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AMBAC FINANCIAL GROUP INC (AMBC) Ownership Summary
Institutional Holders
Total Number of Holders 200
% of Shares Outstanding 81.87%
Total Shares Held 38,839,280
Total Value of Holdings $431,116,008.00
Net Activity 987,979
 
Top 5 Holders Shares Held Shares Changed
BLACKROCK INC. 7,463,784 252,028
VANGUARD GROUP INC 4,887,058 53,590
DIMENSIONAL FUND ADVISORS LP 2,952,961 87,077
REPERTOIRE PARTNERS LP 2,075,162 1,070,460
FMR LLC 1,767,629 (282,788)

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades66
Number of Buys66
Number of Sells00
Net Activity149,112149,112
 
Top 5 TradesShares Traded Date
SMITH R SHARON1,1008/8/2024
KSENAK STEPHEN MICHAEL5,0008/7/2024
LEBLANC CLAUDE25,0008/7/2024
PRICE MICHAEL D89,3128/7/2024
STEIN JEFFREY SCOTT25,0008/7/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   KING THEODORE WALKER CHENG-DE  04/05/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G   DIMENSIONAL FUND ADVISORS LP  02/09/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   BLACKROCK INC.  01/22/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/09/23   File this document to a folder.