Calamos Advisors LLC - PFENEX INC ownership

PFENEX INC's ticker is PFNX and the CUSIP is 717071104. A total of 101 filers reported holding PFENEX INC in Q4 2019. The put-call ratio across all filers is 0.20 and the average weighting 0.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of PFENEX INC
ValueSharesWeighting
Q1 2020$2,113,000
+96.9%
239,574
+145.2%
0.02%
+240.0%
Q4 2019$1,073,00097,7010.01%
Other shareholders
PFENEX INC shareholders Q4 2019
NameSharesValueWeighting ↓
DSC Advisors, L.P. 500,000$4,185,0002.63%
DOW CHEMICAL CO /DE/ 2,221,428$18,593,0001.91%
AWM Investment Company, Inc. 952,216$7,970,0001.70%
Cormorant Asset Management, LP 632,559$5,295,0000.75%
SANDERS MORRIS HARRIS LLC 361,657$3,027,0000.70%
Perceptive Advisors 960,877$8,043,0000.56%
TFS CAPITAL LLC 174,578$1,461,0000.27%
Sio Capital Management, LLC 49,092$411,0000.21%
Granite Investment Partners, LLC 117,115$980,0000.08%
OXFORD ASSET MANAGEMENT LLP 96,232$805,0000.03%
View complete list of PFENEX INC shareholders