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
Q3
– Sell
-59,700
Closed -$593K – 13498
2026
Q2
$593K Buy
59,700
+500
+0.8% +$5.47K ﹤0.01% 7631
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: Q3 2026 in Review

Jane Street sold out of REX-Osprey SOL + Staking ETF (SSK) in Q3 2026, closing a stake of 30,853 shares — an estimated $373K sold.

Jane Street first reported a position in SSK in Q3 2025 and held it in 3 quarters. The position peaked at $412K in Q4 2025. 14 funds tracked by Wall St. Rank hold SSK as of Q3 2026.

  • Jane Street reported no remaining REX-Osprey SOL + Staking ETF position as of Q3 2026 after selling out during the quarter.
  • Jane Street sold 30,853 REX-Osprey SOL + Staking ETF shares in Q3 2026, an estimated $373K.
  • Jane Street first reported a position in REX-Osprey SOL + Staking ETF in Q3 2025 and held it in 3 quarters.
  • Jane Street's REX-Osprey SOL + Staking ETF position peaked at $412K in Q4 2025.
  • 14 funds tracked by Wall St. Rank held REX-Osprey SOL + Staking ETF as of Q3 2026.

Based on Jane Street's 13F filing for Q3 2026, filed 12 Nov 2026.