Simplex Trading
USAR

Simplex Trading’s USA Rare Earth Inc USAR Stock Holding History

Simplex Trading’s Portfolio USAR Stock Details USAR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$7.55M Sell
349,800
-189,300
-35% -$4.32M ﹤0.01% 927
2026
Q1 		$8.16M Buy
539,100
+25,000
+5% +$485K 0.01% 800
2025
Q4 		$6.12M Buy
514,100
+43,500
+9% +$829K ﹤0.01% 1140
2025
Q3 		$8.09M Buy
470,600
+290,100
+161% +$4.15M ﹤0.01% 1107
2025
Q2 		$1.98M Buy
+180,500
New +$1.91M ﹤0.01% 2121

Other funds holding USAR

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
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
BCA
Bayshore Capital Advisors Tampa, Florida $214M AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Simplex Trading's USAR Position: Q2 2026 in Review

Simplex Trading increased its USA Rare Earth Inc (USAR) stake by 2,179% in Q2 2026, buying an estimated $4.09M and bringing the position to 187,412 shares worth $4.04M. The position accounts for ﹤0.01% of the portfolio, ranked #1356.

Simplex Trading first reported a position in USAR in Q2 2025 and has held it in 4 quarters since. 393 funds tracked by Wall St. Rank hold USAR as of Q2 2026.

  • Simplex Trading held 187,412 shares of USA Rare Earth Inc worth $4.04M as of Q2 2026.
  • Simplex Trading bought 179,190 USA Rare Earth Inc shares in Q2 2026, an estimated $4.09M.
  • USA Rare Earth Inc made up ﹤0.01% of Simplex Trading's portfolio in Q2 2026, its #1356 holding.
  • Simplex Trading first reported a position in USA Rare Earth Inc in Q2 2025 and has held it in 4 quarters since.
  • 393 funds tracked by Wall St. Rank held USA Rare Earth Inc as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.