PARATEK PHARMACEUTICALS INC - COM (PRTK)

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class
Equity / COM
Total 13F shares
23,990,608
Share change
+300,027
Total reported value
$169,358,027
Put/Call ratio
190%
Price per share
$7.06
Number of holders
103
Value change
+$2,435,138
Number of buys
32
Number of sells
49

Institutional Holders of PARATEK PHARMACEUTICALS INC - COM (PRTK) as of Q1 2021

As of 31 Mar 2021, PARATEK PHARMACEUTICALS INC - COM (PRTK) was held by 103 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 23,990,608 shares. The largest 10 holders included BlackRock Inc., Omega Fund Management, LLC, VANGUARD GROUP INC, Rock Springs Capital Management LP, Bruce & Co., Inc., Abingworth LLP, GENERAL AMERICAN INVESTORS CO INC, GRANAHAN INVESTMENT MANAGEMENT INC/MA, AIGH Capital Management LLC, and GEODE CAPITAL MANAGEMENT, LLC. This page lists 103 institutional shareholders reporting positions in this security for the Q1 2021 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.