HARVARD BIOSCIENCE INC's ticker is and the CUSIP is 416906955. A total of 1 filers reported holding HARVARD BIOSCIENCE INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,300 | -28.3% | 1,000 | +25.0% | 0.00% | – |
| Q4 2021 | $6,000 | -83.3% | 800 | -91.6% | 0.00% | – |
| Q3 2015 | $36,000 | -33.3% | 9,500 | 0.0% | 0.00% | -100.0% |
| Q2 2015 | $54,000 | – | 9,500 | +9400.0% | 0.00% | – |
| Q3 2014 | $0 | -100.0% | 100 | -95.5% | 0.00% | – |
| Q2 2014 | $10,000 | -50.0% | 2,200 | -47.6% | 0.00% | – |
| Q1 2014 | $20,000 | +42.9% | 4,200 | +40.0% | 0.00% | – |
| Q4 2013 | $14,000 | -94.4% | 3,000 | -93.7% | 0.00% | -100.0% |
| Q3 2013 | $249,000 | +4880.0% | 47,300 | +4630.0% | 0.01% | – |
| Q2 2013 | $5,000 | – | 1,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 3,000 | $14,000 | 0.00% |