Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
101,142,467
Share change
+6,803,579
Total reported value
$592,695,970
Put/Call ratio
95%
Price per share
$5.86
Number of holders
149
Value change
+$39,121,650
Number of buys
83
Number of sells
52

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q4 2022

As of 31 Dec 2022, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 149 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 101,142,467 shares. The largest 10 holders included ORBIMED ADVISORS LLC, Bain Capital Life Sciences Investors, LLC, Avoro Capital Advisors LLC, BlackRock Inc., STATE STREET CORP, VANGUARD GROUP INC, Bellevue Group AG, Rock Springs Capital Management LP, Sarissa Capital Management LP, and MILLENNIUM MANAGEMENT LLC. This page lists 150 institutional shareholders reporting positions in this security for the Q4 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.