Type / Class
Equity / Common Stock, par value $0.0001 per share
Shares outstanding
4.99M
Number of holders
29
Total 13F shares, excl. options
17M
Shares change
+17M
Total reported value, excl. options
$236M
Value change
+$236M
Number of buys
29
Price
$13.97

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

29 filings reported holding MRSN - Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share as of Q2 2017.
Mersana Therapeutics, Inc. - Common Stock, par value $0.0001 per share (MRSN) has 29 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 17M shares .
Largest 10 shareholders include NEA Management Company, LLC (8.14M shares), WELLINGTON MANAGEMENT GROUP LLP (2.05M shares), FMR LLC (1.74M shares), Rock Springs Capital Management LP (1.53M shares), ProQuest Associates IV LLC (956K shares), RHO CAPITAL PARTNERS INC (818K shares), ArrowMark Colorado Holdings LLC (350K shares), JPMORGAN CHASE & CO (341K shares), SCOPIA CAPITAL MANAGEMENT LP (204K shares), and Alyeska Investment Group, L.P. (125K shares).
This table shows the top 29 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
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.