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Wednesday, December 9, 2009, 12:49PM ET - U.S. Markets close in 3 hours and 11 minutes. Dow Up 0.01% Nasdaq Down 0.30%
Nanosphere, Inc. (NSPH)At 11:58AM ET: 6.331  Up 0.071 (1.13%)  
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HereMajor Holders
Financials

Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 33%
% of Shares Held by Institutional & Mutual Fund Owners: 38%
% of Float Held by Institutional & Mutual Fund Owners: 57%
Number of Institutions Holding Shares: 53

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
SLEZAK MARKN/A22-May-09
LURIE INVESTMENT FUND, L.L.C.4,006,13622-May-09
MOFFITT WILLIAM P445,00025-Nov-09
MIRKIN CHAD A.249,20031-Dec-08
ROSENBERG SHELI Z104,81226-Nov-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
Bain Capital Venture Investors, LLC1,791,6016.48$12,827,86330-Sep-09
FRONTIER CAPITAL MANAGEMENT COMPANY INC868,8633.14$6,221,05930-Sep-09
BROOKSIDE CAPITAL MANAGEMENT, LLC4,473,03716.18$32,026,94430-Sep-09
Invesco Ltd.393,0751.42$2,814,41730-Sep-09
BBT Capital Management, Inc.350,0001.27$2,506,00030-Sep-09
Barclays Global Investors UK Holdings Ltd269,319.97$1,928,32430-Sep-09
Bain Capital Investors, LLC254,815.92$1,824,47530-Sep-09
DekaBank Deutsche Girozentrale234,813.85$1,152,93130-Jun-09
Rmb Capital Management, LLC232,960.84$1,667,99330-Sep-09
STATE STREET CORPORATION211,774.77$1,516,30130-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
Powershares Exgh Traded Fd Tr-Powershares Lux Nanotech Port504,0791.82$3,558,79731-Jul-09
ISHARES RUSSELL 2000 INDEX FD150,773.55$1,079,53430-Sep-09
Blackrock Funds-Health Sciences Opportunity Portfolio87,100.32$427,66130-Jun-09
ISHARES RUSSELL 2000 GROWTH INDEX FD79,203.29$567,09330-Sep-09
M FUNDS, INC.-FRONTIER CAPITAL APPRECIATION FUND78,400.28$561,34430-Sep-09
BRIDGEWAY FDS INC-ULTRA SMALL COMPANY MARKET FD71,000.26$348,61030-Jun-09
COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT66,801.24$327,99230-Jun-09
HIRTLE CALLAGHAN TRUST-SMALL CAPITALIZATION EQUITY PORTF53,797.19$264,14330-Jun-09
VANGUARD EXTENDED MARKET INDEX FUND28,735.10$141,08830-Jun-09
Direxion Shares ETF Tr-Direxion Daily Small Cap Bull 3X Shar27,508.10$194,20631-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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