A.R.T. Advisors, LLC - PFENEX INC ownership

PFENEX INC's ticker is PFNX and the CUSIP is 717071104. A total of 78 filers reported holding PFENEX INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of PFENEX INC
ValueSharesWeighting
Q4 2019$341,000
+270.7%
31,059
+34.0%
0.02%
+240.0%
Q2 2017$92,000
-68.2%
23,176
-1.0%
0.01%
-64.3%
Q4 2015$289,000
-13.2%
23,415
+11.8%
0.01%
+27.3%
Q1 2015$333,00020,9470.01%
Other shareholders
PFENEX INC shareholders Q4 2015
NameSharesValueWeighting ↓
Investment Research & Advisory Group, Inc. 58,304$2,146,0001.59%
View complete list of PFENEX INC shareholders