Mersana Therapeutics Inc. (MRSN)

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Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
EcoR1 Capital

Oleg Nodelman

19,364,688 $36,599,260 1.25%
2. 4,411,555 $8,337,839 +61% 0%
3.
Rock Springs Capital Management

Kris Jenner, Gordon Bussard, Graham Mcphail

3,046,782 $5,758,418 0.18%
4. 2,223,308 $4,202,052 -26% 0.02%
5.
SilverArc Capital

Devesh Gandhi

1,585,786 $2,997,136 -37% 0.67%