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 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%
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
$0.58 3,554 Officer 57,519 2025-01-16 Filing
$0.58 8,637 Director 168,041 2025-01-16 Filing
$0.58 8,048 Officer 257,673 2025-01-16 Filing
$0.58 4,514 Officer, Director 122,875 2025-01-16 Filing
$0.58 8,470 Officer 121,393 2025-01-16 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 11,328,000 $26,280,960 1.8%
2. 8,663,673 $20,099,721 1.92%
3. 7,844,282 $18,198,734 0%
4. 6,237,588 $14,471,204 0%
5. 5,978,327 $13,869,719 2.58%
News See All