Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
16,970,149
Share change
+16,970,149
Total reported value
$236,408,000
Price per share
$13.97
Number of holders
29
Value change
+$236,407,446
Number of buys
29

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q2 2017

As of 30 Jun 2017 Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) had 29 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions held a total of 16,970,149 shares of stock of the company.
Largest 10 holders included NEA Management Company, LLC, WELLINGTON MANAGEMENT GROUP LLP, FMR LLC, Rock Springs Capital Management LP, ProQuest Associates IV LLC, RHO CAPITAL PARTNERS INC, ArrowMark Colorado Holdings LLC, JPMORGAN CHASE & CO, SCOPIA CAPITAL MANAGEMENT LP, and Alyeska Investment Group, L.P..
This table shows 29 institutional shareholders of the security as of 30 Jun 2017.
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.