1 institutions reported holding $128,836 of HARVARD BIOSCIENCE INC (HBIO) in SEC 13F filings for 2026-06-30. Largest institutional holders: Williams & Novak, LLC ($128,836). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Williams & Novak, LLC | $128,836 | 20,949 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30