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Saturday, November 28, 2009, 5:19AM ET - U.S. Markets Closed. Dow Down 1.48% Nasdaq Down 1.73%
Ambac Financial Group, Inc. (ABK)On Nov 27: 0.80  Down 0.04 (4.76%)  
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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: 47%
% of Float Held by Institutional & Mutual Fund Owners: 48%
Number of Institutions Holding Shares: 148

MAJOR DIRECT HOLDERS (FORMS 3 & 4)
HolderSharesReported
GENADER ROBERT J544,5225-Dec-07
WALLIS DAVID W432,93929-Jul-09
UHLEIN JOHN W174,7363-Sep-08
RENFIELD MILLER DOUGLAS C119,21923-Jan-09
UNGER LAURA S110,5743-Dec-08


TOP INSTITUTIONAL HOLDERS
HolderShares% OutValue*Reported
THIRD AVENUE MANAGEMENT, LLC26,782,3629.31$44,994,36830-Sep-09
VANGUARD GROUP, INC. (THE)15,323,0035.33$25,742,64530-Sep-09
CITIGROUP INC.14,972,6455.21$25,154,04330-Sep-09
Barclays Global Investors UK Holdings Ltd14,177,3944.93$23,818,02130-Sep-09
STATE STREET CORPORATION6,499,4192.26$10,919,02330-Sep-09
Credit Suisse4,296,5421.49$7,218,19030-Sep-09
Credit Suisse/4,296,5421.49$7,218,19030-Sep-09
Vicis Capital, LLC3,999,5381.39$6,719,22330-Sep-09
FIR TREE INC.3,911,7201.36$6,571,68930-Sep-09
NORTHERN TRUST CORPORATION3,069,2441.07$2,823,70430-Jun-09

TOP MUTUAL FUND HOLDERS
HolderShares% OutValue*Reported
THIRD AVENUE VALUE FUND, INC.25,707,3628.94$19,280,52131-Jul-09
VANGUARD TOTAL STOCK MARKET INDEX FUND6,087,3392.12$5,600,35130-Jun-09
ISHARES RUSSELL 2000 INDEX FD4,221,7561.47$7,092,55030-Sep-09
VANGUARD SMALL-CAP INDEX FUND3,505,3631.22$3,224,93330-Jun-09
ISHARES RUSSELL 2000 VALUE INDEX FD2,420,667.84$4,066,72030-Sep-09
VANGUARD SMALL-CAP GROWTH INDEX FUND2,213,681.77$2,036,58630-Jun-09
VANGUARD EXTENDED MARKET INDEX FUND1,756,631.61$1,616,10030-Jun-09
COLLEGE RETIREMENT EQUITIES FUND-STOCK ACCOUNT1,612,087.56$1,483,12030-Jun-09
KINETICS PORT TR-KINETICS MASTER NEW PARADIGM PORT1,220,414.42$1,122,78030-Jun-09
RiverSource Mid Cap Growth Fund1,078,367.37$1,897,92531-Aug-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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