MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $14,352 | -89.0% | 1,164 | -89.0% | 0.00% | -100.0% |
| Q2 2023 | $129,974 | +866393.3% | 10,567 | +755.6% | 0.00% | – |
| Q1 2023 | $15 | -59.5% | 1,235 | -61.9% | 0.00% | -100.0% |
| Q4 2022 | $37 | -96.3% | 3,242 | +1652.4% | 0.00% | – |
| Q3 2022 | $1,000 | – | 185 | +208.3% | 0.00% | – |
| Q2 2022 | $0 | -100.0% | 60 | -68.9% | 0.00% | – |
| Q1 2022 | $1,000 | -50.0% | 193 | -69.3% | 0.00% | – |
| Q4 2021 | $2,000 | – | 628 | +837.3% | 0.00% | – |
| Q3 2021 | $0 | -100.0% | 67 | -97.4% | 0.00% | – |
| Q1 2021 | $16,000 | +23.1% | 2,579 | +32.4% | 0.00% | – |
| Q4 2020 | $13,000 | +550.0% | 1,948 | +290.4% | 0.00% | – |
| Q3 2020 | $2,000 | 0.0% | 499 | -35.4% | 0.00% | – |
| Q1 2020 | $2,000 | -75.0% | 773 | -69.5% | 0.00% | -100.0% |
| Q4 2019 | $8,000 | -38.5% | 2,533 | -10.9% | 0.00% | 0.0% |
| Q3 2019 | $13,000 | -35.0% | 2,842 | -13.8% | 0.00% | 0.0% |
| Q2 2019 | $20,000 | +233.3% | 3,297 | +291.1% | 0.00% | – |
| Q1 2019 | $6,000 | -91.8% | 843 | -95.6% | 0.00% | -100.0% |
| Q4 2018 | $73,000 | -15.1% | 19,063 | +18.9% | 0.01% | -16.7% |
| Q3 2018 | $86,000 | +138.9% | 16,028 | +122.1% | 0.01% | +200.0% |
| Q2 2018 | $36,000 | +157.1% | 7,215 | +306.9% | 0.00% | +100.0% |
| Q1 2018 | $14,000 | -72.0% | 1,773 | -48.7% | 0.00% | -75.0% |
| Q3 2017 | $50,000 | – | 3,453 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Newtyn Management, LLC | 633,297 | $3,109,000 | 0.58% |
| BVF INC/IL | 1,110,588 | $5,453,000 | 0.53% |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 253,752 | $1,246,000 | 0.53% |
| Rubric Capital Management LP | 476,164 | $2,338,000 | 0.23% |
| Clearline Capital LP | 59,331 | $291,000 | 0.19% |
| Yakira Capital Management, Inc. | 66,934 | $329,000 | 0.08% |
| KEMPNER CAPITAL MANAGEMENT INC. | 14,898 | $73,000 | 0.05% |
| STONEBRIDGE CAPITAL MANAGEMENT INC | 20,725 | $106,000 | 0.04% |
| J. Goldman & Co LP | 100,000 | $491,000 | 0.02% |
| Dynamic Technology Lab Private Ltd | 22,731 | $112,000 | 0.02% |