Ambac Financial Group, Inc.AMBCNYSE
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| Holder | Shares | Date | Change | % Held |
|---|---|---|---|---|
| FNY Investment Advisers, LLC | -- | Dec 31, 25 | -11.21K | -- |
| BlackRock, Inc. | 4.49M | Sep 30, 25 | -94.72K | -- |
| Western Standard LLC | 2.64M | Sep 30, 25 | +2.64M | -- |
| DIMENSIONAL FUND ADVISORS LP | 2.14M | Sep 30, 25 | -254.69K | -- |
| CONTINENTAL GENERAL INSURANCE CO | 2.07M | Sep 30, 25 | +850.00K | -- |
| GENDELL JEFFREY L | 1.86M | Sep 30, 25 | +666.09K | -- |
| FMR LLC | 1.53M | Sep 30, 25 | -7.22K | -- |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 1.21M | Sep 30, 25 | +1.19M | -- |
| Wolf Hill Capital Management, LP | 1.16M | Sep 30, 25 | +464.75K | -- |
| Caption Management, LLC | 1.12M | Sep 30, 25 | +945.11K | -- |
| Bain Capital Credit, LP | 1.11M | Sep 30, 25 | -- | -- |
| Nuveen, LLC | 1.08M | Sep 30, 25 | +612.35K | -- |
| GEODE CAPITAL MANAGEMENT, LLC | 1.06M | Sep 30, 25 | -62.02K | -- |
| STATE STREET CORP | 967.19K | Sep 30, 25 | +8.33K | -- |
| PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. | 895.98K | Sep 30, 25 | +20.00K | -- |
| JANE STREET GROUP, LLC | 849.18K | Sep 30, 25 | +336.74K | -- |
| MILLENNIUM MANAGEMENT LLC | 700.89K | Sep 30, 25 | -295.15K | -- |
| BARCLAYS PLC | 669.51K | Sep 30, 25 | +214.69K | -- |
| THIRD AVENUE MANAGEMENT LLC | 603.39K | Sep 30, 25 | -- | -- |
| Bracebridge Capital, LLC | 579.23K | Sep 30, 25 | -- | -- |
| Schonfeld Strategic Advisors LLC | 548.44K | Sep 30, 25 | +262.86K | -- |
| DEUTSCHE BANK AG\ | 532.14K | Sep 30, 25 | -113.22K | -- |
| GOLDMAN SACHS GROUP INC | 524.89K | Sep 30, 25 | +45.51K | -- |
| MARSHALL WACE, LLP | 455.07K | Sep 30, 25 | -193.08K | -- |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 382.57K | Sep 30, 25 | -5.39K | -- |
| NORTHERN TRUST CORP | 362.02K | Sep 30, 25 | -26.90K | -- |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 319.49K | Sep 30, 25 | +2.24K | -- |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 274.31K | Sep 30, 25 | -666.27K | -- |
| Empowered Funds, LLC | 234.49K | Sep 30, 25 | +27.24K | -- |
| BANK OF AMERICA CORP /DE/ | 203.20K | Sep 30, 25 | +36.94K | -- |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 203.01K | Sep 30, 25 | +203.01K | -- |
| MORGAN STANLEY | 194.12K | Sep 30, 25 | -263.51K | -- |
| VELA Investment Management, LLC | 180.09K | Sep 30, 25 | +57.32K | -- |
| Squarepoint Ops LLC | 175.02K | Sep 30, 25 | -291.35K | -- |
| CITADEL ADVISORS LLC | 171.54K | Sep 30, 25 | -947.22K | -- |
| Invesco Ltd. | 164.08K | Sep 30, 25 | -6.36K | -- |
| Y-Intercept (Hong Kong) Ltd | 150.49K | Sep 30, 25 | -200.21K | -- |
| Bank of New York Mellon Corp | 138.69K | Sep 30, 25 | -3.25K | -- |
| Trexquant Investment LP | 136.70K | Sep 30, 25 | -180.26K | -- |
| AMERICAN CENTURY COMPANIES INC | 132.65K | Sep 30, 25 | -305.69K | -- |
| TUDOR INVESTMENT CORP ET AL | 125.16K | Sep 30, 25 | -180.55K | -- |
| D. E. Shaw & Co., Inc. | 118.72K | Sep 30, 25 | -216.92K | -- |
| Cruiser Capital Advisors, LLC | 111.80K | Sep 30, 25 | +111.80K | -- |
| Connor, Clark & Lunn Investment Management Ltd. | 105.47K | Sep 30, 25 | -5.59K | -- |
| HSBC HOLDINGS PLC | 103.67K | Sep 30, 25 | +6.32K | -- |
| Creative Planning | 90.30K | Sep 30, 25 | +69.88K | -- |
| RENAISSANCE TECHNOLOGIES LLC | 89.20K | Sep 30, 25 | -96.90K | -- |
| BNP PARIBAS ARBITRAGE, SNC | 89.15K | Sep 30, 25 | -30.32K | -- |
| AQR CAPITAL MANAGEMENT LLC | 82.56K | Sep 30, 25 | +31.26K | -- |
| BALYASNY ASSET MANAGEMENT L.P. | 81.22K | Sep 30, 25 | +81.22K | -- |
| DLD Asset Management, LP | 79.30K | Sep 30, 25 | +29.30K | -- |
| WELLS FARGO & COMPANY/MN | 73.86K | Sep 30, 25 | +2.05K | -- |
| Empirical Finance, LLC | 72.18K | Sep 30, 25 | -- | -- |
| PRICE T ROWE ASSOCIATES INC /MD/ | 70.94K | Sep 30, 25 | +18.74K | -- |
| Sender Co & Partners, Inc. | 70.89K | Sep 30, 25 | +70.89K | -- |
| RHUMBLINE ADVISERS | 67.17K | Sep 30, 25 | -7.75K | -- |
| CAXTON ASSOCIATES LLP | 65.65K | Sep 30, 25 | -- | -- |
| Diametric Capital, LP | 64.63K | Sep 30, 25 | +64.63K | -- |
| PRUDENTIAL FINANCIAL INC | 56.63K | Sep 30, 25 | +56.63K | -- |
| Quantinno Capital Management LP | 40.35K | Sep 30, 25 | +11.53K | -- |
| ALLIANCEBERNSTEIN L.P. | 37.53K | Sep 30, 25 | -- | -- |
| Brevan Howard Capital Management LP | 35.48K | Sep 30, 25 | -15.22K | -- |
| JPMORGAN CHASE & CO | 34.55K | Sep 30, 25 | +3.32K | -- |
| Quarry LP | 26.00K | Sep 30, 25 | +24.45K | -- |
| KLCM Advisors, Inc. | 24.00K | Sep 30, 25 | -- | -- |
| INTECH INVESTMENT MANAGEMENT LLC | 22.52K | Sep 30, 25 | -18.87K | -- |
| Cresset Asset Management, LLC | 22.19K | Sep 30, 25 | -- | -- |
| Gator Capital Management, LLC | 21.43K | Sep 30, 25 | -- | -- |
| WOLVERINE TRADING, LLC | 21.30K | Sep 30, 25 | +21.30K | -- |
| SIMPLEX TRADING, LLC | 20.88K | Sep 30, 25 | -10.34K | -- |
| Verition Fund Management LLC | 20.53K | Sep 30, 25 | -18.79K | -- |
| GROUP ONE TRADING, L.P. | 20.45K | Sep 30, 25 | -301.27K | -- |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 20.05K | Sep 30, 25 | -6.23K | -- |
| MetLife Investment Management, LLC | 18.35K | Sep 30, 25 | +18.35K | -- |
| Mraz, Amerine & Associates, Inc. | 18.25K | Sep 30, 25 | -600 | -- |
| PRELUDE CAPITAL MANAGEMENT, LLC | 17.88K | Sep 30, 25 | +17.88K | -- |
| FRANKLIN RESOURCES INC | 17.08K | Sep 30, 25 | +6.40K | -- |
| ExodusPoint Capital Management, LP | 14.16K | Sep 30, 25 | -31.91K | -- |
| IEQ CAPITAL, LLC | 13.70K | Sep 30, 25 | +35 | -- |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 12.63K | Sep 30, 25 | -- | -- |
| Aquatic Capital Management LLC | 12.59K | Sep 30, 25 | +12.59K | -- |
| Police & Firemen's Retirement System of New Jersey | 11.82K | Sep 30, 25 | +2.62K | -- |
| Cerity Partners LLC | 11.49K | Sep 30, 25 | -361 | -- |
| NEW YORK STATE COMMON RETIREMENT FUND | 10.07K | Sep 30, 25 | -- | -- |
| CITIGROUP INC | 9.34K | Sep 30, 25 | -13.69K | -- |
| SRS Capital Advisors, Inc. | 6.61K | Sep 30, 25 | +6.61K | -- |
| Russell Investments Group, Ltd. | 4.92K | Sep 30, 25 | +4.23K | -- |
| FEDERATED HERMES, INC. | 4.42K | Sep 30, 25 | -811 | -- |
| Legal & General Group Plc | 3.84K | Sep 30, 25 | -466 | -- |
| Ameritas Investment Partners, Inc. | 3.65K | Sep 30, 25 | -935 | -- |
| Sterling Capital Management LLC | 2.98K | Sep 30, 25 | +1.76K | -- |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 2.97K | Sep 30, 25 | +2.97K | -- |
| State of Wyoming | 2.59K | Sep 30, 25 | -11.91K | -- |
| QUADRANT CAPITAL GROUP LLC | 2.48K | Sep 30, 25 | +2.48K | -- |
| Tower Research Capital LLC (TRC) | 2.39K | Sep 30, 25 | +877 | -- |
| ROYAL BANK OF CANADA | 2.34K | Sep 30, 25 | -49.87K | -- |
| Cove Street Capital, LLC | 1.86K | Sep 30, 25 | +1.86K | -- |
| AMALGAMATED BANK | 1.57K | Sep 30, 25 | -- | -- |
| MAI Capital Management | 1.06K | Sep 30, 25 | +1.06K | -- |
| Wiser Advisor Group LLC | 500 | Sep 30, 25 | +500 | -- |
| Optiver Holding B.V. | 424 | Sep 30, 25 | +424 | -- |
| Allworth Financial LP | 390 | Sep 30, 25 | +253 | -- |
| NATIONAL BANK OF CANADA /FI/ | 385 | Sep 30, 25 | +378 | -- |
| Capital Analysts, LLC | 325 | Sep 30, 25 | -- | -- |
| Parallel Advisors, LLC | 260 | Sep 30, 25 | +245 | -- |
| PNC FINANCIAL SERVICES GROUP, INC. | 143 | Sep 30, 25 | +42 | -- |
| PRINCIPAL SECURITIES, INC. | 120 | Sep 30, 25 | +120 | -- |
| Advisors Asset Management, Inc. | 101 | Sep 30, 25 | -1 | -- |
| EverSource Wealth Advisors, LLC | 72 | Sep 30, 25 | +21 | -- |
| ROTHSCHILD INVESTMENT LLC | 62 | Sep 30, 25 | +30 | -- |
| ADVISOR GROUP HOLDINGS, INC. | 26 | Sep 30, 25 | -- | -- |
| Legacy Wealth Managment, LLC/ID | 25 | Sep 30, 25 | -- | -- |
| SBI Securities Co., Ltd. | 12 | Sep 30, 25 | -428 | -- |
| LM Asset (IM) Inc. | -- | Sep 30, 25 | -6.00K | -- |
| XTX Topco Ltd | -- | Sep 30, 25 | -38.52K | -- |
| WINTON GROUP Ltd | -- | Sep 30, 25 | -15.20K | -- |
| PUBLIC SECTOR PENSION INVESTMENT BOARD | -- | Sep 30, 25 | -72.00K | -- |
| Point72 Hong Kong Ltd | -- | Sep 30, 25 | -14.15K | -- |
| Engineers Gate Manager LP | -- | Sep 30, 25 | -46.61K | -- |
| Glenmede Investment Management, LP | -- | Sep 30, 25 | -161 | -- |
| Point72 Asia (Singapore) Pte. Ltd. | -- | Sep 30, 25 | -33.14K | -- |
| Point72 (DIFC) Ltd | -- | Sep 30, 25 | -5.94K | -- |
| HRT FINANCIAL LP | -- | Sep 30, 25 | -119.02K | -- |
| Aurelius Capital Management, LP | -- | Sep 30, 25 | -60.55K | -- |
| STATE OF WISCONSIN INVESTMENT BOARD | -- | Sep 30, 25 | -59.54K | -- |
| TWO SIGMA INVESTMENTS, LP | -- | Sep 30, 25 | -43.92K | -- |
| SEI INVESTMENTS CO | -- | Sep 30, 25 | -23.57K | -- |
| Cubist Systematic Strategies, LLC | -- | Sep 30, 25 | -299.95K | -- |
| Skopos Labs, Inc. | -- | Sep 30, 25 | -303 | -- |
| AXQ CAPITAL, LP | -- | Sep 30, 25 | -35.44K | -- |
| VOYA INVESTMENT MANAGEMENT LLC | -- | Sep 30, 25 | -12.95K | -- |
| Centiva Capital, LP | -- | Sep 30, 25 | -46.81K | -- |
| Graham Capital Management, L.P. | -- | Sep 30, 25 | -31.42K | -- |
| FIRST CITIZENS BANK & TRUST CO | -- | Sep 30, 25 | -43.21K | -- |
| Walleye Capital LLC | -- | Sep 30, 25 | -38.09K | -- |
| FOX RUN MANAGEMENT, L.L.C. | -- | Sep 30, 25 | -37.92K | -- |
| Quantbot Technologies LP | -- | Sep 30, 25 | -18.83K | -- |
| Virtu Financial LLC | -- | Sep 30, 25 | -62.84K | -- |
| IMMERSION CORP | -- | Sep 30, 25 | -300.00K | -- |
| AMERIPRISE FINANCIAL INC | -- | Sep 30, 25 | -164.81K | -- |
| Qube Research & Technologies Ltd | -- | Sep 30, 25 | -37.58K | -- |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | -- | Sep 30, 25 | -793.50K | -- |
| Walleye Trading LLC | -- | Sep 30, 25 | -154.16K | -- |
| Envestnet Portfolio Solutions, Inc. | -- | Sep 30, 25 | -41.67K | -- |
| Caitong International Asset Management Co., Ltd | -- | Sep 30, 25 | -410 | -- |
| FJ Capital Management LLC | -- | Sep 30, 25 | -24.68K | -- |
| Repertoire Partners LP | 721.19K | Jun 30, 25 | -452.69K | -- |
| Nebula Research & Development LLC | 107.12K | Jun 30, 25 | +34.02K | -- |
| NORGES BANK | 75.00K | Jun 30, 25 | +75.00K | -- |
| Legacy Investment Solutions, LLC | 25 | Jun 30, 25 | +25 | -- |
| HAP Trading, LLC | -- | Jun 30, 25 | -41.94K | -- |
| CIBC WORLD MARKETS CORP | -- | Jun 30, 25 | -10.10K | -- |
| Lindbrook Capital, LLC | 549 | Mar 31, 25 | -84 | -- |
| Nuveen Asset Management, LLC | 824.36K | Dec 31, 24 | +326.15K | -- |
| CAXTON ASSOCIATES LP | 48.65K | Dec 31, 24 | +790 | -- |
| nVerses Capital, LLC | 9.60K | Sep 30, 24 | +4.60K | -- |
| BlackRock Inc. | 7.46M | Jun 30, 24 | +252.03K | -- |
| CREDIT SUISSE AG/ | 104.14K | Mar 31, 24 | -- | -- |
| EA Series Trust | 117.82K | Jun 30, 23 | +117.82K | -- |
| Gyon Technologies Capital Management, LP | 1.58K | Dec 31, 22 | +1.58K | -- |
| Alpha Paradigm Partners, LLC | -- | Dec 31, 22 | -47.39K | -- |
| Jefferies Group LLC | 65.56K | Sep 30, 22 | +65.56K | -- |
| Hightower 6M Holding, LLC | 16.32K | Sep 30, 22 | +1.98K | -- |
| WIPFLI FINANCIAL ADVISORS LLC, | 277 | Sep 30, 22 | +277 | -- |
| PARAMETRIC PORTFOLIO ASSOCIATES LLC | 36.39K | Mar 31, 22 | -28.74K | -- |
| Amalgamated Financial Corp. | 20.52K | Mar 31, 22 | +20.52K | -- |
| Dixon Hughes Goodman Wealth Advisors LLC | 88 | Mar 31, 22 | +88 | -- |
| regents capital Ltd | 14.50K | Jun 30, 21 | +4.20K | -- |
| Aperio Group, LLC | 19.49K | Dec 31, 20 | +5.35K | -- |
| NEW GENERATION ADVISORS, LLC | 226.77K | Sep 30, 20 | -- | -- |
| MRCap LP | -- | Sep 30, 20 | -125.00K | -- |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 1.08K | Dec 31, 19 | -- | -- |
| Advisor Group, Inc. | 29 | Dec 31, 19 | -46 | -- |
| CQS Cayman LP | 1.06M | Sep 30, 19 | +256.99K | -- |
| Meadow Creek Investment Management LLC | 13.36K | Sep 30, 19 | +1.80K | -- |
| Elkfork Partners LLC | 11.00K | Sep 30, 19 | +1.48K | -- |
| Glen Harbor Capital Management LLC | 8.65K | Sep 30, 19 | +1.17K | -- |
| RIVERHEAD CAPITAL MANAGEMENT LLC | 6.90K | Sep 30, 19 | +900 | -- |
| Neuburgh Advisers LLC | 6.29K | Sep 30, 19 | +848 | -- |
| BB&T SECURITIES, LLC | -- | Sep 30, 19 | -21.20K | -- |
| TEACHERS ADVISORS, LLC | 95.56K | Mar 31, 19 | +4.61K | -- |
| TIAA CREF INVESTMENT MANAGEMENT LLC | 87.32K | Mar 31, 19 | -4.00K | -- |
| OppenheimerFunds, Inc. | 14.74K | Mar 31, 19 | -2.27K | -- |
| PEAK6 Group LLC | 14.75K | Jun 30, 18 | -65.61K | -- |
| Nine Chapters Capital Management LLC | 19.00K | Sep 30, 17 | +19.00K | -- |
| Airain ltd | 26.73K | Jun 30, 17 | +26.73K | -- |
| HERNDON CAPITAL MANAGEMENT LLC | 421 | Jun 30, 17 | -- | -- |
| BlackRock Fund Advisors | 981.69K | Dec 31, 16 | -- | -- |
| BlackRock Institutional Trust Company, N.A. | 954.63K | Dec 31, 16 | -1.40K | -- |
| BlackRock Investment Management, LLC | 162.73K | Dec 31, 16 | -1.36K | -- |
| BLACKROCK ADVISORS LLC | 18.13K | Dec 31, 16 | -- | -- |
| BlackRock Group LTD | 9.23K | Dec 31, 16 | -- | -- |
| MSI Financial Services Inc | 271 | Dec 31, 16 | -177 | -- |
| Emerald Acquisition Ltd. | 113.01K | Sep 30, 16 | +69.48K | -- |
| SOCIETE GENERALE | 64.23K | Jun 30, 16 | +64.23K | -- |
| RUSSELL FRANK CO/ | 214.90K | Mar 31, 16 | -15.83K | -- |
| SENECA CAPITAL INVESTMENTS, L.P. | -- | Dec 31, 15 | -100.00K | -- |
| Childrens Investment Fund Management (UK) LLP | 1.99M | Mar 31, 15 | -- | -- |
| STANCORP INVESTMENT ADVISERS INC | 361 | Mar 31, 15 | -- | -- |
| Alden Global Capital Ltd | -- | Mar 31, 15 | -1.67M | -- |
| Alden Global Capital Ltd | 1.67M | Dec 31, 14 | +274.50K | -- |
| TradeLink Global Equity LLC | 2.20K | Dec 31, 14 | +2.20K | -- |
| UBS AG | 3.60K | Sep 30, 14 | -12.39K | -- |
| LANSDOWNE PARTNERS LIMITED PARTNERSHIP | 959.32K | Mar 31, 14 | -- | -- |
| HALCYON OFFSHORE ASSET MANAGEMENT LLC | -- | Mar 31, 14 | -100.00K | -- |
| GLG INC. | 255.19K | Dec 31, 13 | +255.19K | -- |
| AKIN THOMAS B | 160.00K | Sep 30, 13 | +160.00K | -- |