SIMPLEX TRADING, LLC - GEMPHIRE THERAPEUTICS INC ownership

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GEMPHIRE THERAPEUTICS INC's ticker is and the CUSIP is 36870A958. A total of 2 filers reported holding GEMPHIRE THERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GEMPHIRE THERAPEUTICS INC
ValueSharesWeighting
Q3 2019$1,000–5
-16.7%
0.00%–
Q2 2019$0–6
+20.0%
0.00%–
Q1 2019$0
-100.0%
5
-78.3%
0.00%–
Q4 2018$1,000
-50.0%
23
+76.9%
0.00%–
Q3 2018$2,000–13–0.00%–
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Other shareholders
GEMPHIRE THERAPEUTICS INC shareholders Q2 2019
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 6$00.00%
View complete list of GEMPHIRE THERAPEUTICS INC shareholders