Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
66,930,327
Share change
+3,121,195
Total reported value
$1,246,264,156
Put/Call ratio
37%
Price per share
$18.62
Number of holders
129
Value change
+$47,689,893
Number of buys
75
Number of sells
57

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 129 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 66,930,327 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 129 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.