| Ticker Symbol | Entity Name | Form Type | Access Number | Period | As Of Date | Filing Date | Institution Name | CIK | Name of Issuer | Title of Class | CUSIP | Value | SHRS or PRN Amount | SHRS or PRN Type | PUT_CALL | Investment Discretion | Other Manager | Voting Authority Sole | Voting Authority Shared | Voting Authority None | Date Added | Date Updated | Company Name | Sector | Industry |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001145443-22-000169 | Mar 31st, 2022 12:00AM | May 20th, 2022 12:00AM | May 20th, 2022 12:00AM | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 928047 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 125 | 31360 | SH | DFND | 1,2,5 | 0 | 0 | 31360 | May 21st, 2022 01:09AM | May 21st, 2022 01:09AM | Mersana Therapeutics | |||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR/A | 0001166588-22-000018 | Mar 31st, 2022 12:00AM | May 18th, 2022 12:00AM | May 18th, 2022 12:00AM | BNP PARIBAS ARBITRAGE, SA | 1166588 | Mersana Therapeutics Inc | Equity | 59045L106 | 2603926 | 652613 | SH | DFND | 1 | 0 | 652613 | 0 | May 19th, 2022 01:12AM | May 19th, 2022 01:12AM | Mersana Therapeutics | |||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001595888-22-000014 | Mar 31st, 2022 12:00AM | May 17th, 2022 12:00AM | May 17th, 2022 12:00AM | JANE STREET GROUP, LLC | 1595888 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 126 | 31700 | SH | Put | DFND | 1 | 31700 | 0 | 0 | May 18th, 2022 01:13AM | May 18th, 2022 01:13AM | Mersana Therapeutics | ||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001595888-22-000014 | Mar 31st, 2022 12:00AM | May 17th, 2022 12:00AM | May 17th, 2022 12:00AM | JANE STREET GROUP, LLC | 1595888 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 572 | 143321 | SH | DFND | 1 | 143321 | 0 | 0 | May 18th, 2022 01:13AM | May 18th, 2022 01:13AM | Mersana Therapeutics | |||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001533964-22-000006 | Mar 31st, 2022 12:00AM | May 17th, 2022 12:00AM | May 17th, 2022 12:00AM | Virtu Financial LLC | 1533964 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 53 | 13274 | SH | DFND | 5 | 13274 | 0 | 0 | May 18th, 2022 01:12AM | May 18th, 2022 01:12AM | Mersana Therapeutics | |||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001823608-22-000095 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Amalgamated Financial Corp. | 1823608 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 43 | 10790 | SH | SOLE | 10790 | 0 | 0 | May 17th, 2022 01:58AM | May 17th, 2022 01:58AM | Mersana Therapeutics | ||||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001636587-22-000012 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Pinz Capital Management, LP | 1687470 | MERSANA THERAPEU | COM | 59045L106 | 1596 | 400000 | SH | SOLE | 1596 | 0 | 0 | May 17th, 2022 01:57AM | May 17th, 2022 01:57AM | Mersana Therapeutics | ||||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001587281-22-000002 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Virtus ETF Advisers LLC | 1587281 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 113 | 28294 | SH | OTR | 0 | 28294 | 0 | May 17th, 2022 01:56AM | May 17th, 2022 01:56AM | Mersana Therapeutics | ||||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR/A | 0001581655-22-000003 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Alpine Global Management, LLC | 1581655 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 40 | 10025 | SH | SOLE | 10025 | 0 | 0 | May 17th, 2022 01:56AM | May 17th, 2022 01:56AM | Mersana Therapeutics | ||||
| nasdaq:mrsn | nasdaq:mrsn Shareholders | 13F-HR | 0001567619-22-011017 | Mar 31st, 2022 12:00AM | May 16th, 2022 12:00AM | May 16th, 2022 12:00AM | Sarissa Capital Management LP | 1577524 | MERSANA THERAPEUTICS INC | COM | 59045L106 | 17154 | 4299297 | SH | SOLE | 4299297 | 0 | 0 | May 17th, 2022 01:56AM | May 17th, 2022 01:56AM | Mersana Therapeutics |