Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
85,121,162
Share change
+6,003,422
Total reported value
$575,431,568
Price per share
$6.76
Number of holders
144
Value change
+$49,778,849
Number of buys
98
Number of sells
36

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q3 2022

As of 30 Sep 2022, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 144 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 85,121,162 shares. The largest 10 holders included ORBIMED ADVISORS LLC, Bain Capital Life Sciences Investors, LLC, Avoro Capital Advisors LLC, VANGUARD GROUP INC, Bellevue Group AG, Rock Springs Capital Management LP, STATE STREET CORP, Sarissa Capital Management LP, MILLENNIUM MANAGEMENT LLC, and D. E. Shaw & Co., Inc.. This page lists 145 institutional shareholders reporting positions in this security for the Q3 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.