SIMPLEX TRADING, LLC - CMC MATERIALS INC ownership

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CMC MATERIALS INC's ticker is and the CUSIP is 12571T900. A total of 2 filers reported holding CMC MATERIALS INC in Q4 2020. 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 CMC MATERIALS INC
ValueSharesWeighting
Q2 2022$0
-100.0%
400
+33.3%
0.00%–
Q1 2022$55,000
-52.2%
300
-50.0%
0.00%–
Q4 2021$115,000–600
+500.0%
0.00%–
Q3 2021$0
-100.0%
100
+354.5%
0.00%
-100.0%
Q1 2021$388,000
-54.2%
22
-60.7%
0.00%0.0%
Q4 2020$847,000–56–0.00%–
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Other shareholders
CMC MATERIALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 56$847,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CMC MATERIALS INC shareholders