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Notable Holders of Volcano Corporation (VOLC)

  |   Expand Research on VOLC   |   * Does Not Fully Represent All Holders
Fund Title Shares % Owned Source
Fidelity Investments COM 5,016,883 9.53% 13F
WADDELL & REED FINANCIAL INC COM 3,844,363 7.30% 13F
Highbridge Capital BOND 3,500,000 6.65% 13F
TCW GROUP INC COM 3,404,919 6.47% 13F
AMERIPRISE FINANCIAL INC CONV BND 2,700,000 5.13% 13F
VANGUARD GROUP INC COM 2,531,696 4.81% 13F
WELLS FARGO & CO/MN CMNSTOCK 2,393,764 4.55% 13F
Wellington COM 2,271,842 4.32% 13F
JPMORGAN CHASE & CO BOND 1,904,000 3.62% 13F
MANNING & NAPIER ADVISORS LLC COM 1,872,130 3.56% 13F
JANUS CAPITAL MANAGEMENT LLC COM 1,601,438 3.04% 13F
BlackRock Institutional Trust Company, N.A. COM 1,308,577 2.49% 13F
TimesSquare Capital Management, LLC COM 1,292,050 2.46% 13F
BlackRock Fund Advisors COM 1,270,454 2.41% 13F
ALGER FRED MANAGEMENT INC COMMON 1,047,151 1.99% 13F
HealthCor Management, L.P. COMMON STOCK 975,000 1.85% 13F
EXPO CAPITAL MANAGEMENT LLC COM 900,000 1.71% 13F
CITIGROUP INC NOTE 2.87 890,000 1.69% 13F
LORD ABBETT & CO LLC COM 882,793 1.68% 13F
PRICE T ROWE ASSOCIATES INC /MD/ COMM STK 802,500 1.52% 13F
NORTHERN TRUST CORP COM 704,419 1.34% 13F
Neuberger Berman Group LLC COMMON STOCK 672,550 1.28% 13F
Champlain Investment Partners, LLC COM 670,725 1.27% 13F
Citadel BOND 634,000 1.20% 13F
NEXT CENTURY GROWTH INVESTORS LLC 602,136 1.14% 13F
TURNER INVESTMENT PARTNERS INC COM 460,755 0.88% 13F
FIL Ltd COM 455,050 0.86% 13F
ARBOR CAPITAL MANAGEMENT LLC COM 448,700 0.85% 13F
ROYAL BANK OF CANADA \ COM 444,171 0.84% 13F
OPPENHEIMER FUNDS INC COM 407,660 0.77% 13F
BROWN ADVISORY HOLDINGS INC COM 383,263 0.73% 13F
Invesco Ltd. COMMON 342,576 0.65% 13F
Stephens Investment Management Group LLC COM 307,979 0.59% 13F
SCHRODER INVESTMENT MANAGEMENT GROUP COM 289,900 0.55% 13F
AMERICAN INTERNATIONAL GROUP INC COM 283,066 0.54% 13F
BMO FINANCIAL CORP COM 281,178 0.53% 13F
SAC Capital COMMON 261,858 0.50% 13F
DRIEHAUS CAPITAL MANAGEMENT LLC COM 254,062 0.48% 13F
TIAA CREF INVESTMENT MANAGEMENT LLC COM 252,475 0.48% 13F
BLACKROCK ADVISORS LLC COM 251,366 0.48% 13F
Goldman Sachs Asset Management, L.P. CNV 240,000 0.46% 13F
Clearbridge Advisors, LLC COM 230,341 0.44% 13F
RS INVESTMENT MANAGEMENT CO LLC COM 215,410 0.41% 13F
FRANKLIN RESOURCES INC 210,700 0.40% 13F
AH Lisanti Capital Growth, LLC COM 194,659 0.37% 13F
OrbiMed Advisors COM 185,000 0.35% 13F
RUSSELL FRANK CO/ COMMON STOCKS 181,869 0.35% 13F
MANAGED ACCOUNT ADVISORS LLC 180,360 0.34% 13F
MASON STREET ADVISORS LLC COM 177,800 0.34% 13F
BLAIR WILLIAM & CO/IL COM 172,063 0.33% 13F
GEODE CAPITAL MANAGEMENT LLC COM 160,173 0.30% 13F
BlackRock Investment Management, LLC COM 153,352 0.29% 13F
Cortina Asset Management, LLC COM 146,338 0.28% 13F
SCHWAB CHARLES INVESTMENT MANAGEMENT INC COM 143,646 0.27% 13F
NEEDHAM INVESTMENT MANAGEMENT LLC COM 130,000 0.25% 13F
DIMENSIONAL FUND ADVISORS LP COM 107,605 0.20% 13F
WASHINGTON CAPITAL MANAGEMENT INC COM 101,486 0.19% 13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM * VOLCANO CORPORATION 91,129 0.17% 13F
SANDS CAPITAL MANAGEMENT, LLC 80,050 0.15% 13F
UNITED SERVICES AUTOMOBILE ASSOCIATION COMMON 68,184 0.13% 13F
GREAT WEST LIFE ASSURANCE CO /CAN/ COM 68,000 0.13% 13F
EULAV ASSET MANAGEMENT, LLC COM 60,800 0.12% 13F
SFE Investment Counsel COM 56,832 0.11% 13F
JACOBS LEVY EQUITY MANAGEMENT INC COM 51,400 0.10% 13F
MORGAN STANLEY COM 50,323 0.10% 13F
Employees Retirement System of Texas COM 49,830 0.09% 13F
TEACHERS ADVISORS INC COM 49,380 0.09% 13F
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 45,970 0.09% 13F
PAX WORLD MANAGEMENT LLC COM 45,777 0.09% 13F
EMERALD ADVISERS INC/PA COM 44,820 0.09% 13F
Manulife Asset Management (North America) Ltd COM 41,750 0.08% 13F
HOLLENCREST SECURITIES LLC COM 40,000 0.08% 13F
MACQUARIE GROUP LTD COMMON STOCK 39,939 0.08% 13F
WEISEL THOMAS PARTNERS ASSET MANAGEMENT LLC COM 39,082 0.07% 13F
Numeric Investors LLC COMM 38,900 0.07% 13F
NEW YORK STATE COMMON RETIREMENT FUND COMMON STOCK 36,055 0.07% 13F
PARAMETRIC PORTFOLIO ASSOCIATES Common Stock 30,986 0.06% 13F
ING INVESTMENT MANAGEMENT CO COM 30,810 0.06% 13F
CREDIT AGRICOLE S A COM 30,435 0.06% 13F
STATE STREET CORP COMMON STOCK 29,650 0.06% 13F
RAYMOND JAMES & ASSOCIATES COM 28,245 0.05% 13F
CURIAN CAPITAL LLC COM 26,619 0.05% 13F
PITCAIRN GROUP L P COM 26,330 0.05% 13F
AQR CAPITAL MANAGEMENT LLC COM 24,700 0.05% 13F
Liberty Mutual Group Asset Management Inc. COM 22,855 0.04% 13F
JENNISON ASSOCIATES LLC COM 17,859 0.03% 13F
RCM CAPITAL MANAGEMENT LLC COM 17,480 0.03% 13F
COMMONWEALTH BANK OF AUSTRALIA COM 16,100 0.03% 13F
TD ASSET MANAGEMENT INC COM 16,100 0.03% 13F
FIRST MERCANTILE TRUST CO COMMON STOCK USD.001 15,652 0.03% 13F
CREDIT SUISSE AG/ COM 15,402 0.03% 13F
PRINCIPAL FINANCIAL GROUP INC COM 14,689 0.03% 13F
EMERALD MUTUAL FUND ADVISERS TRUST COM 12,555 0.02% 13F
BlackRock Group LTD COM 11,212 0.02% 13F
GLENMEDE TRUST CO NA COMMON 10,730 0.02% 13F
SAROFIM FAYEZ COMMON 10,000 0.02% 13F
COMERICA BANK COM 7,769 0.01% 13F
Magnetar Financial LLC COM 7,326 0.01% 13F
SG Americas Securities, LLC 6,667 0.01% 13F
ALLSTATE CORP COMMON 6,280 0.01% 13F