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Saturday, November 28, 2009, 9:19AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Advisory Board Co. (ABCO)On Nov 27: 25.93  Down 0.56 (2.11%)  
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Major HoldersGet Major Holders for:
BREAKDOWN
% of Shares Held by All Insider and 5% Owners: 0%
% of Shares Held by Institutional & Mutual Fund Owners: 101%
% of Float Held by Institutional & Mutual Fund Owners: 102%
Number of Institutions Holding Shares: 101

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
WILLIAMS FRANK J13,40531-Mar-09
FELSENTHAL DAVID L11,60531-Mar-09
BANSAL SANJU K5,0006-Nov-09
VAN HOOSE MARY4,08614-Sep-09
MUSSLEWHITE ROBERT W2,3856-Mar-09


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
TIMES SQUARE CAPITAL MANAGEMENT1,515,5129.76$38,099,97130-Sep-09
PRICE (T.ROWE) ASSOCIATES INC1,363,6708.78$34,282,66330-Sep-09
ROYCE & ASSOCIATES, LLC967,9796.23$24,334,99230-Sep-09
TAMRO CAPITAL PARTNERS831,3635.35$20,900,46530-Sep-09
Barclays Global Investors UK Holdings Ltd786,1445.06$19,763,66030-Sep-09
GRANAHAN INVESTMENT MANAGEMENT INC.655,7504.22$16,485,55530-Sep-09
VANGUARD GROUP, INC. (THE)610,3403.93$15,343,94730-Sep-09
U.S. BANCORP (MINNESOTA)576,2343.71$14,486,52230-Sep-09
Aston Asset Management LLC563,6663.63$14,170,56330-Sep-09
MORGAN STANLEY2,060,41513.27$51,798,83330-Sep-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
MORGAN STANLEY INST FD INC-SMALL COMPANY GROWTH PORT1,087,8087.00$27,956,66530-Jun-09
PRICE (T.ROWE) NEW HORIZONS FUND971,9006.26$24,433,56630-Sep-09
PENNSYLVANIA MUTUAL FUND INC717,1794.62$18,431,50030-Jun-09
VANGUARD EXPLORER FUND, INC.619,4803.99$15,846,29831-Jul-09
LORD ABBETT SMALL CAP BLEND FUND392,6102.53$10,042,96331-Jul-09
Aston/Tamro Small Cap Fund361,1592.33$9,238,44731-Jul-09
WADDELL & REED ADVISORS FDS-SMALL CAP FUND261,4251.68$6,718,62230-Jun-09
ISHARES RUSSELL 2000 INDEX FD228,0241.47$5,732,52330-Sep-09
FIRST AMERICAN SMALL CAP SELECT FUND195,9681.26$4,926,63530-Sep-09
VANGUARD SMALL-CAP INDEX FUND189,4671.22$4,869,30130-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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