11 institutions reported holding $1.3M of PROSHARES TR (TINY) in SEC 13F filings for 2026-03-31. Largest institutional holders: SG Americas Securities, LLC ($879,000), FLOW TRADERS U.S. LLC ($301,000), INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC ($50,364), Royal Bank of Canada ($26,000), OSAIC HOLDINGS, INC. ($18,270). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SG Americas Securities, LLC | $879,000 | 14,340 | Trimmed |
| 2 | FLOW TRADERS U.S. LLC | $301,000 | 4,910 | Trimmed |
| 3 | INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC | $50,364 | 800 | New |
| 4 | Royal Bank of Canada | $26,000 | 430 | Hold |
| 5 | OSAIC HOLDINGS, INC. | $18,270 | 298 | New |
| 6 | UBS Group AG | $5,640 | 92 | Added |
| 7 | DHJJ Financial Advisors, Ltd. | $123 | 2 | Hold |
| 8 | MORGAN STANLEY | $92 | 1 | Hold |
| 9 | Abound Wealth Management | $62 | 1 | Hold |
| 10 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 11 | THURSTON, SPRINGER, MILLER, HERD & TITAK, INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31