Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
80,872,131
Share change
+9,683,076
Total reported value
$322,721,381
Put/Call ratio
455%
Price per share
$3.99
Number of holders
127
Value change
+$33,055,220
Number of buys
66
Number of sells
53

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q1 2022

As of 31 Mar 2022, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 127 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 80,872,131 shares. The largest 10 holders included BlackRock Inc., Avoro Capital Advisors LLC, Bain Capital Life Sciences Investors, LLC, MILLENNIUM MANAGEMENT LLC, ORBIMED ADVISORS LLC, Sarissa Capital Management LP, Bellevue Group AG, Rock Springs Capital Management LP, VANGUARD GROUP INC, and Artal Group S.A.. This page lists 127 institutional shareholders reporting positions in this security for the Q1 2022 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.