HARVARD BIOSCIENCE INC's ticker is HBIO and the CUSIP is 416906105. A total of 71 filers reported holding HARVARD BIOSCIENCE INC in Q1 2018. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $157,000 | +53.9% | 51,181 | 0.0% | 0.03% | +64.7% |
| Q2 2019 | $102,000 | -53.6% | 51,181 | +0.1% | 0.02% | -57.5% |
| Q1 2019 | $220,000 | -57.9% | 51,155 | -68.9% | 0.04% | -63.6% |
| Q4 2018 | $522,000 | -69.7% | 164,284 | -49.9% | 0.11% | -58.8% |
| Q3 2018 | $1,721,000 | -1.1% | 327,752 | +0.7% | 0.27% | -4.0% |
| Q2 2018 | $1,741,000 | +18.0% | 325,377 | +10.2% | 0.28% | +53.6% |
| Q1 2018 | $1,476,000 | +1540.0% | 295,282 | +983.6% | 0.18% | +1545.5% |
| Q4 2017 | $90,000 | – | 27,250 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Engine Capital Management, LP | 3,542,852 | $10,536,000 | 4.92% |
| Fondren Management LP | 865,000 | $2,660,000 | 2.21% |
| Harvey Partners, LLC | 742,500 | $2,283,000 | 1.65% |
| BARD ASSOCIATES INC | 311,922 | $959,000 | 0.49% |
| Adirondack Research & Management Inc. | 131,042 | $403,000 | 0.35% |
| Granahan Investment Management | 1,771,964 | $5,449,000 | 0.30% |
| DALTON GREINER HARTMAN MAHER & CO | 1,373,518 | $4,224,000 | 0.29% |
| HEARTLAND ADVISORS INC | 1,000,000 | $3,075,000 | 0.24% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 499,616 | $1,536,000 | 0.22% |
| Alambic Investment Management, L.P. | 43,569 | $134,000 | 0.10% |