Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
67,909,081
Share change
+3,172,261
Total reported value
$1,264,489,156
Put/Call ratio
37%
Price per share
$18.62
Number of holders
132
Value change
+$48,626,981
Number of buys
77
Number of sells
59

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q3 2020

As of 30 Sep 2020, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 132 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 67,909,081 shares. The largest 10 holders included BlackRock Inc., Avoro Capital Advisors LLC, NEA Management Company, LLC, WELLINGTON MANAGEMENT GROUP LLP, Consonance Capital Management LP, Bain Capital Life Sciences Investors, LLC, STATE STREET CORP, VANGUARD GROUP INC, Sarissa Capital Management LP, and Rock Springs Capital Management LP. This page lists 132 institutional shareholders reporting positions in this security for the Q3 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.