Merrimack Pharma shares owned by Vanguard Group
Quarter-by-quarter ownership of Merrimack Pharma (MACK) shares owned by Vanguard Group
from 13F filings
Historical chart of Vanguard Group investment in Merrimack Pharma
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Quarterly reported holdings in Merrimack Pharma by Vanguard Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $8.2M | 609k | 13.41 |
| 2023-09-30 | $7.4M | 600k | 12.33 |
| 2023-06-30 | $6.8M | 557k | 12.30 |
| 2023-03-31 | $5.6M | 459k | 12.29 |
| 2022-12-31 | $6.7M | 588k | 11.46 |
| 2022-06-30 | $3.6M | 608k | 5.95 |
| 2022-03-31 | $3.8M | 608k | 6.32 |
| 2021-09-30 | $3.0M | 619k | 4.83 |
| 2021-06-30 | $3.8M | 619k | 6.21 |
| 2021-03-31 | $3.8M | 619k | 6.21 |
| 2020-12-31 | $4.2M | 591k | 7.09 |
| 2020-09-30 | $2.0M | 503k | 4.00 |
| 2020-06-30 | $1.7M | 503k | 3.31 |
| 2020-03-31 | $1.1M | 503k | 2.15 |
| 2019-12-31 | $1.6M | 503k | 3.15 |
| 2019-09-30 | $2.2M | 495k | 4.42 |
| 2019-03-31 | $1.5M | 225k | 6.84 |
| 2018-12-31 | $820k | 219k | 3.75 |
| 2018-09-30 | $2.9M | 547k | 5.30 |
| 2018-06-30 | $2.6M | 553k | 4.62 |
| 2018-03-31 | $4.8M | 598k | 8.05 |
| 2017-12-31 | $6.7M | 654k | 10.24 |
| 2017-09-30 | $9.2M | 611k | 15.00 |