Jane Street’s USA Rare Earth Inc USAR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$33.2M Buy
2,196,300
+831,500
+61% +$16.1M ﹤0.01% 1346
2025
Q4
$16.2M Buy
1,364,800
+66,500
+5% +$1.27M ﹤0.01% 1792
2025
Q3
$22.3M Buy
1,298,300
+1,029,200
+382% +$14.7M ﹤0.01% 1570
2025
Q2
$2.95M Buy
+269,100
New +$2.85M ﹤0.01% 3784

Other funds holding USAR

Jane Street's USAR Position: Q1 2026 in Review

Jane Street sold out of USA Rare Earth Inc (USAR) in Q1 2026, closing a stake of 136,548 shares — an estimated $2.65M sold.

Jane Street first reported a position in USAR in Q3 2025 and held it in 2 quarters. The position peaked at $1.62M in Q4 2025. 313 funds tracked by Wall St. Rank hold USAR as of Q1 2026.

  • Jane Street reported no remaining USA Rare Earth Inc position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 136,548 USA Rare Earth Inc shares in Q1 2026, an estimated $2.65M.
  • Jane Street first reported a position in USA Rare Earth Inc in Q3 2025 and held it in 2 quarters.
  • Jane Street's USA Rare Earth Inc position peaked at $1.62M in Q4 2025.
  • 313 funds tracked by Wall St. Rank held USA Rare Earth Inc as of Q1 2026.

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