HARVARD BIOSCIENCE INC's ticker is HBIO and the CUSIP is 416906105. A total of 87 filers reported holding HARVARD BIOSCIENCE INC in Q1 2019. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $88,726 | -15.4% | 20,634 | +8.0% | 0.00% | -50.0% |
| Q2 2023 | $104,897 | +5144.8% | 19,107 | +5312.7% | 0.00% | – |
| Q3 2021 | $2,000 | 0.0% | 353 | +67.3% | 0.00% | – |
| Q2 2021 | $2,000 | -87.5% | 211 | -95.8% | 0.00% | – |
| Q4 2018 | $16,000 | -68.0% | 4,986 | -48.0% | 0.00% | -100.0% |
| Q3 2018 | $50,000 | -2.0% | 9,592 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $51,000 | 0.0% | 9,592 | -5.3% | 0.00% | 0.0% |
| Q1 2018 | $51,000 | – | 10,126 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Harvey Partners, LLC | 790,000 | $2,378,000 | 3.09% |
| Alambic Investment Management, L.P. | 25,398 | $76,000 | 0.83% |
| Adirondack Research & Management Inc. | 190,494 | $573,000 | 0.80% |
| Archon Capital Management LLC | 881,794 | $2,654,000 | 0.53% |
| BARD ASSOCIATES INC | 1,483,610 | $4,465,000 | 0.47% |
| DALTON GREINER HARTMAN MAHER & CO | 909,977 | $2,739,000 | 0.45% |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | 1,537,800 | $4,629,000 | 0.40% |
| Portolan Capital Management | 979,067 | $2,947,000 | 0.33% |
| HEARTLAND ADVISORS INC | 961,400 | $2,894,000 | 0.25% |
| Granahan Investment Management | 1,757,176 | $5,289,000 | 0.18% |