GROUP ONE TRADING, L.P. - CASTLE BIOSCIENCES INC ownership

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CASTLE BIOSCIENCES INC's ticker is and the CUSIP is 14843C905. A total of 3 filers reported holding CASTLE BIOSCIENCES INC in Q3 2022. 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 CASTLE BIOSCIENCES INC
ValueSharesWeighting
Q2 2023$26,068
-98.4%
1,900
-69.4%
0.00%
-100.0%
Q3 2022$1,617,000
+10680.0%
6,200
+3000.0%
0.00%–
Q2 2021$15,000–200–0.00%–
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Other shareholders
CASTLE BIOSCIENCES INC shareholders Q3 2022
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 4$26,0000.00%
View complete list of CASTLE BIOSCIENCES INC shareholders