MERSANA THERAPEUTICS INC's ticker is MRSN and the CUSIP is 59045L106. A total of 154 filers reported holding MERSANA THERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $169,000 | -84.9% | 24,975 | -89.7% | 0.03% | -73.7% |
| Q2 2022 | $1,118,000 | -14.1% | 241,899 | -25.9% | 0.10% | -11.6% |
| Q1 2022 | $1,302,000 | +87.3% | 326,419 | +192.3% | 0.11% | +111.3% |
| Q4 2021 | $695,000 | +141.3% | 111,670 | +266.2% | 0.05% | +152.4% |
| Q3 2021 | $288,000 | – | 30,495 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RHO CAPITAL PARTNERS INC | 818,033 | $14,144,000 | 22.27% |
| ProQuest Associates IV LLC | 955,709 | $16,524,000 | 16.55% |
| NEA Management Company, LLC | 8,144,267 | $140,814,000 | 4.93% |
| Rock Springs Capital Management LP | 1,330,000 | $22,996,000 | 1.06% |
| Cormorant Asset Management, LP | 295,549 | $5,110,000 | 0.90% |
| ArrowMark Colorado Holdings LLC | 477,711 | $8,260,000 | 0.09% |
| Spark Investment Management LLC | 18,688 | $323,000 | 0.02% |
| WELLINGTON MANAGEMENT GROUP LLP | 2,391,404 | $41,348,000 | 0.01% |
| TUDOR INVESTMENT CORP ET AL | 20,000 | $346,000 | 0.01% |
| Laurion Capital Management LP | 50,000 | $865,000 | 0.00% |