MENTOR GRAPHICS CORP - 587200AK2

Detailed investor-level table based on 13F positions.
Early Q2 2014 data: only 8 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q1 2014 · Compare: Q4 2013
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
SCHRODER INVESTMENT MANAGEMENT GROUP History New 2,000,000 254,015 0.29% 1 +2,000,000 New Q1 2014 May 15, 2014
Calamos Advisors LLC History Added to 45,252,000 57,255 0.37% 0.37% 2 +1,494,000 3.41% Q1 2014 May 16, 2014
PIONEER INVESTMENT MANAGEMENT INC History No change 38,930,000 48,419 0.18% 0.2% 3 0 0.0% Q1 2014 May 12, 2014
OAKTREE CAPITAL MANAGEMENT LP History Reduced 33,056,000 41,443 0.78% 0.85% 4 -1,500,000 -4.34% Q1 2014 May 14, 2014
AMERIPRISE FINANCIAL INC History Added to 14,002,000 17,414 0.01% 0.01% 5 +2,400,000 20.69% Q1 2014 May 14, 2014
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC History Added to 14,000,000 17,393 0.02% 0.02% 6 +4,000,000 40.0% Q1 2014 May 23, 2014
GUARDIAN LIFE INSURANCE CO OF AMERICA History No change 11,350,000 14,287 1.27% 1.34% 7 0 0.0% Q1 2014 May 14, 2014
Wellesley Investment Advisors History Reduced 8,838 11,169 0.72% 1.06% 8 -2,394 -21.31% Q1 2014 May 13, 2014
PUTNAM INVESTMENTS LLC History Added to 8,900,000 11,070 0.03% 0.02% 9 +2,310,000 35.05% Q1 2014 May 15, 2014
UBS OCONNOR LLC History Reduced 8,000,000 9,993 0.2% 249.77% 10 -187,000 -2.28% Q1 2014 May 14, 2014
CITADEL ADVISORS LLC History New 7,500,000 9,462 13.63% 11 +7,500,000 New Q1 2014 Aug 08, 2014
Mohican Financial Management, LLC History Reduced 7,500,000 9,328 3.6% 3.19% 12 -1,290,000 -14.68% Q1 2014 Apr 08, 2014
Polar Securities Inc. History Reduced 7,000,000 8,861 0.39% 0.42% 13 -500,000 -6.67% Q1 2014 May 14, 2014
F&C Asset Management plc History No change 5,935,000 7,525 0.1% 0.1% 14 0 0.0% Q1 2014 May 14, 2014
Clearbridge Investments, LLC History New 5,700,000 7,239 0.01% 15 +5,700,000 New Q1 2014 May 15, 2014
Invesco Ltd. History Reduced 5,510,000 6,853 0.0% 0.0% 16 -1,680,000 -23.37% Q1 2014 May 15, 2014
D. E. Shaw & Co., Inc. History No change 5,000,000 6,280 0.01% 0.01% 17 0 0.0% Q1 2014 May 15, 2014
DINSMORE CAPITAL MANAGEMENT CO/NJ History Added to 2,250,000 2,810 1.11% 1.08% 18 +250,000 12.5% Q1 2014 May 14, 2014
CREDIT SUISSE AG/ History No change 2,205,000 2,742 0.0% 0.0% 19 0 0.0% Q1 2014 May 15, 2014
SSI INVESTMENT MANAGEMENT INC History Reduced 1,851,000 2,300 0.23% 0.29% 20 -604,000 -24.6% Q1 2014 May 09, 2014
Calamos Wealth Management LLC History Reduced 1,559,000 1,973 0.58% 0.64% 21 -6,000 -0.38% Q1 2014 May 16, 2014
CAMDEN ASSET MANAGEMENT L P /CA History Reduced 1,450,000 1,803 0.11% 0.28% 22 -2,000,000 -57.97% Q1 2014 May 14, 2014
CITIGROUP INC History Added to 1,011,000 1,257 0.0% 0.0% 23 +1,005,000 16750.0% Q1 2014 May 15, 2014
Allianz Asset Management AG History No change 500,000 624 0.0% 0.0% 24 0 0.0% Q1 2014 May 28, 2014
WELLS FARGO & COMPANY/MN History Reduced 420,000 532 0.0% 0.0% 25 -2,999,000 -87.72% Q1 2014 May 15, 2014
REGIONS FINANCIAL CORP History No change 350,000 435 0.01% 0.01% 26 0 0.0% Q1 2014 Apr 17, 2014
SUNTRUST BANKS INC History No change 320,000 397 0.0% 0.0% 27 0 0.0% Q1 2014 May 14, 2014
Iron Financial, LLC History New 275,000 348 0.26% 28 +275,000 New Q1 2014 May 07, 2014
NOMURA HOLDINGS INC History No change 227,000 283 0.0% 0.0% 29 0 0.0% Q1 2014 May 14, 2014
Ionic Capital Management LLC History No change 200,000 252 0.01% 0.01% 30 0 0.0% Q1 2014 May 15, 2014
Investors Capital Advisory Services History Reduced 165,000 205 0.04% 0.06% 31 -19,000 -10.33% Q1 2014 Apr 15, 2014
SEI TRUST CO History No change 50,000 62 0.0% 0.0% 32 0 0.0% Q1 2014 Apr 28, 2014
DAVIDSON D A & CO History New 32,000 40 0.0% 33 +32,000 New Q1 2014 May 05, 2014
MetLife Securities, Inc History No change 26,000 32 0.0% 0.01% 34 0 0.0% Q1 2014 May 21, 2014
HighTower Advisors, LLC History Reduced 17,000 21 0.0% 0.0% 35 -2,000 -10.53% Q1 2014 May 15, 2014
Creative Planning History No change 13,000 16 0.0% 0.0% 36 0 0.0% Q1 2014 Apr 11, 2014
Jefferies Group LLC History Closed out 0 0 0.04% -4,559,000 -100.0% Q4 2013 Feb 18, 2014
BANK OF AMERICA CORP /DE/ History Closed out 0 0 20.45% -1,020,000 -100.0% Q4 2013 Feb 27, 2014
Bank of New York Mellon Corp History Closed out 0 0 0.0% -350,000 -100.0% Q4 2013 Feb 12, 2014