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

ALTERA CORP's ticker is and the CUSIP is 21441100. A total of 11 filers reported holding ALTERA CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ALTERA CORP
ValueSharesWeighting
Q3 2015$1,513,000
-73.4%
30,207
-72.8%
0.02%
-73.8%
Q2 2015$5,684,000
+81100.0%
111,014
+56252.3%
0.08%
Q1 2014$7,0001970.00%
Other shareholders
ALTERA CORP shareholders Q1 2014
NameSharesValueWeighting ↓
STONEBRIDGE CAPITAL MANAGEMENT INC 78,675$2,906,0001.12%
Absolute Return Capital, LLC 476,277$17,594,0000.36%
Herald Investment Management Ltd 7,000$259,0000.10%
BAR HARBOR WEALTH MANAGEMENT 5,515$204,0000.02%
Gemmer Asset Management LLC 189$7,0000.01%
JNBA Financial Advisors 130$5,0000.00%
View complete list of ALTERA CORP shareholders