GROUP ONE TRADING, L.P. - COLLECTORS UNIVERSE INC ownership

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COLLECTORS UNIVERSE INC's ticker is and the CUSIP is 19421R950. A total of 3 filers reported holding COLLECTORS UNIVERSE INC in Q3 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 COLLECTORS UNIVERSE INC
ValueSharesWeighting
Q4 2020$12,177,000
+1089.2%
161,500
+680.2%
0.02%
+600.0%
Q3 2020$1,024,000
+647.4%
20,700
+417.5%
0.00%
+200.0%
Q2 2020$137,000–4,000–0.00%–
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Other shareholders
COLLECTORS UNIVERSE INC shareholders Q3 2020
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 359$1,230,0000.00%
GROUP ONE TRADING, L.P. 4,000$137,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of COLLECTORS UNIVERSE INC shareholders