MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 41 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2020. The put-call ratio across all filers is 0.18 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2023 | $1,367,120 | -41.8% | 111,148 | -41.9% | 0.13% | -26.7% |
Q1 2023 | $2,350,659 | -2.3% | 191,266 | -8.9% | 0.18% | +15.4% |
Q4 2022 | $2,406,600 | +49.4% | 210,000 | -51.1% | 0.16% | +50.0% |
Q3 2022 | $1,611,000 | -44.9% | 429,596 | -12.6% | 0.10% | -29.3% |
Q2 2022 | $2,924,000 | -10.6% | 491,509 | -4.9% | 0.15% | +1.4% |
Q1 2022 | $3,269,000 | +46.7% | 516,817 | -9.3% | 0.14% | +85.9% |
Q4 2021 | $2,229,000 | -19.0% | 569,971 | 0.0% | 0.08% | -10.3% |
Q3 2021 | $2,753,000 | -24.7% | 569,971 | -0.3% | 0.09% | -16.3% |
Q2 2021 | $3,655,000 | -4.4% | 571,946 | -6.1% | 0.10% | -7.1% |
Q1 2021 | $3,824,000 | -26.2% | 608,974 | -19.0% | 0.11% | -30.4% |
Q4 2020 | $5,180,000 | +72.2% | 751,843 | -0.0% | 0.16% | +75.0% |
Q3 2020 | $3,008,000 | +20.8% | 751,943 | +0.6% | 0.09% | +22.7% |
Q2 2020 | $2,490,000 | +54.9% | 747,635 | 0.0% | 0.08% | +25.0% |
Q1 2020 | $1,607,000 | -31.8% | 747,635 | 0.0% | 0.06% | -17.8% |
Q4 2019 | $2,355,000 | -30.0% | 747,635 | 0.0% | 0.07% | -41.6% |
Q3 2019 | $3,364,000 | -14.1% | 747,635 | +15.4% | 0.12% | +3.3% |
Q2 2019 | $3,918,000 | – | 647,635 | – | 0.12% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Western Standard LLC | 1,894,013 | $23,353,180 | 21.09% |
Newtyn Management, LLC | 1,873,694 | $23,102,647 | 5.70% |
Sio Capital Management, LLC | 288,466 | $3,556,786 | 1.10% |
Madison Avenue Partners, LP | 553,085 | $6,819,538 | 0.97% |
WITTENBERG INVESTMENT MANAGEMENT, INC. | 209,739 | $2,586 | 0.95% |
Indaba Capital Management, L.P. | 136,802 | $1,686,769 | 0.50% |
Sepio Capital, LP | 306,680 | $3,781,364 | 0.33% |
Yakira Capital Management, Inc. | 54,118 | $667,275 | 0.18% |
Centiva Capital, LP | 187,803 | $2,315,611 | 0.05% |
FIFTH LANE CAPITAL, LP | 10,929 | $134,427 | 0.05% |