Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
113,095,763
Share change
+248,919
Total reported value
$262,379,163
Put/Call ratio
3.1%
Price per share
$2.32
Number of holders
104
Value change
+$21,039,242
Number of buys
49
Number of sells
73

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q4 2023

As of 31 Dec 2023, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 104 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 113,095,763 shares. The largest 10 holders included EcoR1 Capital, LLC, VR Adviser, LLC, BALYASNY ASSET MANAGEMENT L.P., Bain Capital Life Sciences Investors, LLC, BlackRock Inc., SILVERARC CAPITAL MANAGEMENT, LLC, VANGUARD GROUP INC, Nextech Invest Ltd., MORGAN STANLEY, and MILLENNIUM MANAGEMENT LLC. This page lists 104 institutional shareholders reporting positions in this security for the Q4 2023 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.