SIMPLEX TRADING, LLC - ALTERA CORP ownership

ALTERA CORP's ticker is and the CUSIP is 021441900. A total of 8 filers reported holding ALTERA CORP in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALTERA CORP
ValueSharesWeighting
Q4 2015$6,000
-95.6%
449
-44.8%
0.00%
-100.0%
Q3 2015$135,000
-28.9%
813
-67.4%
0.01%
-37.5%
Q2 2015$190,000
-19.5%
2,495
+233.1%
0.02%
-40.7%
Q1 2015$236,0007490.03%
Other shareholders
ALTERA CORP shareholders Q3 2015
NameSharesValueWeighting ↓
Laurion Capital Management LP 200,000$7,388,0000.17%
Timber Hill LLC 90,000$3,325,0000.01%
Virtu KCG Holdings LLC 17,900$661,0000.01%
Citadel Advisors 170,500$6,298,0000.01%
View complete list of ALTERA CORP shareholders