Sonora Investment Management, LLC - MENTOR GRAPHICS CORP ownership

MENTOR GRAPHICS CORP's ticker is and the CUSIP is 587200AK2. A total of 35 filers reported holding MENTOR GRAPHICS CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Sonora Investment Management, LLC ownership history of MENTOR GRAPHICS CORP
ValueSharesWeighting
Q1 2016$21,236,000
+101023.8%
20,0000.0%0.01%0.0%
Q4 2015$21,000
-46.2%
20,000
-33.3%
0.01%
-58.3%
Q3 2015$39,00030,0000.01%
Other shareholders
MENTOR GRAPHICS CORP shareholders Q4 2015
NameSharesValueWeighting ↓
Context Capital Management, LLC 6,000,000$8,033,0007.81%
SILVERBACK ASSET MANAGEMENT LLC 12,267,000$16,438,0004.97%
Ferox Capital Management LP 9,000,000$12,065,0003.79%
GUARDIAN LIFE INSURANCE CO OF AMERICA 11,350,000$15,174,0001.39%
Castle Creek Arbitrage, LLC 8,290,000$11,114,0001.14%
ARROWGRASS CAPITAL PARTNERS (US) LP 49,700$66,301,0000.89%
Empyrean Capital Partners, LP 10,000,000$13,410,0000.67%
Weiss Asset Management LP 2,000,000$2,684,0000.50%
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 23,000,000$30,730,000,0000.46%
CAPSTONE INVESTMENT ADVISORS, LLC 14,000,000$18,725,0000.41%
View complete list of MENTOR GRAPHICS CORP shareholders