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
Q2
$306K Buy
+30,853
New +$337K ﹤0.01% 9171
2026
Q1
Sell
-21,612
Closed -$315K 13513
2025
Q4
$412K Buy
21,612
+10,001
+86% +$247K ﹤0.01% 8135
2025
Q3
$372K Buy
+11,611
New +$352K ﹤0.01% 8487

Other funds holding SSK

Jane Street's SSK Position: Q2 2026 in Review

Jane Street opened a new position in REX-Osprey SOL + Staking ETF (SSK) in Q2 2026: 30,853 shares worth $306K. The stake represents ﹤0.01% of the portfolio and ranks #9171 among its holdings. This is a return to the name: Jane Street previously reported a position in SSK as recently as Q4 2025.

Jane Street first reported a position in SSK in Q3 2025 and has held it in 3 quarters since. The position peaked at $412K in Q4 2025. 14 funds tracked by Wall St. Rank hold SSK as of Q2 2026.

  • Jane Street held 30,853 shares of REX-Osprey SOL + Staking ETF worth $306K as of Q2 2026.
  • REX-Osprey SOL + Staking ETF was a new Jane Street position in Q2 2026.
  • REX-Osprey SOL + Staking ETF made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #9171 holding.
  • Jane Street first reported a position in REX-Osprey SOL + Staking ETF in Q3 2025 and has held it in 3 quarters since.
  • 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 Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.