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Saturday, November 28, 2009, 11:05PM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Cyberonics Inc. (CYBX)On Nov 27: 17.87  Down 0.67 (3.61%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 12%
% of Shares Held by Institutional & Mutual Fund Owners: 86%
% of Float Held by Institutional & Mutual Fund Owners: 99%
Number of Institutions Holding Shares: 143

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
TERRY REESE S JR388,7071-Jul-09
MOORE DANIEL JEFFREY332,2688-Jun-09
REINSTEIN JAMES A.157,4498-Jun-09
BROWNE GREGORY H119,5268-Jun-09
WISE DAVID S86,79318-Jun-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
FMR LLC2,756,0969.93$43,932,17030-Sep-09
Icahn Capital Management LP2,107,9727.60$33,601,07330-Sep-09
Barclays Global Investors UK Holdings Ltd1,913,5586.90$30,502,11430-Sep-09
VANGUARD GROUP, INC. (THE)1,608,1875.80$25,634,50030-Sep-09
CRAMER ROSENTHAL McGLYNN LLC/ADV1,298,9004.68$20,704,46630-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP1,170,5954.22$18,659,28430-Sep-09
RENAISSANCE TECHNOLOGIES, LLC970,4943.50$15,469,67430-Sep-09
Copper Rock Capital Partners LLC802,6212.89$12,793,77830-Sep-09
Bank of New York Mellon Corporation718,5302.59$11,453,36830-Sep-09
PALO ALTO INVESTORS, LLC3,843,67913.85$61,268,24330-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
Fidelity Growth Strategies Fund2,435,1228.78$38,815,84430-Sep-09
CRM Mutual Fd Tr-Small Cap Value Fd783,8002.83$12,493,77230-Sep-09
VANGUARD EXPLORER FUND, INC.521,6001.88$8,663,77631-Jul-09
ISHARES RUSSELL 2000 INDEX FD401,4651.45$6,399,35230-Sep-09
VANGUARD SMALL-CAP INDEX FUND332,7591.20$5,533,78230-Jun-09
ISHARES S&P SMALLCAP 600 INDEX FD310,5571.12$4,490,65431-Oct-09
Fidelity Advisor Mid Cap Growth Fund263,900.95$4,206,56630-Sep-09
VANGUARD TOTAL STOCK MARKET INDEX FUND262,777.95$4,369,98130-Jun-09
DFA U.S. MICRO CAP SERIES243,068.88$3,218,22030-Apr-09
VANGUARD STRATEGIC EQUITY FUND236,084.85$3,926,07630-Jun-09

View Transactions for Insiders & Institutional Holders
* Value shown is computed using the security's price on the report date given.


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