Harvard Bioscience Inc (HBIO) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for HBIO. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 35 institutions reported holding HBIO, with 1.7 million shares worth $10.3 million in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Weber Capital Management LLC /Adv | 310,861 | $2M | DECREASED |
| Vanguard | 198,576 | $1M | INCREASED |
| Meros Investment Management | 182,992 | $1M | INCREASED |
| Acadian Asset Management | 179,614 | $1M | UNCHANGED |
| Nano Cap New Millennium Growth Fund L P | 143,082 | $880K | INCREASED |
Full institutional holdings, insider history, and congressional trades for Harvard Bioscience Inc on SentiSense.