Jane Street’s REX-Osprey SOL + Staking ETF SSK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$666K Buy
59,200
+46,100
+352% +$672K ﹤0.01% 7372
2025
Q4
$250K Buy
+13,100
New +$324K ﹤0.01% 9246

Other funds holding SSK

Jane Street's SSK Position: Q1 2026 in Review

Jane Street sold out of REX-Osprey SOL + Staking ETF (SSK) in Q1 2026, closing a stake of 21,612 shares — an estimated $315K sold.

Jane Street first reported a position in SSK in Q3 2025 and held it in 2 quarters. The position peaked at $412K in Q4 2025. 18 funds tracked by Wall St. Rank hold SSK as of Q1 2026.

  • Jane Street reported no remaining REX-Osprey SOL + Staking ETF position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 21,612 REX-Osprey SOL + Staking ETF shares in Q1 2026, an estimated $315K.
  • Jane Street first reported a position in REX-Osprey SOL + Staking ETF in Q3 2025 and held it in 2 quarters.
  • Jane Street's REX-Osprey SOL + Staking ETF position peaked at $412K in Q4 2025.
  • 18 funds tracked by Wall St. Rank held REX-Osprey SOL + Staking ETF as of Q1 2026.

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