PROTEOSTASIS THERAPEUTICS IN - COM (PTI)

Q4 2019 13F Holders as of 31 Dec 2019

Type / Class
Equity / COM
Total 13F shares
11,324,447
Share change
-9,866,004
Total reported value
$25,803,825
Put/Call ratio
62%
Price per share
$2.28
Number of holders
47
Value change
-$626,053
Number of buys
30
Number of sells
21

Institutional Holders of PROTEOSTASIS THERAPEUTICS IN - COM (PTI) as of Q4 2019

As of 31 Dec 2019, PROTEOSTASIS THERAPEUTICS IN - COM (PTI) was held by 47 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 11,324,447 shares. The largest 10 holders included SPHERA FUNDS MANAGEMENT LTD., VANGUARD GROUP INC, BlackRock Inc., MACQUARIE GROUP LTD, Bain Capital Public Equity Management II, LLC, WINTON GROUP Ltd, OXFORD ASSET MANAGEMENT LLP, HarbourVest Partners LLC, SUSQUEHANNA INTERNATIONAL GROUP, LLP, and GEODE CAPITAL MANAGEMENT, LLC. This page lists 47 institutional shareholders reporting positions in this security for the Q4 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.