24 institutions reported holding $16.8M of ProShares UltraShort Russell2000 (TWM) in SEC 13F filings for 2026-06-30. Largest institutional holders: Wasserstein Debt Opportunities Management, L.P. ($6.5M), Hillsdale Investment Management Inc. ($3.0M), CITADEL ADVISORS LLC ($2.7M), IMC-Chicago, LLC ($1.1M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($1.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Wasserstein Debt Opportunities Management, L.P. | $6.5M | 315,900 | New |
| 2 | Hillsdale Investment Management Inc. | $3.0M | 144,442 | Added |
| 3 | CITADEL ADVISORS LLC | $2.7M | 130,200 | Added |
| 4 | IMC-Chicago, LLC | $1.1M | 50,957 | Added |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.0M | 50,618 | Trimmed |
| 6 | JANE STREET GROUP, LLC | $992,061 | 47,972 | Added |
| 7 | GTS SECURITIES LLC | $825,058 | 39,866 | Trimmed |
| 8 | Tower Research Capital LLC (TRC) | $452,023 | 21,858 | Trimmed |
| 9 | HRT FINANCIAL LP | $207,000 | 10,038 | New |
| 10 | Qube Research & Technologies Ltd | $30,834 | 1,491 | Added |
| 11 | Integrated Wealth Concepts LLC | $6,377 | 308 | New |
| 12 | OAKWORTH CAPITAL, INC. | $6,249 | 300 | New |
| 13 | UBS Group AG | $5,935 | 287 | New |
| 14 | Sterling Capital Management LLC | $1,841 | 89 | Hold |
| 15 | JPMORGAN CHASE & CO | $1,672 | 80 | New |
| 16 | MORGAN STANLEY | $50 | 2 | Hold |
| 17 | BNP PARIBAS FINANCIAL MARKETS | $0 | 0 | Exited |
| 18 | Cambridge Investment Research Advisors, Inc. | $0 | 0 | Exited |
| 19 | FLOW TRADERS U.S. LLC | $0 | 0 | Exited |
| 20 | AE Wealth Management LLC | $0 | 0 | Exited |
| 21 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 22 | Trek Financial, LLC | $0 | 0 | Exited |
| 23 | GROUP ONE TRADING LLC | $0 | 0 | Exited |
| 24 | Squarepoint Ops LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30