PARATEK PHARMACEUTICALS INC - COM (PRTK)

Q4 2021 13F Holders as of 31 Dec 2021

Type / Class
Equity / COM
Total 13F shares
25,418,396
Share change
+1,214,121
Total reported value
$114,077,394
Put/Call ratio
82%
Price per share
$4.49
Number of holders
97
Value change
+$5,354,605
Number of buys
42
Number of sells
46

Institutional Holders of PARATEK PHARMACEUTICALS INC - COM (PRTK) as of Q4 2021

As of 31 Dec 2021, PARATEK PHARMACEUTICALS INC - COM (PRTK) was held by 97 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 25,418,396 shares. The largest 10 holders included BlackRock Inc., AIGH Capital Management LLC, VANGUARD GROUP INC, Omega Fund Management, LLC, Rock Springs Capital Management LP, Bruce & Co., Inc., GENERAL AMERICAN INVESTORS CO INC, Abingworth LLP, Fortress Investment Group LLC, and STATE STREET CORP. This page lists 97 institutional shareholders reporting positions in this security for the Q4 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.