ProShares Ultra Solana ETF
SLON
11 hedge funds and large institutions have $888K invested in ProShares Ultra Solana ETF in 2025 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 2 increasing their positions, reducing their positions, and 3 closing their positions.
167% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 3
83% more funds holding
Funds holding: 6 → 11 (+5)
47% more call options, than puts
Call options by funds: $598K | Put options by funds: $408K
0.04% more ownership
Funds ownership: 0.56% → 0.6% (+0.04%)
47% less capital invested
Capital invested by funds: $1.69M → $888K (-$800K)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FTUS
Flow Traders U.S.
New York
|
+$616K |
| 2 |
DS
DRW Securities
Chicago,
Illinois
|
+$561K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$417K |
| 4 |
Group One Trading
Chicago,
Illinois
|
+$25.7K |
| 5 |
Osaic Holdings
Scottsdale,
Arizona
|
+$8.58K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Belvedere Trading
Chicago,
Illinois
|
-$797K |
| 2 |
Jane Street
New York
|
-$354K |
| 3 |
Simplex Trading
Chicago,
Illinois
|
-$211K |
SLON Hedge Fund Activity: Q4 2025 in Review
11 of the 8,266 institutional investors tracked by Wall St. Rank reported a position in ProShares Ultra Solana ETF (SLON) for Q4 2025, worth a combined $888K — down 47% from $1.69M a quarter earlier.
Buyers outnumbered sellers: 8 funds opened new SLON positions and 3 closed out — a net gain of 5 holders — while 2 added to existing stakes and 0 trimmed.
The largest buyer was Flow Traders U.S., opening a new position worth an estimated $616K. The largest seller was Belvedere Trading, exiting entirely with an estimated $797K sold.
- 11 institutional investors held ProShares Ultra Solana ETF (SLON) as of Q4 2025, up from 6 in Q3 2025.
- Funds reported $888K of ProShares Ultra Solana ETF stock for Q4 2025, down 47% quarter-over-quarter.
- 8 funds opened new ProShares Ultra Solana ETF positions in Q4 2025 and 3 closed out, a net change of +5 holders.
- The largest ProShares Ultra Solana ETF buyer in Q4 2025 was Flow Traders U.S., an estimated $616K added.
- The largest ProShares Ultra Solana ETF seller in Q4 2025 was Belvedere Trading, an estimated $797K sold.
Based on aggregated 13F filings for Q4 2025.