Ambac Financial Group Inc

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Ambac Financial Group Inc
TickerAMBC
CIK #0000874501
CUSIP023139884
SectorFinance - Surety Insurance
AddressOne State St Plz, New York, NY 10004
Source [EDGAR]
CIK Filing 2011 - 2024
[0000874501] 10-K
[0000874501] 10-Q
[0000874501] 3
[0000874501] 4
[0000874501] 8-K
[0000874501] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Ambac Financial Group Inc [2023-01-20] 14.8
BlackRock Inc Ambac Financial Group Inc [2019-01-10] 13.7
Vanguard Group Inc Ambac Financial Group Inc [2018-12-10] 10.19
Raging Capital Management LLC Ambac Financial Group Inc [2018-02-14] 4.98
Dimensional Fund Advisors LP Ambac Financial Group Inc [2017-02-09] 5.7
BlackRock Inc Ambac Financial Group Inc [2014-01-28] 5.4
Form 3/4/5 Filer 2011 - 2024
Ambac Financial Group Inc
Lammtennant Joan M
Herzog David L
Stein Jeffrey Scott
Iglesias Lisa G
Haft Ian David
Trick David
Smith R Sharon
LeBlanc Claude
Eisman Robert Bryan
Barranco David
Ksenak Stephen Michael
McGinnis Daniel
Prieur C James
Greene Alexander David
Reilly Michael Francis
Nader Tavakoli
Mandel Victor E
Bullis Eugene M
Adams Diana
Matanle Cathleen
Bruce IAIN H
Theobald Thomas C
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock Inc. [2023-03-31] SOLE 6,682,218.0 6,833,925.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 5,122,889.0
Repertoire Partners LP [2023-03-31] SOLE 2,246,112.0 2,246,112.0
FMR LLC [2023-03-31] DFND 1,992,632.0 1,992,632.0
State Street Corp [2023-03-31] DFND 1,660,712.0 1,754,872.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 1,531,820.0 1,574,040.0
Boussard & Gavaudan Investment Management LLP [2023-03-31] DFND 1,429,791.0 1,429,791.0
Morgan Stanley [2023-03-31] DFND 993,519.0 1,024,894.0
Arrowstreet Capital Limited Partnership [2023-03-31] DFND 815,657.0 913,665.0
UBS Group AG [2023-03-31] DFND 0.0 839,268.0
Geode Capital Management LLC [2023-03-31] DFND 837,930.0 837,930.0
JPMorgan Chase & Co [2023-03-31] DFND 789,224.0 823,450.0
Bracebridge Capital LLC [2023-03-31] SOLE 799,234.0 799,234.0
Nuveen Asset Management LLC [2023-03-31] DFND 721,502.0 721,502.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 672,523.0 672,523.0
AQR Capital Management LLC [2023-03-31] DFND 498,539.0 583,441.0
Goldman Sachs Group Inc [2023-03-31] DFND 537,548.0 537,573.0
Northern Trust Corp [2023-03-31] DFND 41,942.0 492,432.0
Invesco Ltd. [2023-03-31] DFND 0.0 467,949.0
Bank of New York Mellon Corp [2023-03-31] DFND 417,484.0 453,231.0
Deutsche Bank AG [2023-03-31] DFND 21,331.0 386,136.0
Bridgeway Capital Management LLC [2023-03-31] SOLE 323,730.0 323,730.0
Citadel Advisors LLC [2023-03-31] DFND 313,468.0 313,468.0
Healthcare of Ontario Pension Plan Trust Fund [2023-03-31] SOLE 311,725.0 311,725.0
D. E. Shaw & Co., Inc. [2023-03-31] DFND 310,826.0 310,826.0
Susquehanna International Group LLP [2023-03-31] DFND 70,274.0 305,174.0
Envestnet Asset Management Inc [2023-03-31] SOLE 289,563.0 289,563.0
American Century Companies Inc [2023-03-31] DFND 286,122.0 286,122.0
Jacobs Levy Equity Management Inc [2023-03-31] SOLE 230,264.0 275,414.0
Principal Financial Group Inc [2023-03-31] DFND 272,068.0 272,068.0
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