Institutional HoldersBeta
Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.
Share classes (cover page of the 10-Q filed 2026-08-13, as of 2026-08-06)
| Class | Listed | Shares outstanding | Held by 13F filers | % of class | Holders | CUSIP |
|---|---|---|---|---|---|---|
| Common stock | AMIX · NASDAQ | 971,043 | 50,882 | 5.2% | 6 | 05330T304 |
Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.
Top holders (6 of 6 · 05330T304)
change vs 2026-03-31| # | Filer | Shares | % of class | Value | Change |
|---|---|---|---|---|---|
| 1 | Mariner, LLC | 50,138 | 5.16% | $26K | NEW |
| 2 | Allied Private Wealth LLC | 347 | 0.04% | $2K | NEW |
| 3 | Tower Research Capital LLC (TRC) | 313 | 0.03% | $2K | NEW |
| 4 | PNC Financial Services Group, Inc. | 75 | 0.01% | $467 | NEW |
| 5 | Investors Research Corp | 8 | 0.00% | $50 | NEW |
| 6 | Networth Advisors, LLC | 1 | 0.00% | $6 | NEW |
Large holders from 13D/13G (latest per reporting person, last 2 years)
Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.
| Reporting person | Form | Filed | Event | Shares | % of class |
|---|---|---|---|---|---|
| BioStar Ventures III, L.L.C. | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 175,216 | 4.3% |
| BioStar Ventures III, L.P. | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 175,216 | 4.3% |
| Cavalry Fund I LP | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 0 | 0% |
| C/M Capital Master Fund, LP | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 0 | 0% |
| C/M Capital Partners, LP | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 0 | 0% |
| Jonathan Juchno | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 0 | 0% |
| Mercer Street Capital Partners, LLC | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 0 | 0% |
| Mercer Street Global Opportunity Fund, LLC | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 0 | 0% |
| Thomas Walsh | SCHEDULE 13G/A | 2025-08-14 | 2025-06-30 | 0 | 0% |
| CVI Investments, Inc. | SCHEDULE 13G/A | 2025-02-07 | 2024-12-31 | 116,087 | 4.9% |
| Heights Capital Management, Inc. | SCHEDULE 13G/A | 2025-02-07 | 2024-12-31 | 116,087 | 4.9% |
Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.