Who Owns ProShares - Ultra Solana ETF (SLON)?Hedge Fund & Institutional Holders
Institutional Holders
15
as of Q4 2025
Total Institutional Value
$13000600040007000.0T
% of Float Held
—
QoQ Change in Holders
+9 / -2
Price History
SLON — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| GROUP ONE TRADING LLC | Increased | +900 | +$8.3M |
| WINNOW WEALTH LLC | New Position | +415 | +$6.0M |
| Miller Capital Partners, Inc. | New Position | +5K | +$70K |
| HOLLENCREST CAPITAL MANAGEMENT | New Position | +36 | +$0 |
| CITADEL ADVISORS LLC | New Position | +15K | +$0 |
| FLOW TRADERS U.S. LLC | New Position | +22K | +$0 |
| DRW Securities, LLC | New Position | +20K | +$0 |
| Tower Research Capital LLC (TRC) | New Position | +261 | +$0 |
| OSAIC HOLDINGS, INC. | New Position | +300 | +$0 |
| Ankerstar Wealth, LLC | New Position | +17 | +$0 |
| Caitlin John, LLC | Increased | +88 | +$-8.2M |
SLON — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| JANE STREET GROUP, LLC | Closed Position | -12K | -$640.8M |
| SIMPLEX TRADING, LLC | Closed Position | -4K | -$0 |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | 991 | $13.0M | 0.00% | Share |
| 2 | WINNOW WEALTH LLC | 415 | $6.0M | 0.00% | Share |
| 3 | Caitlin John, LLC | 323 | $4.0M | 0.00% | Share |
| 4 | Miller Capital Partners, Inc. | 5,000 | $70K | 0.04% | Share |
| 5 | CITADEL ADVISORS LLC | 18,500 | $0 | 0.00% | Put |
| 6 | Ankerstar Wealth, LLC | 17 | $0 | 0.00% | Share |
| 7 | FLOW TRADERS U.S. LLC | 21,519 | $0 | 0.00% | Share |
| 8 | OSAIC HOLDINGS, INC. | 300 | $0 | 0.00% | Share |
| 9 | DRW Securities, LLC | 19,612 | $0 | 0.00% | Share |
| 10 | Tower Research Capital LLC (TRC) | 261 | $0 | 0.00% | Share |
| 11 | JANE STREET GROUP, LLC | 16,200 | $0 | 0.00% | Call |
| 12 | HOLLENCREST CAPITAL MANAGEMENT | 36 | $0 | 0.00% | Share |
| 13 | JANE STREET GROUP, LLC | 10,500 | $0 | 0.00% | Put |
| 14 | CITADEL ADVISORS LLC | 26,300 | $0 | 0.00% | Call |
| 15 | CITADEL ADVISORS LLC | 14,569 | $0 | 0.00% | Share |
SLON Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 11 | $23.1M | +7 |
| Q3 2025 | 4 | $657.7M | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 15 institutional investors hold SLON (ProShares - Ultra Solana ETF). The largest holder is GROUP ONE TRADING LLC with $13.0M in shares. This quarter, 9 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own SLON?
As of Q4 2025, 15 institutional investors report holding SLON (ProShares - Ultra Solana ETF) in their 13F filings.
Who is the largest institutional holder of SLON?
The largest institutional holder of SLON is GROUP ONE TRADING LLC with $13.0M in shares.
Is institutional ownership of SLON increasing or decreasing?
This quarter, 9 institutions opened new positions in SLON and 2 closed their positions.