Mersana Therapeutics Inc. (MRSN)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
OrbiMed Advisors

Samuel Isaly

9,011,437 $52,807,021 1.01%
2.
VenBio Select Advisor

Kurt Von Emster

7,550,000 $44,243,000 0.66%
3.
Rock Springs Capital Management

Kris Jenner, Gordon Bussard, Graham Mcphail

4,103,803 $24,048,286 +1% 0.57%
4. 3,997,010 $23,422,479 2.78%
5.
Marshall Wace LLP

Paul Marshall And Ian Wace

2,523,984 $14,790,546 +378% 0.03%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$3.20 14,760 Director 8,663,673 2022-06-02 Filing
$3.28 80,759 Director 8,648,913 2022-05-31 Filing
$3.19 75,000 Director 8,568,154 2022-05-26 Filing
$3.18 90,155 Director 8,493,154 2022-05-25 Filing
$3.29 100,000 Director 8,402,999 2022-05-24 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$5.74 2,209 Officer 30,821 2023-01-17 Filing
$5.74 17,346 Officer, Director 48,733 2023-01-17 Filing
$5.74 3,575 Officer 13,619 2023-01-17 Filing
$5.74 458 Officer 5,930 2023-01-17 Filing
$5.74 6,233 Officer 180,363 2023-01-17 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 7,491,929 $43,902,704 0%
2. 5,856,061 $34,316,517 0%
3. 4,449,040 $26,071,374 0%
4. 4,282,600 $25,096,036 0.33%
5. 2,692,848 $15,779,351 0.1%
News See All