17 institutions reported holding $184,720 of AINOS INC (AIMD) in SEC 13F filings for 2026-03-31. Largest institutional holders: GEODE CAPITAL MANAGEMENT, LLC ($73,772), Mariner, LLC ($42,812), Keystone Financial Group ($20,226), VANGUARD FIDUCIARY TRUST CO ($19,695), VANGUARD CAPITAL MANAGEMENT LLC ($12,901). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GEODE CAPITAL MANAGEMENT, LLC | $73,772 | 53,074 | New |
| 2 | Mariner, LLC | $42,812 | 30,800 | Added |
| 3 | Keystone Financial Group | $20,226 | 14,550 | New |
| 4 | VANGUARD FIDUCIARY TRUST CO | $19,695 | 14,169 | New |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $12,901 | 9,281 | New |
| 6 | Tower Research Capital LLC (TRC) | $6,173 | 4,441 | Added |
| 7 | BlackRock, Inc. | $4,260 | 3,065 | Hold |
| 8 | Seneschal Advisors, LLC | $2,502 | 1,800 | Hold |
| 9 | Steward Partners Investment Advisory, LLC | $1,679 | 1,208 | Hold |
| 10 | CITIGROUP INC | $696 | 501 | Trimmed |
| 11 | UBS Group AG | $3 | 2 | Trimmed |
| 12 | CWM, LLC | $1 | 1 | Hold |
| 13 | TWO SIGMA INVESTMENTS, LP | $0 | 0 | Exited |
| 14 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 15 | DRW Securities, LLC | $0 | 0 | Exited |
| 16 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 17 | BANK OF AMERICA CORP /DE/ | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31