Merrimack Pharmaceuticals Inc
MACKDelisted May 10, 2024- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001274792
Merrimack Pharmaceuticals Inc was delisted on May 10, 2024; its insiders filed their last Form 4 on Dec 28, 2023; 70 institutions reported holding it in 13F filings for Q1 2024, worth $137.1M in total; no superinvestor held it.
Q2 2023 vs. Q1 2023
How the institutions holding Merrimack Pharmaceuticals Inc changed between Q1 2023 and Q2 2023.
All holders in Q2 2023All holders in Q1 2023
| Measure | Q1 2023 | Q2 2023 | Change |
|---|---|---|---|
| Holders | 50 | 62 | +12 |
| Shares | 7.40M | 8.01M | +603.6K (+8.2%) |
| Value | $91.0M | $98.5M | +$7.50M (+8.2%) |
New holders (18)
Institutions that held Merrimack Pharmaceuticals Inc at the end of Q2 2023 but not at the end of Q1 2023.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Charles Schwab Investment Management Inc | 29,628 | $364.4K | 0.00% |
| Connor, Clark & Lunn Investment Management Ltd. | 14,405 | $177.2K | 0.00% |
| Nuveen Asset Management, LLC | 13,719 | $168.7K | 0.00% |
| Rhumbline Advisers | 12,566 | $154.6K | 0.00% |
| Fifth Lane Capital, LP | 10,929 | $134.4K | 0.13% |
| JPMorgan Chase & Co | 8,344 | $102.6K | 0.00% |
| New York State Common Retirement Fund | 8,100 | $99.6K | 0.00% |
| MetLife Investment Management | 5,610 | $69.0K | 0.00% |
| American International Group, Inc. | 5,039 | $62.0K | 0.00% |
| California State Teachers Retirement System | 3,483 | $42.8K | 0.00% |
| Citigroup Inc | 3,117 | $38.3K | 0.00% |
| BNP Paribas Arbitrage, SA | 2,726 | $33.5K | 0.00% |
| Amalgamated Bank | 1,587 | $20.0K | 0.00% |
| Legal & General Group Plc | 1,286 | $15.8K | 0.00% |
| Ameritas Investment Partners, Inc. | 865 | $10.6K | 0.00% |
| Metropolitan Life Insurance Co | 581 | $7.15K | 0.00% |
| CWM, LLC | 275 | $3.00K | 0.00% |
| Covestor Ltd | 87 | $1.00K | 0.00% |
Sold out (6)
Institutions that held Merrimack Pharmaceuticals Inc at the end of Q1 2023 and filed for Q2 2023 without it.
| Institution | Shares, Q1 2023 | Value, Q1 2023 |
|---|---|---|
| Invesco Ltd. | 210,507 | $2.59M |
| Jane Street Group, LLC | 37,307 | $458.5K |
| Brown Advisory Inc | 15,029 | $184.7K |
| Belvedere Trading LLC | 10,888 | $133.8K |
| Dark Forest Capital Management LP | 1,060 | $13.0K |
| Baldwin Brothers Inc | 500 | $6.14K |