MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 42 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2022. The put-call ratio across all filers is 0.73 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $32,000 | -85.2% | 8,692 | -76.2% | 0.00% | – |
| Q2 2022 | $216,000 | -9.6% | 36,468 | -3.6% | 0.00% | – |
| Q1 2022 | $239,000 | +3314.3% | 37,819 | +1405.5% | 0.00% | – |
| Q4 2019 | $7,000 | -53.3% | 2,512 | -25.8% | 0.00% | – |
| Q3 2019 | $15,000 | +200.0% | 3,384 | +256.2% | 0.00% | – |
| Q2 2019 | $5,000 | – | 950 | +921.5% | 0.00% | – |
| Q1 2019 | $0 | -100.0% | 93 | -82.0% | 0.00% | – |
| Q3 2018 | $2,000 | -50.0% | 516 | -43.1% | 0.00% | – |
| Q2 2018 | $4,000 | -50.0% | 907 | +14.4% | 0.00% | – |
| Q4 2017 | $8,000 | -86.9% | 793 | -81.2% | 0.00% | -100.0% |
| Q3 2017 | $61,000 | – | 4,211 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Western Standard LLC | 869,354 | $2,895,000 | 3.47% |
| 22NW, LP | 1,241,896 | $4,136,000 | 2.24% |
| Newtyn Management, LLC | 1,199,606 | $3,995,000 | 1.46% |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 186,198 | $620,000 | 0.35% |
| Yakira Capital Management, Inc. | 66,934 | $223,000 | 0.10% |
| Sepio Capital, LP | 210,534 | $701,000 | 0.08% |
| Nantahala Capital Management | 747,635 | $2,490,000 | 0.08% |
| Watson Rebecca | 3,068 | $10,000 | 0.01% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 61,700 | $205,000 | 0.00% |
| WEBSTER BANK, N. A. | 3,055 | $10,000 | 0.00% |