DRIEHAUS CAPITAL MANAGEMENT LLC - PARATEK PHARMACEUTICALS INC ownership

PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 107 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 2.11 and the average weighting 0.1%.

Quarter-by-quarter ownership
DRIEHAUS CAPITAL MANAGEMENT LLC ownership history of PARATEK PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2021$1,122,000
-66.1%
164,500
+19.9%
0.02%
-87.7%
Q2 2017$3,307,000137,2280.12%
Other shareholders
PARATEK PHARMACEUTICALS INC shareholders Q3 2021
NameSharesValueWeighting ↓
AIGH Capital Management LLC 1,609,398$7,821,0001.64%
Telemetry Investments, L.L.C. 242,514$1,179,0001.59%
Omega Fund Management, LLC 2,606,809$12,669,0001.42%
Bruce & Co., Inc. 1,343,312$6,528,0001.39%
1492 Capital Management LLC 488,309$2,373,0001.20%
Abingworth LLP 1,041,131$5,060,0001.15%
Trellus Management Company, LLC 295,000$1,434,0001.04%
Worth Venture Partners, LLC 389,440$1,893,0000.85%
CM Management, LLC 200,000$972,0000.72%
GENERAL AMERICAN INVESTORS CO INC 1,112,658$5,408,0000.46%
View complete list of PARATEK PHARMACEUTICALS INC shareholders