PROTEOSTASIS THERAPEUTICS IN - COM (PTI)

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class
Equity / COM
Total 13F shares
23,711,819
Share change
+6,559,376
Total reported value
$138,237,000
Price per share
$5.83
Number of holders
52
Value change
+$40,065,880
Number of buys
28
Number of sells
21

Institutional Holders of PROTEOSTASIS THERAPEUTICS IN - COM (PTI) as of Q4 2017

As of 31 Dec 2017, PROTEOSTASIS THERAPEUTICS IN - COM (PTI) was held by 52 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,711,819 shares. The largest 10 holders included NEA Management Company, LLC, Cormorant Asset Management, LLC, JENNISON ASSOCIATES LLC, RTW INVESTMENTS, LP, MILLENNIUM MANAGEMENT LLC, Hillhouse Capital Management, Ltd., FMR LLC, Bain Capital Public Equity Management, LLC, Rock Springs Capital Management LP, and Balyasny Asset Management LLC. This page lists 52 institutional shareholders reporting positions in this security for the Q4 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.