PARATEK PHARMACEUTICALS INC - COM (PRTK)

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class
Equity / COM
Total 13F shares
20,652,753
Share change
+3,473,497
Total reported value
$397,500,502
Put/Call ratio
329%
Price per share
$19.25
Number of holders
100
Value change
+$69,336,872
Number of buys
59
Number of sells
27

Institutional Holders of PARATEK PHARMACEUTICALS INC - COM (PRTK) as of Q1 2017

As of 31 Mar 2017, PARATEK PHARMACEUTICALS INC - COM (PRTK) was held by 100 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 20,652,753 shares. The largest 10 holders included Omega Fund Management, LLC, FMR LLC, BAUPOST GROUP LLC/MA, BlackRock Inc., Abingworth LLP, Tekla Capital Management LLC, VANGUARD GROUP INC, GREAT POINT PARTNERS LLC, Rock Springs Capital Management LP, and INTERWEST VENTURE MANAGEMENT CO. This page lists 100 institutional shareholders reporting positions in this security for the Q1 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.