PFENEX INC's ticker is PFNX and the CUSIP is 717071104. A total of 77 filers reported holding PFENEX INC in Q1 2017. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Investment Research & Advisory Group, Inc. | 58,304 | $2,146,000 | 1.59% |