Institutional Ownership
Ainos Inc
CUSIP 00902F402COM NEWAIMDQ1 2026
13D / 13G Filings
9
Schedule 13D/13G on record
Beneficial Filers
7
Distinct reporting persons
Largest Stake
21.8%
Max % of class reported
Institutional Holders
10
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
9 filings · latest Jan 30, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 30, 2026 | Ainos Inc | 13D/A | 6.8% | — | SEC |
| 2 | Jan 30, 2026 | Taiwan Carbon Nano Technology Corporation | 13D/A | 13.6% | — | SEC |
| 3 | Jan 27, 2026 | Scentai Inc. | 13D | 16.5% | — | SEC |
| 4 | Nov 28, 2025 | Ainos Inc | 13D/A | 8.5% | — | SEC |
| 5 | Nov 28, 2025 | Chun-Jung Tsai | 13D | 6.0% | — | SEC |
| 6 | Nov 28, 2025 | Chun-Hsien Tsai | 13D/A | 7.0% | — | SEC |
| 7 | Nov 28, 2025 | Ting Chuan Lee | 13D/A | 6.0% | — | SEC |
| 8 | Oct 9, 2025 | Taiwan Carbon Nano Technology Corporation | 13D/A | 21.8% | — | SEC |
| 9 | Oct 9, 2025 | Ainos Inc. | 13D/A | 9.1% | — | SEC |
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Geode Capital Management, LLC | 53.1K | $73.8K |
| 2 | Mariner, LLC | 30.8K | $42.8K |
| 3 | Keystone Financial Group | 14.6K | $20.2K |
| 4 | Tower Research Capital LLC (Trc) | 4.4K | $6.2K |
| 5 | Blackrock, Inc. | 3.1K | $4.3K |
| 6 | Seneschal Advisors, LLC | 1.8K | $2.5K |
| 7 | Steward Partners Investment Advisory, LLC | 1.2K | $1.7K |
| 8 | Citigroup Inc | 501 | $696 |
| 9 | Ubs Group AG | 2 | $3 |
| 10 | Cwm, LLC | 1 | $1 |