SIMPLEX TRADING, LLC - CHAMPIONS ONCOLOGY INC ownership

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CHAMPIONS ONCOLOGY INC's ticker is and the CUSIP is 15870P907. A total of 3 filers reported holding CHAMPIONS ONCOLOGY INC in Q1 2023. 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 CHAMPIONS ONCOLOGY INC
ValueSharesWeighting
Q2 2023$17
+325.0%
2,800
+180.0%
0.00%–
Q1 2023$4
-100.0%
1,000
-9.1%
0.00%–
Q3 2022$8,0000.0%1,1000.0%0.00%–
Q2 2022$8,000–1,100–0.00%–
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Other shareholders
CHAMPIONS ONCOLOGY INC shareholders Q1 2023
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
GROUP ONE TRADING, L.P. 1,000$4,0200.00%
SIMPLEX TRADING, LLC 1,000$40.00%
View complete list of CHAMPIONS ONCOLOGY INC shareholders