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The Advisory Board Company (ABCO)


NasdaqGS - NasdaqGS Delayed Price. Currency in USD
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57.05-0.15 (-0.26%)
At close: 4:00PM EDT
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Major Holders

Currency in USD
Breakdown
2.34%Shares Held by All Insider and 5% Owners
107.50%% of Shares Held by Institutional & Mutual Fund Owners
110.07%% of Float Held by Institutional & Mutual Fund Owners
203Number of Institutions Holding Shares
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
MUSSLEWHITE ROBERT W270,489Apr 17, 2017
BANSAL SANJU K70,487Jun 6, 2017
FELSENTHAL DAVID L61,972Apr 17, 2017
KIRSHBAUM MICHAEL T46,463Apr 17, 2017
VAN HOOSE MARY38,477Apr 17, 2017
KINDICK KELT31,808Jun 6, 2017
MILLER CORMAC F20,753Apr 18, 2017
NEAMAN MARK R25,316Jun 6, 2017
GRUA PETER J4,423Jun 6, 2017
SHAPIRO LEON19,216Jun 6, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
JANUS CAPITAL MANAGEMENT, LLC3,346,695Mar 30, 20178.25%157,127,332
Vanguard Group, Inc. (The)3,146,324Mar 30, 20177.75%147,719,914
Blackrock Inc.2,545,252Mar 30, 20176.27%119,499,583
Elliott Management Corporation2,030,927Mar 30, 20175.00%95,352,024
Times Square Capital Management, LLC1,703,357Mar 30, 20174.20%79,972,612
Morgan Stanley1,521,358Mar 30, 20173.75%71,427,759
Price (T.Rowe) Associates Inc1,414,511Mar 30, 20173.49%66,411,292
Credit Suisse/1,323,376Mar 30, 20173.26%62,132,504
Neuberger Berman Group, LLC1,306,425Mar 30, 20173.22%61,336,654
Mackenzie Financial Corporation1,275,828Mar 30, 20173.14%59,900,125

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Price (T.Rowe) New Horizons Fund1,149,933Mar 30, 20172.83%53,989,355
Vanguard Small-Cap Index Fund896,574Dec 30, 20162.21%29,317,970
Vanguard Total Stock Market Index Fund861,159Dec 30, 20162.12%28,159,899
Janus Triton Fund859,197Mar 30, 20172.12%40,339,299
Janus Venture Fund855,972Mar 30, 20172.11%40,187,886
iShares Russell 2000 ETF772,983May 30, 20171.90%39,422,133
Janus Global Life Sciences Fund703,433Mar 30, 20171.73%33,026,179
Vanguard Explorer Fund, Inc.629,848Jan 30, 20171.55%28,343,160
Morgan Stanley Inst Fund Inc-Small Company Growth Port533,282Dec 30, 20161.31%17,438,321
Vanguard Small-Cap Growth Index Fund501,308Dec 30, 20161.24%16,392,771