PROTEOSTASIS THERAPEUTICS IN - COM (PTI)

Q3 2019 13F Holders as of 30 Sep 2019

Type / Class
Equity / COM
Total 13F shares
21,209,114
Share change
-1,609,160
Total reported value
$17,917,491
Price per share
$0.84
Number of holders
47
Value change
-$1,446,614
Number of buys
8
Number of sells
34

Institutional Holders of PROTEOSTASIS THERAPEUTICS IN - COM (PTI) as of Q3 2019

As of 30 Sep 2019, PROTEOSTASIS THERAPEUTICS IN - COM (PTI) was held by 47 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 21,209,114 shares. The largest 10 holders included NEA Management Company, LLC, WELLINGTON MANAGEMENT GROUP LLP, GREAT POINT PARTNERS LLC, BlackRock Inc., VANGUARD GROUP INC, MACQUARIE GROUP LTD, HarbourVest Partners LLC, GEODE CAPITAL MANAGEMENT, LLC, Rock Springs Capital Management LP, and ACADIAN ASSET MANAGEMENT LLC. This page lists 47 institutional shareholders reporting positions in this security for the Q3 2019 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.