SIMPLEX TRADING, LLC - CRA INTL INC ownership

CRA INTL INC's ticker is CRAI and the CUSIP is 12618T105. A total of 89 filers reported holding CRA INTL INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CRA INTL INC
ValueSharesWeighting
Q1 2023$20
-99.6%
193
+69.3%
0.00%
Q4 2020$5,000
+150.0%
114
+46.2%
0.00%
Q3 2020$2,000
-99.8%
78
-99.7%
0.00%
-100.0%
Q3 2019$1,109,000
+24.3%
26,424
+13.4%
0.00%
+50.0%
Q2 2019$892,000
+555.9%
23,296
+760.9%
0.00%
Q1 2019$136,000
+750.0%
2,706
+583.3%
0.00%
Q4 2018$16,000
-23.8%
396
-18.5%
0.00%
-100.0%
Q4 2017$21,000
-92.5%
486
-92.9%
0.00%
-90.9%
Q3 2017$280,000
-59.0%
6,837
-63.7%
0.01%
-63.3%
Q2 2017$683,000
+16.0%
18,827
+12.9%
0.03%
+20.0%
Q1 2017$589,000
+14625.0%
16,675
+9825.6%
0.02%
Q3 2016$4,000
-71.4%
168
-70.0%
0.00%
-100.0%
Q2 2016$14,000
+75.0%
560
+40.0%
0.00%0.0%
Q3 2015$8,000
-27.3%
4000.0%0.00%0.0%
Q2 2015$11,0004000.00%
Other shareholders
CRA INTL INC shareholders Q3 2020
NameSharesValueWeighting ↓
Osmium Partners, LLC 27,900$1,421,0001.88%
Pacific Ridge Capital Partners, LLC 149,741$7,626,0001.86%
Pembroke Management, LTD 290,779$14,809,0001.24%
National Investment Services of America, LLC 7,974$406,0000.72%
PERRITT CAPITAL MANAGEMENT INC 8,500$433,0000.26%
OBERWEIS ASSET MANAGEMENT INC/ 18,500$942,0000.25%
Matarin Capital Management, LLC 16,310$831,0000.20%
Foundry Partners, LLC 98,768$5,030,0000.20%
NEEDHAM INVESTMENT MANAGEMENT LLC 12,000$611,0000.10%
Ancora Advisors LLC 58,927$3,001,0000.10%
View complete list of CRA INTL INC shareholders