MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 81 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q1 2018. The put-call ratio across all filers is 0.44 and the average weighting 0.0%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $16,000 | +6.7% | 1,341 | +6.9% | 0.00% | – |
Q2 2023 | $15,000 | – | 1,255 | +15587.5% | 0.00% | – |
Q1 2023 | $0 | – | 8 | 0.0% | 0.00% | – |
Q4 2022 | $0 | -100.0% | 8 | -99.8% | 0.00% | – |
Q3 2022 | $13,000 | -38.1% | 3,539 | +0.9% | 0.00% | – |
Q2 2022 | $21,000 | -4.5% | 3,508 | 0.0% | 0.00% | – |
Q1 2022 | $22,000 | +57.1% | 3,508 | -0.3% | 0.00% | – |
Q4 2021 | $14,000 | +40.0% | 3,517 | +75.1% | 0.00% | – |
Q3 2021 | $10,000 | -23.1% | 2,008 | 0.0% | 0.00% | – |
Q2 2021 | $13,000 | 0.0% | 2,008 | 0.0% | 0.00% | – |
Q1 2021 | $13,000 | – | 2,008 | +3485.7% | 0.00% | – |
Q4 2020 | $0 | -100.0% | 56 | -79.8% | 0.00% | – |
Q3 2020 | $1,000 | 0.0% | 277 | -13.2% | 0.00% | – |
Q2 2020 | $1,000 | – | 319 | -17.4% | 0.00% | – |
Q1 2020 | $0 | – | 386 | +72.3% | 0.00% | – |
Q4 2019 | $0 | -100.0% | 224 | +32.5% | 0.00% | – |
Q3 2019 | $1,000 | 0.0% | 169 | +9.0% | 0.00% | – |
Q2 2019 | $1,000 | 0.0% | 155 | 0.0% | 0.00% | – |
Q1 2019 | $1,000 | 0.0% | 155 | 0.0% | 0.00% | – |
Q4 2018 | $1,000 | -99.7% | 155 | -99.8% | 0.00% | – |
Q3 2018 | $378,000 | +5.9% | 70,812 | -2.6% | 0.00% | – |
Q2 2018 | $357,000 | -38.8% | 72,735 | +0.3% | 0.00% | – |
Q1 2018 | $583,000 | -19.6% | 72,492 | +2.5% | 0.00% | – |
Q4 2017 | $725,000 | -30.7% | 70,755 | -1.7% | 0.00% | -100.0% |
Q3 2017 | $1,046,000 | – | 71,976 | – | 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% |