Who Owns ProShares UltraShort 20plus Year Treasury ETF (TBT)? -- Institutional Holders (2026-03-31)
65 institutions reported holding $118.0M of ProShares UltraShort 20plus Year Treasury ETF (TBT) in SEC 13F filings for 2026-03-31. Largest institutional holders: SUSQUEHANNA INTERNATIONAL GROUP, LLP ($54.2M), CastleKnight Management LP ($24.1M), CITADEL ADVISORS LLC ($15.0M), JANE STREET GROUP, LLC ($4.9M), Mariner, LLC ($4.0M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $54.2M | 1.5M | Trimmed |
| 2 | CastleKnight Management LP | $24.1M | 684,449 | Trimmed |
| 3 | CITADEL ADVISORS LLC | $15.0M | 426,059 | Added |
| 4 | JANE STREET GROUP, LLC | $4.9M | 139,342 | Trimmed |
| 5 | Mariner, LLC | $4.0M | 113,965 | New |
| 6 | J. Safra Sarasin Holding AG | $2.8M | 79,292 | New |
| 7 | RENAISSANCE TECHNOLOGIES LLC | $2.3M | 64,400 | Added |
| 8 | Jefferies Financial Group Inc. | $1.9M | 52,821 | New |
| 9 | Virtue Capital Management, LLC | $1.3M | 37,502 | Added |
| 10 | Verity Asset Management, Inc. | $877,305 | 24,966 | Trimmed |
| 11 | GOLDMAN SACHS GROUP INC | $860,642 | 24,492 | Hold |
| 12 | Quadrature Capital Ltd | $840,584 | 23,921 | Trimmed |
| 13 | CAMELOT TECHNOLOGY ADVISORS, INC. | $811,139 | 23,083 | Added |
| 14 | IMC-Chicago, LLC | $440,515 | 12,536 | Added |
| 15 | TWO SIGMA SECURITIES, LLC | $414,898 | 11,807 | Added |
| 16 | Auour Investments LLC | $406,394 | 11,565 | Added |
| 17 | Royal Bank of Canada | $394,000 | 11,209 | New |
| 18 | Cerity Partners LLC | $391,598 | 11,144 | Added |
| 19 | Capital Investment Counsel, Inc | $302,204 | 8,600 | Hold |
| 20 | Synergy Asset Management, LLC | $301,326 | 8,575 | New |
| 21 | GROUP ONE TRADING LLC | $289,237 | 8,231 | Added |
| 22 | Essex LLC | $273,951 | 7,796 | Hold |
| 23 | Weinberger Asset Management, Inc | $259,685 | 7,390 | Hold |
| 24 | Bison Wealth, LLC | $236,451 | 6,487 | New |
| 25 | HOURGLASS CAPITAL, LLC | $200,298 | 5,700 | New |
Source: SEC Form 13F filings · as of 2026-03-31