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
$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: 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. 13 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.
  • 13 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.