14 institutions reported holding $1.5M of PROSHARES ULTSHRT SEMICONDUC (SSG) in SEC 13F filings for 2026-06-30. Largest institutional holders: Clear Harbor Asset Management, LLC ($380,560), Hamilton Wealth, LLC ($238,560), JANE STREET GROUP, LLC ($215,840), Cambridge Investment Research Advisors, Inc. ($201,000), StoneX Group Inc. ($194,356). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Harbor Asset Management, LLC | $380,560 | 33,500 | New |
| 2 | Hamilton Wealth, LLC | $238,560 | 21,000 | New |
| 3 | JANE STREET GROUP, LLC | $215,840 | 19,000 | Added |
| 4 | Cambridge Investment Research Advisors, Inc. | $201,000 | 17,700 | New |
| 5 | StoneX Group Inc. | $194,356 | 16,375 | New |
| 6 | CITADEL ADVISORS LLC | $139,751 | 12,302 | New |
| 7 | Canton Hathaway, LLC | $68,160 | 6,000 | New |
| 8 | Allworth Financial LP | $21,244 | 1,870 | Added |
| 9 | UBS Group AG | $11,508 | 1,013 | Trimmed |
| 10 | SIMPLEX TRADING, LLC | $11,462 | 1,009 | New |
| 11 | Sterling Capital Management LLC | $1,079 | 95 | New |
| 12 | MORGAN STANLEY | $20 | 1 | New |
| 13 | IMC-Chicago, LLC | $0 | 0 | Exited |
| 14 | Quantinno Capital Management LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30