GROUP ONE TRADING, L.P. - PFENEX INC ownership

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PFENEX INC's ticker is and the CUSIP is 717071954. A total of 1 filers reported holding PFENEX INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of PFENEX INC
ValueSharesWeighting
Q3 2020$116,000
+510.5%
9,100
+435.3%
0.00%–
Q4 2019$19,000
+533.3%
1,700
+70.0%
0.00%–
Q3 2017$3,000
-25.0%
1,0000.0%0.00%–
Q2 2017$4,000–1,000–0.00%–
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Other shareholders
PFENEX INC shareholders Q1 2020
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of PFENEX INC shareholders