Mariner
MP icon

Mariner’s MP Materials MP Stock Holding History

Mariner’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
Q2 		$352K Sell
6,287
-2,304
-27% -$140K ﹤0.01% 2720
2026
Q1 		$415K Sell
8,591
-5,942
-41% -$355K ﹤0.01% 2627
2025
Q4 		$734K Sell
14,533
-37,938
-72% -$2.41M ﹤0.01% 2178
2025
Q3 		$3.52M Buy
52,471
+18,548
+55% +$1.17M ﹤0.01% 1099
2025
Q2 		$1.13M Sell
33,923
-19,455
-36% -$497K ﹤0.01% 1713
2025
Q1 		$1.3M Buy
53,378
+16,695
+46% +$388K ﹤0.01% 1507
2024
Q4 		$572K Sell
36,683
-4,015
-10% -$74.4K ﹤0.01% 2081
2024
Q3 		$720K Buy
40,698
+22,516
+124% +$306K ﹤0.01% 1858
2024
Q2 		$231K Buy
18,182
+5,616
+45% +$88.2K ﹤0.01% 2664
2024
Q1 		$180K Sell
12,566
-6,153
-33% -$97.3K ﹤0.01% 2801
2023
Q4 		$372K Buy
18,719
+3,860
+26% +$65.8K ﹤0.01% 2161
2023
Q3 		$284K Buy
14,859
+2,279
+18% +$50.6K ﹤0.01% 2205
2023
Q2 		$288K Sell
12,580
-283
-2% -$6.49K ﹤0.01% 2153
2023
Q1 		$362K Buy
12,863
+4,222
+49% +$128K ﹤0.01% 1922
2022
Q4 		$210K Buy
+8,641
New +$262K ﹤0.01% 2321

Other funds holding MP

HP
Hancock Prospecting West Perth, Australia $5.71B AUM 63.42% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Mariner's MP Position: Q2 2026 in Review

Mariner reduced its MP Materials (MP) stake by 27% in Q2 2026, selling an estimated $140K and leaving 6,287 shares worth $352K. The position accounts for ﹤0.01% of the portfolio, ranked #2720.

Mariner first reported a position in MP in Q4 2022 and has held it in 15 quarters since. The position peaked at $3.52M in Q3 2025. 757 funds tracked by Wall St. Rank hold MP as of Q2 2026.

  • Mariner held 6,287 shares of MP Materials worth $352K as of Q2 2026.
  • Mariner sold 2,304 MP Materials shares in Q2 2026, an estimated $140K.
  • MP Materials made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2720 holding.
  • Mariner first reported a position in MP Materials in Q4 2022 and has held it in 15 quarters since.
  • Mariner's MP Materials position peaked at $3.52M in Q3 2025.
  • 757 funds tracked by Wall St. Rank held MP Materials as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.