Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
112,399,497
Share change
+6,125,209
Total reported value
$369,792,909
Put/Call ratio
10%
Price per share
$3.29
Number of holders
145
Value change
+$12,914,278
Number of buys
89
Number of sells
80

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q2 2023

As of 30 Jun 2023, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 145 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 112,399,497 shares. The largest 10 holders included Bain Capital Life Sciences Investors, LLC, BlackRock Inc., ORBIMED ADVISORS LLC, Avoro Capital Advisors LLC, VANGUARD GROUP INC, Bellevue Group AG, STATE STREET CORP, Balyasny Asset Management L.P., Avidity Partners Management LP, and Rock Springs Capital Management LP. This page lists 145 institutional shareholders reporting positions in this security for the Q2 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.