MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 70 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q4 2023. The put-call ratio across all filers is 0.67 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2024 | $6,000 | -87.2% | 435 | -87.5% | 0.00% | – |
| Q4 2023 | $47,000 | +193.8% | 3,488 | +160.1% | 0.00% | – |
| 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 ↓ |
|---|---|---|---|
| Rise Advisors, LLC | 272 | $4,108 | 0.00% |
| DIMENSIONAL FUND ADVISORS LP | 318,995 | $4,826,394 | 0.00% |
| Covestor Ltd | 106 | $0 | 0.00% |
| Farther Finance Advisors, LLC | 77 | $0 | 0.00% |
| JBF Capital, Inc. | 39,637 | $1,189 | 0.00% |
| GOLDMAN SACHS GROUP INC | 29,807 | $450,980 | 0.00% |
| NISA INVESTMENT ADVISORS, LLC | 15 | $0 | 0.00% |
| CWM, LLC | 22 | $0 | 0.00% |
| CALDWELL SUTTER CAPITAL, INC. | 7,458 | $0 | 0.00% |
| RHUMBLINE ADVISERS | 2,480 | $37,519 | 0.00% |