Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
40,118,913
Share change
+4,460,347
Total reported value
$233,891,407
Price per share
$5.83
Number of holders
82
Value change
+$26,078,897
Number of buys
54
Number of sells
23

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q1 2020

As of 31 Mar 2020, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 82 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 40,118,913 shares. The largest 10 holders included NEA Management Company, LLC, Sarissa Capital Management LP, BlackRock Inc., VR Adviser, LLC, BVF INC/IL, Ghost Tree Capital, LLC, VANGUARD GROUP INC, ORBIMED ADVISORS LLC, Rock Springs Capital Management LP, and ACUTA CAPITAL PARTNERS, LLC. This page lists 82 institutional shareholders reporting positions in this security for the Q1 2020 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.