PRTK - Paratek Pharmaceuticals, Inc.

NasdaqGM - NasdaqGM Delayed Price. Currency in USD

Major Holders

Currency in USD
Breakdown
0.70%% of Shares Held by All Insider
90.10%% of Shares Held by Institutions
90.74%% of Float Held by Institutions
186Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
OMEGA FUND III, L.P.1,187,365Jun 26, 2016
LOH EVAN147,910Jul 18, 2017
BIGHAM MICHAEL127,680Jul 18, 2017
WOODROW ADAM65,700Jul 4, 2017
PAGAN DOUGLAS W.55,861Jul 4, 2017
HASKEL WILLIAM M.36,539Jul 4, 2017
DIETZ THOMAS JOHN11,430Feb 1, 2017
PETERSON KRISTINE6,000Feb 1, 2017
RADIE ROBERT S6,000Feb 1, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
Omega Fund Management (US) Inc.2,600,410Sep 29, 20179.31%65,400,310
Baupost Group, Inc,.(The) LLC2,394,498Sep 29, 20178.57%60,221,623
Blackrock Inc.1,929,713Sep 29, 20176.91%48,532,281
FMR, LLC1,461,592Sep 29, 20175.23%36,759,038
Abingworth, LLP1,041,131Sep 29, 20173.73%26,184,444
Vanguard Group, Inc. (The)944,756Sep 29, 20173.38%23,760,613
Alyeska Investment Group, L.P.916,349Sep 29, 20173.28%23,046,177
Empyrean Capital Partners, LP669,000Sep 29, 20172.39%16,825,349
Pictet Asset Management Ltd661,995Sep 29, 20172.37%16,649,173
C WorldWide Group Holding A/S645,100Sep 29, 20172.31%16,224,264

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Fidelity Select Portfolios - Biotechnology1,028,132Aug 30, 20173.68%26,320,179
Vanguard Total Stock Market Index Fund492,886Jun 29, 20171.76%12,346,793
Tekla Healthcare Investors483,700Mar 30, 20171.73%8,488,934
iShares Russell 2000 ETF453,820Aug 30, 20171.62%11,617,792
Fidelity Advisor Biotechnology Fund433,460Aug 30, 20171.55%11,096,576
iShares NASDAQ Biotechnology ETF382,194Aug 30, 20171.37%9,784,166
Tekla Healthcare Opportunities Fund325,700Jun 29, 20171.17%8,158,784
General American Investors Co307,213Jun 29, 20171.10%7,695,685
Vanguard Extended Market Index Fund257,164Jun 29, 20170.92%6,441,958
SPDR (R) Ser Tr-SPDR (R) S&P (R) Pharmaceuticals ETF253,245Aug 30, 20170.91%6,483,072