MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 38 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2021. The put-call ratio across all filers is 8.21 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $2,365,437 | +10.5% | 191,844 | +10.2% | 0.00% | – |
Q2 2023 | $2,141,492 | +244.7% | 174,105 | +244.4% | 0.00% | – |
Q1 2023 | $621,333 | -44.5% | 50,556 | -48.3% | 0.00% | – |
Q4 2022 | $1,119,780 | +539.9% | 97,712 | +109.9% | 0.00% | – |
Q3 2022 | $175,000 | -36.8% | 46,556 | 0.0% | 0.00% | – |
Q2 2022 | $277,000 | -5.8% | 46,556 | 0.0% | 0.00% | – |
Q1 2022 | $294,000 | +61.5% | 46,556 | 0.0% | 0.00% | – |
Q4 2021 | $182,000 | -19.1% | 46,556 | 0.0% | 0.00% | – |
Q3 2021 | $225,000 | -24.2% | 46,556 | 0.0% | 0.00% | – |
Q2 2021 | $297,000 | +324.3% | 46,556 | +316.2% | 0.00% | – |
Q1 2021 | $70,000 | -9.1% | 11,185 | 0.0% | 0.00% | – |
Q4 2020 | $77,000 | +71.1% | 11,185 | 0.0% | 0.00% | – |
Q3 2020 | $45,000 | +21.6% | 11,185 | 0.0% | 0.00% | – |
Q2 2020 | $37,000 | +54.2% | 11,185 | 0.0% | 0.00% | – |
Q1 2020 | $24,000 | -31.4% | 11,185 | 0.0% | 0.00% | – |
Q4 2019 | $35,000 | -30.0% | 11,185 | 0.0% | 0.00% | – |
Q3 2019 | $50,000 | -26.5% | 11,185 | 0.0% | 0.00% | – |
Q2 2019 | $68,000 | -12.8% | 11,185 | 0.0% | 0.00% | – |
Q1 2019 | $78,000 | +81.4% | 11,185 | 0.0% | 0.00% | – |
Q4 2018 | $43,000 | -61.6% | 11,185 | -46.6% | 0.00% | – |
Q3 2018 | $112,000 | +14.3% | 20,958 | +5.1% | 0.00% | – |
Q2 2018 | $98,000 | -94.4% | 19,939 | -90.9% | 0.00% | – |
Q1 2018 | $1,759,000 | -21.9% | 218,396 | -0.6% | 0.00% | – |
Q4 2017 | $2,251,000 | -31.1% | 219,665 | -2.4% | 0.00% | – |
Q3 2017 | $3,269,000 | – | 225,007 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
Newtyn Management, LLC | 362,335 | $3,714,000 | 0.57% |
Rubric Capital Management LP | 410,244 | $4,205,000 | 0.52% |
WITTENBERG INVESTMENT MANAGEMENT, INC. | 83,811 | $859,000 | 0.37% |
Yakira Capital Management, Inc. | 83,969 | $861,000 | 0.28% |
KEMPNER CAPITAL MANAGEMENT INC. | 14,898 | $153,000 | 0.10% |
STONEBRIDGE CAPITAL MANAGEMENT INC | 18,550 | $200,000 | 0.07% |
BOGLE INVESTMENT MANAGEMENT L P /DE/ | 66,498 | $681,000 | 0.05% |
Cannell & Co. | 75,467 | $774,000 | 0.03% |
Trexquant Investment LP | 21,347 | $219,000 | 0.02% |
PDT Partners, LLC | 58,004 | $595,000 | 0.02% |