PTI - Proteostasis Therapeutics, Inc.

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
17.52%% of Shares Held by All Insider
79.59%% of Shares Held by Institutions
96.49%% of Float Held by Institutions
116Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
NEA Management Company, LLC5,556,778Jun 29, 201910.87%5,422,859
Wellington Management Company, LLP5,077,633Jun 29, 20199.93%4,955,262
Great Point Partners LLC3,500,000Jun 29, 20196.85%3,415,650
Blackrock Inc.1,571,199Jun 29, 20193.07%1,533,333
Vanguard Group, Inc. (The)1,055,265Jun 29, 20192.06%1,029,833
Macquarie Group Limited752,319Jun 29, 20191.47%734,188
Harbourvest Partners, LLC440,627Jun 29, 20190.86%430,007
Geode Capital Management, LLC417,176Jun 29, 20190.82%407,122
Rock Springs Capital Management, LP400,000Jun 29, 20190.78%390,360
Acadian Asset Management373,324Jun 29, 20190.73%364,326

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Total Stock Market Index Fund1,180,161Mar 30, 20192.31%1,487,002
Goldman Sachs Tr-Goldman Sachs Small/Mid Cap Growth Fund1,003,875Feb 27, 20191.96%4,135,965
Delaware Group Equity Fds IV-Delaware Healthcare Fund750,000Mar 30, 20191.47%945,000
Vanguard Extended Market Index Fund569,708Mar 30, 20191.11%717,832
iShares NASDAQ Biotechnology ETF490,357Jul 30, 20190.96%403,710
Fidelity Extended Market Index Fund198,769Jul 30, 20190.39%163,646
Fidelity NASDAQ Composite Index Tracking Stock169,290Jul 30, 20190.33%139,376
Fidelity Small Cap Index Fund130,230Apr 29, 20190.25%143,253
iShares Micro Cap ETF108,480Jul 30, 20190.21%89,311
DWS Small Cap Growth Fd95,300Mar 30, 20190.19%120,078