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

11,328,000 $16,199,040 -42% 0.61%
2.
Rock Springs Capital Management

Kris Jenner, Gordon Bussard, Graham Mcphail

3,431,684 $4,907,308 +13% 0.18%
3.
Boxer Capital

Aaron Davis And Christopher Fuglesang

2,635,000 $3,768,050 0.32%
4. 2,119,586 $3,031,007 -5% 0.01%
5.
Catalio Capital Management

George Petrocheilos And R. Jacob Vogelstein

1,705,036 $2,438,201 0.53%