MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 74 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2017. The put-call ratio across all filers is 1.37 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% | – |
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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% |