IRIDIAN ASSET MANAGEMENT LLC/CT - ALTERA CORP ownership

ALTERA CORP's ticker is ALTR and the CUSIP is 021441100. A total of 457 filers reported holding ALTERA CORP in Q2 2015. The put-call ratio across all filers is 1.16 and the average weighting 0.4%.

Quarter-by-quarter ownership
IRIDIAN ASSET MANAGEMENT LLC/CT ownership history of ALTERA CORP
ValueSharesWeighting
Q2 2015$36,023,000
-77.1%
703,585
-80.8%
0.28%
-78.5%
Q1 2015$157,112,000
+27.0%
3,661,420
+9.4%
1.32%
+15.1%
Q4 2014$123,679,000
+19.5%
3,348,096
+15.7%
1.15%
+7.8%
Q3 2014$103,497,0002,892,5961.07%
Other shareholders
ALTERA CORP shareholders Q2 2015
NameSharesValueWeighting ↓
CADIAN CAPITAL MANAGEMENT, LP 8,581,453$310,949,0007.76%
OAKTOP CAPITAL MANAGEMENT II, L.P. 566,900$20,542,0005.26%
CANTILLON CAPITAL MANAGEMENT LLC 5,613,743$203,442,0004.71%
QUENTEC ASSET MANAGEMENT LLC 365,980$13,261,0004.03%
EdgePoint Investment Group Inc. 4,437,675$160,821,0003.75%
SCHAPER BENZ & WISE INVESTMENT COUNSEL INC/WI 409,394$14,834,0003.22%
Randolph Co Inc 406,300$14,722,0003.18%
BRIGHTFIELD CAPITAL MANAGEMENT LLC 55,000$1,993,0002.23%
CHILTON CAPITAL MANAGEMENT LLC 491,156$17,797,038,0001.86%
BRISTOL JOHN W & CO INC /NY/ 2,823,197$102,299,0001.79%
View complete list of ALTERA CORP shareholders