Harvard Bioscience shares owned by Granahan Investment Management
Quarter-by-quarter ownership of Harvard Bioscience (HBIO) shares owned by Granahan Investment Management
from 13F filings
Historical chart of Granahan Investment Management investment in Harvard Bioscience
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Quarterly reported holdings in Harvard Bioscience by Granahan Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $265k | 604k | 0.44 |
| 2025-06-30 | $666k | 1.5M | 0.44 |
| 2025-03-31 | $865k | 1.5M | 0.57 |
| 2024-12-31 | $3.4M | 1.6M | 2.11 |
| 2024-09-30 | $5.0M | 1.9M | 2.69 |
| 2024-06-30 | $5.5M | 1.9M | 2.85 |
| 2024-03-31 | $7.9M | 1.9M | 4.24 |
| 2023-09-30 | $7.5M | 1.7M | 4.30 |
| 2023-06-30 | $7.9M | 1.4M | 5.49 |
| 2023-03-31 | $6.0M | 1.4M | 4.20 |
| 2022-12-31 | $4.1M | 1.5M | 2.77 |
| 2022-09-30 | $3.8M | 1.5M | 2.56 |
| 2022-06-30 | $5.5M | 1.5M | 3.60 |
| 2022-03-31 | $9.0M | 1.5M | 6.21 |
| 2021-12-31 | $12M | 1.7M | 7.05 |
| 2021-09-30 | $11M | 1.6M | 6.98 |
| 2021-06-30 | $13M | 1.5M | 8.33 |
| 2021-03-31 | $8.3M | 1.5M | 5.46 |
| 2020-12-31 | $6.5M | 1.5M | 4.29 |
| 2020-09-30 | $5.3M | 1.8M | 3.01 |
| 2020-06-30 | $5.4M | 1.7M | 3.10 |
| 2020-03-31 | $4.1M | 1.8M | 2.21 |
| 2019-12-31 | $5.7M | 1.9M | 3.05 |
| 2019-09-30 | $5.5M | 1.8M | 3.08 |
| 2019-06-30 | $1.8M | 924k | 2.00 |
| 2019-03-31 | $4.3M | 987k | 4.31 |
| 2018-12-31 | $3.5M | 1.1M | 3.18 |
| 2018-09-30 | $5.9M | 1.1M | 5.25 |
| 2018-06-30 | $5.8M | 1.1M | 5.35 |
| 2018-03-31 | $4.8M | 962k | 5.00 |
| 2017-12-31 | $3.1M | 936k | 3.30 |
| 2017-09-30 | $2.0M | 538k | 3.75 |
| 2017-06-30 | $758k | 297k | 2.55 |
| 2017-03-31 | $2.6M | 1.0M | 2.60 |
| 2016-12-31 | $4.7M | 1.5M | 3.05 |
| 2016-09-30 | $3.6M | 1.3M | 2.72 |
| 2016-06-30 | $3.7M | 1.3M | 2.86 |
| 2016-03-31 | $4.1M | 1.3M | 3.02 |
| 2015-12-31 | $4.9M | 1.4M | 3.47 |
| 2015-09-30 | $6.4M | 1.7M | 3.78 |
| 2015-06-30 | $10M | 1.8M | 5.70 |
| 2015-03-31 | $9.5M | 1.6M | 5.82 |
| 2014-12-31 | $9.3M | 1.6M | 5.67 |
| 2014-09-30 | $6.7M | 1.6M | 4.09 |
| 2014-06-30 | $7.8M | 1.7M | 4.55 |
| 2014-03-31 | $8.3M | 1.8M | 4.74 |
| 2013-12-31 | $8.1M | 1.7M | 4.70 |
| 2013-09-30 | $5.3M | 1.0M | 5.26 |
| 2013-06-30 | $4.6M | 980k | 4.70 |
| 2013-03-31 | $5.2M | 917k | 5.65 |
| 2012-12-31 | $3.3M | 763k | 4.38 |
| 2012-09-30 | $3.1M | 725k | 4.23 |
| 2012-06-30 | $2.6M | 683k | 3.77 |
| 2012-03-31 | $2.5M | 648k | 3.92 |
| 2011-12-31 | $2.5M | 648k | 3.87 |
| 2011-09-30 | $2.7M | 651k | 4.22 |
| 2011-06-30 | $3.5M | 649k | 5.33 |
| 2011-03-31 | $3.9M | 681k | 5.68 |
More positions owned by Granahan Investment Management
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