GROUP ONE TRADING, L.P. - ATMEL CORP ownership

ATMEL CORP's ticker is and the CUSIP is 49513904. A total of 2 filers reported holding ATMEL CORP in Q4 2014. 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 ATMEL CORP
ValueSharesWeighting
Q1 2016$1,017,000
-61.4%
125,200
-59.1%
0.01%
-54.8%
Q4 2015$2,634,000
+41.6%
305,900
+32.7%
0.03%
+19.2%
Q3 2015$1,860,000
+0.6%
230,500
+22.9%
0.03%0.0%
Q2 2015$1,849,000
+36.9%
187,600
+14.3%
0.03%
+23.8%
Q1 2015$1,351,000
+167.5%
164,100
+172.6%
0.02%
+162.5%
Q4 2014$505,000
-12.6%
60,200
-15.8%
0.01%
-11.1%
Q3 2014$578,000
-70.8%
71,500
-66.2%
0.01%
-70.0%
Q2 2014$1,980,000
+560.0%
211,300
+488.6%
0.03%
+500.0%
Q1 2014$300,000
-75.0%
35,900
-76.6%
0.01%
-72.2%
Q4 2013$1,201,000
+438.6%
153,400
+411.3%
0.02%
+350.0%
Q3 2013$223,00030,0000.00%
Other shareholders
ATMEL CORP shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 60,200$505,0000.01%
SIMPLEX TRADING, LLC 80$21,0000.00%
View complete list of ATMEL CORP shareholders