Wellesley Asset Management - MENTOR GRAPHICS CORP ownership

MENTOR GRAPHICS CORP's ticker is and the CUSIP is 587200AK2. A total of 34 filers reported holding MENTOR GRAPHICS CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Wellesley Asset Management ownership history of MENTOR GRAPHICS CORP
ValueSharesWeighting
Q2 2015$4,747,000
+4.8%
3,484
-2.5%
0.27%
+2.6%
Q1 2015$4,531,000
+2.6%
3,575
-2.2%
0.27%
+2.7%
Q4 2014$4,415,000
-31.5%
3,656
-33.3%
0.26%
-35.2%
Q3 2014$6,449,000
-7.2%
5,480
-3.5%
0.40%
-8.5%
Q2 2014$6,950,000
-37.8%
5,676
-35.8%
0.44%
-39.1%
Q1 2014$11,169,000
-25.8%
8,838
-21.3%
0.72%
-32.5%
Q4 2013$15,045,000
-12.0%
11,232
-13.6%
1.06%
-11.5%
Q3 2013$17,088,000
-21.7%
12,995
-27.3%
1.20%
-31.7%
Q2 2013$21,832,000
+3.4%
17,877
-0.2%
1.76%
-2.6%
Q1 2013$21,124,00017,9111.80%
Other shareholders
MENTOR GRAPHICS CORP shareholders Q4 2013
NameSharesValueWeighting ↓
Weiss Asset Management LP 24,153,000$44,861,0006.72%
Bluefin Trading, LLC 340,260$63,437,0003.90%
Clear Perspective Advisors, LLC 55,000$5,665,0003.76%
Castle Creek Arbitrage, LLC 21,040,000$39,151,0003.73%
EQUITEC SPECIALISTS, LLC 8,000,000$14,915,0003.56%
CSS LLC/IL 16,000,000$29,735,0001.62%
ARROWGRASS CAPITAL PARTNERS (US) LP 59,500$110,913,0001.25%
Nicholas Investment Partners, LP 3,895,000$7,262,0000.55%
CAPSTONE INVESTMENT ADVISORS, LLC 7,100,000$13,241,0000.41%
AQR Arbitrage LLC 10,000,000$18,650,0000.19%
View complete list of MENTOR GRAPHICS CORP shareholders