UBS OCONNOR LLC - MENTOR GRAPHICS CORP ownership

MENTOR GRAPHICS CORP's ticker is and the CUSIP is 587200AK2. A total of 22 filers reported holding MENTOR GRAPHICS CORP in Q4 2016. The put-call ratio across all filers is - and the average weighting 1.2%.

Quarter-by-quarter ownership
UBS OCONNOR LLC ownership history of MENTOR GRAPHICS CORP
ValueSharesWeighting
Q3 2016$30,730,000,000
+39.5%
23,000,000
+15.0%
0.46%
-3.8%
Q2 2016$22,024,000,000
-22.3%
20,000,000
-25.9%
0.48%
-8.7%
Q1 2016$28,327,000,000
+26.5%
27,000,000
+25.6%
0.52%
+37.9%
Q4 2015$22,385,000,000
+190.1%
21,500,000
+230.8%
0.38%
+181.3%
Q4 2014$7,715,000,000
-22.8%
6,500,000
-23.6%
0.13%
-22.5%
Q3 2014$9,992,000,000
-6.5%
8,513,000
-2.3%
0.17%
-17.6%
Q2 2014$10,687,000,000
+6.9%
8,713,000
+8.9%
0.21%
+11.1%
Q1 2014$9,993,000,000
-8.0%
8,000,000
-2.3%
0.19%
-5.5%
Q4 2013$10,865,000,000
-23.6%
8,187,000
-24.8%
0.20%
-32.4%
Q3 2013$14,214,000,000
+56.9%
10,887,000
+45.2%
0.30%
+74.1%
Q2 2013$9,057,000,0007,500,0000.17%
Other shareholders
MENTOR GRAPHICS CORP shareholders Q4 2016
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