Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4,992,318
Total 13F shares
17,160,115
Share change
-1,700,999
Total reported value
$70,012,155
Price per share
$4.08
Number of holders
48
Value change
-$10,222,226
Number of buys
21
Number of sells
20

Institutional Holders of Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) as of Q4 2018

As of 31 Dec 2018, Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) was held by 48 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 17,160,115 shares. The largest 10 holders included NEA Management Company, LLC, ArrowMark Colorado Holdings LLC, Rock Springs Capital Management LP, WELLINGTON MANAGEMENT GROUP LLP, RHO CAPITAL PARTNERS INC, BlackRock Inc., Point72 Asset Management, L.P., JPMORGAN CHASE & CO, FIL Ltd, and Jefferies Group LLC. This page lists 48 institutional shareholders reporting positions in this security for the Q4 2018 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.