PROTEOSTASIS THERAPEUTICS IN - COM (PTI)

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class
Equity / COM
Total 13F shares
18,984,012
Share change
+1,367,608
Total reported value
$148,590,071
Price per share
$7.82
Number of holders
60
Value change
+$6,661,039
Number of buys
35
Number of sells
21

Institutional Holders of PROTEOSTASIS THERAPEUTICS IN - COM (PTI) as of Q1 2017

As of 31 Mar 2017, PROTEOSTASIS THERAPEUTICS IN - COM (PTI) was held by 60 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 18,984,012 shares. The largest 10 holders included Cormorant Asset Management, LLC, NEA Management Company, LLC, FMR LLC, JENNISON ASSOCIATES LLC, PRICE T ROWE ASSOCIATES INC /MD/, Hillhouse Capital Management, Ltd., Marshall Wace North America L.P., FIL Ltd, VANGUARD GROUP INC, and Rock Springs Capital Management LP. This page lists 60 institutional shareholders reporting positions in this security for the Q1 2017 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.