MERRIMACK PHARMACEUTICALS IN's ticker is MACK and the CUSIP is 590328209. A total of 65 filers reported holding MERRIMACK PHARMACEUTICALS IN in Q3 2023. The put-call ratio across all filers is 0.58 and the average weighting 0.4%.
| 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% |
| KENNEDY CAPITAL MANAGEMENT LLC | 93,708 | $1,155,420 | 0.03% |
| Mascoma Wealth Management LLC | 5,000 | $61,650 | 0.02% |
| Caption Management, LLC | 100,000 | $1,233,000 | 0.02% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 34,200 | $421,686 | 0.01% |
| Dorsey Wright & Associates | 1,933 | $23,834 | 0.01% |
| WEBSTER BANK, N. A. | 1,527 | $18,828 | 0.00% |
| Rise Advisors, LLC | 272 | $3,348 | 0.00% |
| Caption Management, LLC | 12,200 | $150,426 | 0.00% |
| DIMENSIONAL FUND ADVISORS LP | 448,752 | $5,533,112 | 0.00% |
| Covestor Ltd | 87 | $1 | 0.00% |
External links
This page lists MERRIMACK PHARMACEUTICALS IN's shareholders in Q3 2023. To view MERRIMACK PHARMACEUTICALS IN's shareholder history, click here.