplex Trading's portfolio in Q3 2026, its #1530 holding.
  • Simplex Trading first reported a position in MP Materials in Q3 2020 and has held it in 6 quarters since.
  • 406 funds tracked by Wall St. Rank held MP Materials as of Q3 2026.

Based on Simplex Trading's 13F filing for Q3 2026, filed 4 Nov 2026.