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Sirona Dental Systems Inc. (SIRO)On Dec 28: 32.12   0.00 (0.00%)  
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HereMajor Holders
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 53%
% of Shares Held by Institutional & Mutual Fund Owners: 48%
% of Float Held by Institutional & Mutual Fund Owners: 101%
Number of Institutions Holding Shares: 139

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
MDCP GLOBAL AGGREGATOR, L.P.N/A10-Dec-09
SULLIVAN TIMOTHY PN/A16-Dec-09
SIRONA HOLDINGS LUXCO S.C.A.21,247,48016-Dec-09
ALEXOS NICHOLAS WN/A16-Dec-09
SLOVIN JEFFREY382,59916-Dec-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
NEUBERGER BERMAN GROUP, LLC3,623,8486.59$107,809,47830-Sep-09
TIMES SQUARE CAPITAL MANAGEMENT1,605,5002.92$47,763,62530-Sep-09
ALGER (FRED) MANAGEMENT INC1,273,3022.32$37,880,73430-Sep-09
VANGUARD GROUP, INC. (THE)1,248,4902.27$37,142,57730-Sep-09
COLUMBUS CIRCLE INVESTORS1,052,4041.91$31,309,01930-Sep-09
Barclays Global Investors UK Holdings Ltd966,0431.76$28,739,77930-Sep-09
WELLS FARGO & COMPANY883,5501.61$26,285,61230-Sep-09
COLUMBIA WANGER ASSET MANAGEMENT, L.P.882,1501.60$26,243,96230-Sep-09
THOMSON HORSTMANN & BRYANT, INC.841,9501.53$25,048,01230-Sep-09
Capital Research Global Investors833,1001.52$24,784,72530-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
NEUBERGER & BERMAN GENESIS FUND2,805,7265.10$83,470,34830-Sep-09
NEW ECONOMY FUND (THE)833,1001.52$24,784,72530-Sep-09
COLUMBIA ACORN FD650,5001.18$19,352,37530-Sep-09
ADVISORS INNER CIRCLE FUND-ICM SMALL COMPANY PORTFOLIO556,7001.01$14,468,63331-Jul-09
SENTINEL SMALL COMPANY FUND430,000.78$11,571,30031-Oct-09
VANGUARD EXPLORER FUND, INC.377,775.69$9,818,37231-Jul-09
Fidelity Small Cap Growth Fund348,000.63$9,044,52031-Jul-09
Manning & Napier Maryland Life Sciences Series Fund293,000.53$5,857,07030-Jun-09
Wells Fargo Advantage Small Cap Growth Fd261,967.48$7,049,53131-Oct-09
Fidelity Small Cap Opportunities Fund254,000.46$6,601,46031-Jul-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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