SIMPLEX TRADING, LLC - ATMEL CORP ownership

ATMEL CORP's ticker is and the CUSIP is 049513954. A total of 3 filers reported holding ATMEL CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ATMEL CORP
ValueSharesWeighting
Q1 2016$1,0000.0%313
+374.2%
0.00%
Q4 2015$1,00066
+633.3%
0.00%
Q3 2015$0
-100.0%
9
-91.8%
0.00%
-100.0%
Q2 2015$8,000110
+10900.0%
0.00%
Q1 2015$010.00%
Other shareholders
ATMEL CORP shareholders Q3 2015
NameSharesValueWeighting ↓
BALYASNY ASSET MANAGEMENT L.P. 300,000$2,202,0000.04%
GROUP ONE TRADING, L.P. 73,700$542,0000.01%
Timber Hill LLC 103,000$756,0000.00%
KNIGHT CAPITAL GROUP LLC 12,200$90,0000.00%
Citadel Advisors 59,200$435,0000.00%
View complete list of ATMEL CORP shareholders