SIMPLEX TRADING, LLC - MENTOR GRAPHICS CORP ownership

MENTOR GRAPHICS CORP's ticker is MENT and the CUSIP is 587200106. A total of 256 filers reported holding MENTOR GRAPHICS CORP in Q3 2015. The put-call ratio across all filers is 9.64 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of MENTOR GRAPHICS CORP
ValueSharesWeighting
Q4 2016$1,714,000
+1763.0%
46,484
+826.0%
0.10%
+1357.1%
Q4 2015$92,000
+9100.0%
5,020
+10144.9%
0.01%
Q2 2015$1,000490.00%
Other shareholders
MENTOR GRAPHICS CORP shareholders Q3 2015
NameSharesValueWeighting ↓
TSP Capital Management Group, LLC 364,450$7,469,0003.42%
Private Capital Management, LLC 1,129,360$23,146,0002.74%
13D Management LLC 406,076$8,323,0002.59%
Herald Investment Management Ltd 250,000$5,295,0002.12%
Hillcrest Asset Management LLC 304,051$6,232,0002.09%
Copper Rock Capital Partners, LLC 751,019$15,392,0001.68%
IRONWOOD INVESTMENT MANAGEMENT LLC 386,143$7,914,0001.43%
TigerShark Management, LLC 76,963$1,577,0001.28%
FIDUCIARY MANAGEMENT ASSOCIATES LLC 848,315$17,386,0001.24%
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income 211,783$4,340,0001.10%
View complete list of MENTOR GRAPHICS CORP shareholders