ABCO - The Advisory Board Company

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
1.52%% of Shares Held by All Insider
101.72%% of Shares Held by Institutions
103.29%% of Float Held by Institutions
262Number 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 J2,423Oct 17, 2017
SHAPIRO LEON19,216Jun 6, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
Vanguard Group, Inc. (The)3,286,571Jun 29, 20178.08%169,258,406
Janus Henderson Group PLC2,711,002Jun 29, 20176.66%139,616,603
Blackrock Inc.2,474,167Jun 29, 20176.08%127,419,600
Price (T.Rowe) Associates Inc2,097,843Jun 29, 20175.16%108,038,914
Elliott Management Corporation2,030,927Jun 29, 20174.99%104,592,740
Neuberger Berman Group, LLC1,468,575Jun 29, 20173.61%75,631,612
Morgan Stanley1,407,129Jun 29, 20173.46%72,467,143
Credit Suisse/1,318,919Jun 29, 20173.24%67,924,328
Mackenzie Financial Corporation1,302,981Jun 29, 20173.20%67,103,521
Cardinal Capital Management LLC1,031,702Jun 29, 20172.54%53,132,653

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Price (T.Rowe) New Horizons Fund1,716,833Jun 29, 20174.22%88,416,899
Vanguard Small-Cap Index Fund937,772Mar 30, 20172.30%44,028,396
Vanguard Total Stock Market Index Fund892,162Mar 30, 20172.19%41,887,006
Janus Henderson Triton Fund859,197Jun 29, 20172.11%44,248,645
iShares Russell 2000 ETF782,661Jun 29, 20171.92%40,307,041
Morgan Stanley Inst Fund Inc-Small Company Growth Port626,295Mar 30, 20171.54%29,404,550
First Eagle Fund Of America, Inc.622,608Apr 29, 20171.53%30,570,051
Janus Henderson Global Life Sciences Fund576,908Jun 29, 20171.42%29,710,762
Vanguard Explorer Fund, Inc.554,054Apr 29, 20171.36%27,204,050
Vanguard Small-Cap Growth Index Fund513,146Mar 30, 20171.26%24,092,205