GROUP ONE TRADING, L.P. - CRA INTL INC ownership

CRA INTL INC's ticker is and the CUSIP is 12618T955. A total of 2 filers reported holding CRA INTL INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CRA INTL INC
ValueSharesWeighting
Q2 2021$9,000
+28.6%
1000.0%0.00%
Q1 2021$7,000
-70.8%
100
-83.3%
0.00%
Q2 2020$24,000
-97.8%
600
-97.7%
0.00%
-100.0%
Q3 2019$1,095,000
+9.5%
26,1000.0%0.01%0.0%
Q2 2019$1,000,000
+122.2%
26,100
+161.0%
0.01%
+200.0%
Q4 2017$450,000
-59.7%
10,000
-63.2%
0.00%
-70.0%
Q3 2017$1,117,000
-14.1%
27,200
-24.0%
0.01%
-28.6%
Q2 2017$1,300,000
+97.9%
35,800
+92.5%
0.01%
+75.0%
Q1 2017$657,00018,6000.01%
Other shareholders
CRA INTL INC shareholders Q1 2021
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 26,100$1,000,0000.01%
SIMPLEX TRADING, LLC 243$931,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CRA INTL INC shareholders