One One S&P 500 and Bitcoin ETF
OOSB
OOSB was delisted on the 10th of April, 2026.
1 hedge funds and large institutions have $625K invested in One One S&P 500 and Bitcoin ETF in 2025 Q2 according to their latest regulatory filings, with 0 funds opening new positions, increasing their positions, 1 reducing their positions, and closing their positions.
0% more funds holding
Funds holding: 1 → 1 (0)
20.54% less ownership
Funds ownership: 98.45% → 77.91% (-21%)
46% less capital invested
Capital invested by funds: $1.15M → $625K (-$524K)
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FTUS
Flow Traders U.S.
New York
|
-$830K |
OOSB Hedge Fund Activity: Q2 2025 in Review
1 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in One One S&P 500 and Bitcoin ETF (OOSB) for Q2 2025, worth a combined $625K — down 46% from $1.15M a quarter earlier.
Fund positioning in OOSB was balanced in Q2 2025: 0 funds opened new positions, 0 closed out, 0 added to existing stakes and 1 trimmed.
The largest seller was Flow Traders U.S., cutting an estimated $830K.
- 1 institutional investor held One One S&P 500 and Bitcoin ETF (OOSB) as of Q2 2025, unchanged from Q1 2025.
- Funds reported $625K of One One S&P 500 and Bitcoin ETF stock for Q2 2025, down 46% quarter-over-quarter.
- 0 funds opened new One One S&P 500 and Bitcoin ETF positions in Q2 2025 and 0 closed out.
- The largest One One S&P 500 and Bitcoin ETF seller in Q2 2025 was Flow Traders U.S., an estimated $830K sold.
Based on aggregated 13F filings for Q2 2025.