Polar Asset Management Partners Inc. - MENTOR GRAPHICS CORP ownership

MENTOR GRAPHICS CORP's ticker is and the CUSIP is 587200AK2. A total of 30 filers reported holding MENTOR GRAPHICS CORP in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Polar Asset Management Partners Inc. ownership history of MENTOR GRAPHICS CORP
ValueSharesWeighting
Q3 2014$4,751,000
-22.8%
4,061,000
-18.8%
0.24%
-25.4%
Q2 2014$6,156,000
-30.5%
5,000,000
-28.6%
0.33%
-16.2%
Q1 2014$8,861,000
-11.2%
7,000,000
-6.7%
0.39%
-7.6%
Q4 2013$9,975,000
+115.4%
7,500,000
+114.3%
0.42%
+115.3%
Q3 2013$4,631,0003,500,0000.20%
Other shareholders
MENTOR GRAPHICS CORP shareholders Q3 2013
NameSharesValueWeighting ↓
Mohican Financial Management, LLC 6,000,000$7,411,0003.70%
GUARDIAN LIFE INSURANCE CO OF AMERICA 11,350,000$13,897,0001.34%
DINSMORE CAPITAL MANAGEMENT CO/NJ 2,250,000$2,766,0001.06%
OAKTREE CAPITAL MANAGEMENT LP 33,806,000$41,733,0000.73%
SCHRODER INVESTMENT MANAGEMENT GROUP 4,000,000$489,956,000,0000.61%
Calamos Wealth Management LLC 1,570,000$1,923,0000.55%
Wellesley Asset Management 5,676$6,950,0000.44%
Calamos Advisors LLC 50,732,000$62,141,0000.39%
Polar Asset Management Partners Inc. 5,000,000$6,156,0000.33%
IRON Financial LLC 285,000$352,0000.31%
View complete list of MENTOR GRAPHICS CORP shareholders