Yahoo! FinanceFinance Home - My Yahoo - Yahoo! - Help 

Tuesday, December 1, 2009, 12:01AM ET - U.S. Markets open in 9 hours and 29 minutes. Dow Up 0.34% Nasdaq Up 0.29%
TomoTherapy Incorporated (TOMO)On Nov 30: 3.42  Up 0.26 (8.23%)  
MORE ON TOMO
Quotes
Charts
News & Info
Company
Analyst Coverage
Ownership
HereMajor Holders
Financials

Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 21%
% of Shares Held by Institutional & Mutual Fund Owners: 47%
% of Float Held by Institutional & Mutual Fund Owners: 60%
Number of Institutions Holding Shares: 91

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
MACKIE THOMAS ROCKWELL1,712,81629-Sep-09
RECKWERDT PAUL J979,32310-Sep-08
NEIS JOHNN/A14-Mar-08
ROBERTSON A FREDERICK346,01429-Sep-09
SCHLOESSER A ERIC360,47115-Oct-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
JANUS CAPITAL MANAGEMENT, LLC3,256,4006.25$14,100,21230-Sep-09
VANGUARD GROUP, INC. (THE)1,872,5503.59$8,108,14130-Sep-09
Barclays Global Investors UK Holdings Ltd1,690,5483.24$7,320,07230-Sep-09
Soundpost Partners, LP1,400,0002.69$6,062,00030-Sep-09
WISCONSIN (STATE OF) INVESTMENT BOARD1,288,8722.47$5,580,81530-Sep-09
WELLINGTON MANAGEMENT COMPANY, LLP1,232,8372.37$5,338,18430-Sep-09
DIMENSIONAL FUND ADVISORS LP1,073,7262.06$4,649,23330-Sep-09
ESSEX INVESTMENT MANAGEMENT CO INC1,006,6691.93$4,358,87630-Sep-09
PRICE (T.ROWE) ASSOCIATES INC1,001,2001.92$4,335,19630-Sep-09
STATE STREET CORPORATION992,6701.90$4,298,26130-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
JANUS VENTURE FUND1,096,8432.10$4,749,33030-Sep-09
PRICE (T.ROWE) SMALL CAP STOCK FUND800,0001.53$3,464,00030-Sep-09
VANGUARD TOTAL STOCK MARKET INDEX FUND707,9221.36$1,946,78530-Jun-09
JANUS GLOBAL LIFE SCIENCES FUND682,1301.31$2,953,62230-Sep-09
ISHARES RUSSELL 2000 INDEX FD679,1451.30$2,940,69730-Sep-09
VANGUARD SMALL-CAP INDEX FUND427,010.82$1,174,27730-Jun-09
Janus Triton Fund402,088.77$1,741,04130-Sep-09
THOMPSON PLUMB GROWTH FUND356,950.68$1,545,59330-Sep-09
VANGUARD EXTENDED MARKET INDEX FUND284,599.55$782,64730-Jun-09
VANGUARD SMALL-CAP GROWTH INDEX FUND270,673.52$744,35030-Jun-09

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


Add to My Portfolio Add to Portfolio    Set Alert Set Alert    Email to a Friend Email to a Friend
Get Major Holders for Another Symbol: Symbol Lookup
Today's SEC FilingsMergers & Acquisitions