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
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

Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $35.4B AUM 33.54% 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
BCA
Bayshore Capital Advisors Tampa, Florida $214M AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
TOTUOP
Trustees of The University of Pennsylvania Philaldelphia, Pennsylvania $297M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Simplex Trading's USAR Position: Q1 2026 in Review

Simplex Trading opened a new position in USA Rare Earth Inc (USAR) in Q1 2026: 8,222 shares worth $124K. The stake represents ﹤0.01% of the portfolio and ranks #4829 among its holdings. This is a return to the name: Simplex Trading previously reported a position in USAR as recently as Q3 2025.

Simplex Trading first reported a position in USAR in Q2 2025 and has held it in 3 quarters since. The position peaked at $1.98M in Q3 2025. 313 funds tracked by Wall St. Rank hold USAR as of Q1 2026.

  • Simplex Trading held 8,222 shares of USA Rare Earth Inc worth $124K as of Q1 2026.
  • USA Rare Earth Inc was a new Simplex Trading position in Q1 2026.
  • USA Rare Earth Inc made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4829 holding.
  • Simplex Trading first reported a position in USA Rare Earth Inc in Q2 2025 and has held it in 3 quarters since.
  • Simplex Trading's USA Rare Earth Inc position peaked at $1.98M in Q3 2025.
  • 313 funds tracked by Wall St. Rank held USA Rare Earth Inc as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.