SIMPLEX TRADING, LLC - CABOT MICROELECTRONICS CORP ownership

CABOT MICROELECTRONICS CORP's ticker is CCMPXXXX and the CUSIP is 12709P103. A total of 182 filers reported holding CABOT MICROELECTRONICS CORP in Q3 2016. The put-call ratio across all filers is 0.05 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CABOT MICROELECTRONICS CORP
ValueSharesWeighting
Q3 2020$75,000
+8.7%
528
+6.5%
0.00%
Q2 2020$69,000
-76.1%
496
-80.4%
0.00%
-100.0%
Q1 2020$289,000
-74.8%
2,535
-68.1%
0.00%
-66.7%
Q4 2019$1,148,000
+708.5%
7,956
+516.3%
0.00%
Q2 2019$142,000
+42.0%
1,291
+43.9%
0.00%
Q1 2019$100,000
+20.5%
897
+3.0%
0.00%
Q4 2018$83,000
-91.3%
871
-91.4%
0.00%
-100.0%
Q4 2017$954,000
+5862.5%
10,148
+4778.8%
0.04%
+4000.0%
Q3 2017$16,000
-90.2%
208
-90.3%
0.00%
-85.7%
Q1 2017$163,000
-58.8%
2,135
-66.0%
0.01%
-70.8%
Q4 2016$396,000
-64.1%
6,272
-69.9%
0.02%
-68.0%
Q3 2016$1,102,000
+166.8%
20,844
+113.7%
0.08%
+167.9%
Q2 2016$413,000
+959.0%
9,755
+904.6%
0.03%
+833.3%
Q1 2016$39,0009710.00%
Other shareholders
CABOT MICROELECTRONICS CORP shareholders Q3 2016
NameSharesValueWeighting ↓
Hudson Executive Capital LP 1,298,000$99,440,00013.64%
Hudson Executive Capital LP 1,170,600$89,680,00012.30%
SUMMIT SECURITIES GROUP LLC 147,000$11,262,0003.24%
MOODY ALDRICH PARTNERS LLC 17,270$1,323,0002.26%
RUDMAN ERROL M 27,118$2,078,0001.34%
SNYDER CAPITAL MANAGEMENT L P 304,575$23,333,0001.23%
Bluefin Trading, LLC 117,241$8,982,0001.17%
EARNEST PARTNERS LLC 1,255,359$96,173,0001.03%
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 860,232$65,902,0000.72%
MORGAN DEMPSEY CAPITAL MANAGEMENT LLC 23,226$1,761,0000.66%
View complete list of CABOT MICROELECTRONICS CORP shareholders