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 $528K invested in One One S&P 500 and Bitcoin ETF in 2025 Q3 according to their latest regulatory filings, with funds opening new positions, increasing their positions, 1 reducing their positions, and closing their positions.
0% more funds holding
Funds holding: 1 → 1 (0)
16% less capital invested
Capital invested by funds: $625K → $528K (-$97K)
18.05% less ownership
Funds ownership: 77.91% → 59.86% (-18%)
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
|
-$156K |
OOSB Hedge Fund Activity: Q3 2025 in Review
1 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in One One S&P 500 and Bitcoin ETF (OOSB) for Q3 2025, worth a combined $528K — down 16% from $625K a quarter earlier.
Fund positioning in OOSB was balanced in Q3 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 $156K.
- 1 institutional investor held One One S&P 500 and Bitcoin ETF (OOSB) as of Q3 2025, unchanged from Q2 2025.
- Funds reported $528K of One One S&P 500 and Bitcoin ETF stock for Q3 2025, down 16% quarter-over-quarter.
- 0 funds opened new One One S&P 500 and Bitcoin ETF positions in Q3 2025 and 0 closed out.
- The largest One One S&P 500 and Bitcoin ETF seller in Q3 2025 was Flow Traders U.S., an estimated $156K sold.
Based on aggregated 13F filings for Q3 2025.