Who Owns PHIO PHARMACEUTICALS CORP (PHIO)? -- Institutional Holders (2026-06-30)
27 institutions reported holding $662,564 of PHIO PHARMACEUTICALS CORP (PHIO) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($135,742), JANE STREET GROUP, LLC ($120,699), GEODE CAPITAL MANAGEMENT, LLC ($117,437), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. ($51,000), Cetera Investment Advisers ($48,688). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | VANGUARD GROUP INC | $135,742 | 132,431 | Added |
| 2 | JANE STREET GROUP, LLC | $120,699 | 117,755 | Trimmed |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $117,437 | 114,574 | Trimmed |
| 4 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $51,000 | 50,000 | New |
| 5 | Cetera Investment Advisers | $48,688 | 47,500 | Added |
| 6 | CITADEL ADVISORS LLC | $48,329 | 47,150 | New |
| 7 | NORTHERN TRUST CORP | $28,462 | 27,768 | Added |
| 8 | TWO SIGMA INVESTMENTS, LP | $22,039 | 21,501 | Trimmed |
| 9 | XTX Topco Ltd | $18,937 | 18,475 | Trimmed |
| 10 | HRT FINANCIAL LP | $13,000 | 13,182 | Trimmed |
| 11 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $12,300 | 12,000 | New |
| 12 | CITIGROUP INC | $11,895 | 11,605 | Added |
| 13 | CAPTRUST FINANCIAL ADVISORS | $10,250 | 10,000 | Hold |
| 14 | Tower Research Capital LLC (TRC) | $6,361 | 6,206 | Trimmed |
| 15 | MORGAN STANLEY | $6,150 | 6,000 | Hold |
| 16 | UBS Group AG | $5,522 | 5,387 | Trimmed |
| 17 | OSAIC HOLDINGS, INC. | $2,060 | 2,000 | Hold |
| 18 | Spire Wealth Management | $2,050 | 1,990 | Trimmed |
| 19 | SBI Securities Co., Ltd. | $1,278 | 1,247 | Added |
| 20 | BARCLAYS PLC | $237 | 231 | New |
| 21 | ASSETMARK, INC | $113 | 110 | Hold |
| 22 | Activest Wealth Management | $9 | 9 | Hold |
| 23 | Caitong International Asset Management Co., Ltd | $6 | 6 | Added |
| 24 | GSA CAPITAL PARTNERS LLP | $0 | 0 | Exited |
| 25 | Scientech Research LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30