AMBC Insider Trading

Insider Ownership Percentage: 6.20%
Insider Buying (Last 12 Months): $504,345.00
Insider Selling (Last 12 Months): $0.00

Ambac Financial Group Insider Trading History Chart

This chart shows the insider buying and selling history at Ambac Financial Group by year and by quarter.

Skip ChartChart Data in Insider Trading History Table

Ambac Financial Group Share Price & Price History

Current Price: $6.73
Price Change: Price Decrease of -0.12 (-1.75%)
As of 06/12/2025 04:59 PM ET

This chart shows the closing price history over time for AMBC up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Ambac Financial Group Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
5/14/2025Jeffrey Scott SteinDirectorBuy15,000$6.46$96,900.0050,000View SEC Filing Icon  
9/26/2024Kristi Ann MatusDirectorBuy2,700$11.27$30,429.002,700View SEC Filing Icon  
8/8/2024R Sharon SmithVPBuy1,100$10.64$11,704.0074,707View SEC Filing Icon  
8/7/2024David TrickCFOBuy3,700$10.76$39,812.00156,082View SEC Filing Icon  
8/7/2024Jeffrey Scott SteinDirectorBuy25,000$10.82$270,500.0035,000View SEC Filing Icon  
8/7/2024Stephen Michael KsenakGeneral CounselBuy5,000$11.00$55,000.00116,609View SEC Filing Icon  
9/1/2023Claude LeBlancCEOBuy2,500$13.29$33,225.00502,416View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Ambac Financial Group (NYSE:AMBC)

84.49% of Ambac Financial Group stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at AMBC by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Ambac Financial Group Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/29/2025Rhumbline Advisers69,540$0.61M0.0%-50.7%0.150%Search for SEC Filing on Google Icon
5/16/2025Empowered Funds LLC195,127$1.71M0.0%+7.4%0.382%Search for SEC Filing on Google Icon
5/16/2025Caxton Associates LLP65,647$0.57M0.0%N/A0.128%Search for SEC Filing on Google Icon
5/16/2025Goldman Sachs Group Inc.680,179$5.95M0.0%-42.6%1.331%Search for SEC Filing on Google Icon
5/16/2025Dynamic Technology Lab Private Ltd64,233$0.56M0.1%N/A0.126%Search for SEC Filing on Google Icon
5/16/2025Petrus Trust Company LTA19,432$0.17M0.0%N/A0.038%Search for SEC Filing on Google Icon
5/16/2025Millennium Management LLC508,686$4.45M0.0%+142.7%0.996%Search for SEC Filing on Google Icon
5/15/2025Cubist Systematic Strategies LLC170,643$1.49M0.0%+289.5%0.334%Search for SEC Filing on Google Icon
5/15/2025DRW Securities LLC10,800$94K0.0%N/A0.021%Search for SEC Filing on Google Icon
5/15/2025Magnetar Financial LLC27,188$0.24M0.0%N/A0.053%Search for SEC Filing on Google Icon
5/15/2025State of Wyoming14,758$0.13M0.0%+469.4%0.029%Search for SEC Filing on Google Icon
5/15/2025Trexquant Investment LP161,096$1.41M0.0%N/A0.315%Search for SEC Filing on Google Icon
5/14/2025Corebridge Financial Inc.22,301$0.20M0.0%-8.2%0.044%Search for SEC Filing on Google Icon
5/14/2025MetLife Investment Management LLC23,542$0.21M0.0%-12.3%0.046%Search for SEC Filing on Google Icon
5/14/2025Hotchkis & Wiley Capital Management LLC557,680$4.88M0.0%-33.4%1.092%Search for SEC Filing on Google Icon
5/14/2025AlphaQuest LLC6,947$61K0.0%N/A0.014%Search for SEC Filing on Google Icon
5/14/2025EntryPoint Capital LLC20,235$0.18M0.1%N/A0.040%Search for SEC Filing on Google Icon
5/14/2025Third Avenue Management LLC366,461$3.21M0.6%+59.0%0.717%Search for SEC Filing on Google Icon
5/14/2025Hsbc Holdings PLC215,435$1.88M0.0%-31.0%0.422%Search for SEC Filing on Google Icon
5/14/2025Quantbot Technologies LP100,308$0.88M0.0%+148.1%0.196%Search for SEC Filing on Google Icon
5/13/2025Algert Global LLC62,719$0.55M0.0%-29.1%0.123%Search for SEC Filing on Google Icon
5/13/2025American Century Companies Inc.856,261$7.49M0.0%-7.9%1.676%Search for SEC Filing on Google Icon
5/13/2025Fox Run Management L.L.C.45,171$0.40M0.1%+68.4%0.088%Search for SEC Filing on Google Icon
5/13/2025KLCM Advisors Inc.24,000$0.21M0.0%+71.4%0.047%Search for SEC Filing on Google Icon
5/12/2025Public Sector Pension Investment Board72,000$0.63M0.0%-62.3%0.141%Search for SEC Filing on Google Icon
5/12/2025Nuveen LLC282,657$2.47M0.0%N/A0.553%Search for SEC Filing on Google Icon
5/12/2025Invesco Ltd.180,495$1.58M0.0%-51.9%0.353%Search for SEC Filing on Google Icon
5/12/2025Connor Clark & Lunn Investment Management Ltd.31,199$0.27M0.0%-34.0%0.061%Search for SEC Filing on Google Icon
5/12/2025Swiss National Bank91,900$0.80M0.0%-1.5%0.180%Search for SEC Filing on Google Icon
5/9/2025Deutsche Bank AG723,250$6.33M0.0%+7.1%1.416%Search for SEC Filing on Google Icon
5/9/2025Charles Schwab Investment Management Inc.378,764$3.31M0.0%-25.0%0.741%Search for SEC Filing on Google Icon
5/9/2025Vanguard Group Inc.2,660,882$23.28M0.0%-17.3%5.208%Search for SEC Filing on Google Icon
5/8/2025XTX Topco Ltd119,607$1.05M0.1%+326.3%0.234%Search for SEC Filing on Google Icon
5/7/2025Prescott Group Capital Management L.L.C.442,364$3.87M0.6%+127.0%0.866%Search for SEC Filing on Google Icon
5/6/2025Royce & Associates LP66,122$0.58M0.0%-9.3%0.129%Search for SEC Filing on Google Icon
5/6/2025Y Intercept Hong Kong Ltd146,446$1.28M0.1%+277.0%0.287%Search for SEC Filing on Google Icon
4/30/2025Mraz Amerine & Associates Inc.19,550$0.17M0.0%+31.2%0.038%Search for SEC Filing on Google Icon
4/29/2025Bank of New York Mellon Corp144,073$1.26M0.0%-51.4%0.282%Search for SEC Filing on Google Icon
4/29/2025VELA Investment Management LLC92,412$0.81M0.3%+47.7%0.181%Search for SEC Filing on Google Icon
4/21/2025Envestnet Portfolio Solutions Inc.12,527$0.11M0.0%N/A0.025%Search for SEC Filing on Google Icon
4/15/2025SG Americas Securities LLC36,196$0.32M0.0%N/A0.078%Search for SEC Filing on Google Icon
4/14/2025First Citizens Bank & Trust Co.14,070$0.12M0.0%N/A0.030%Search for SEC Filing on Google Icon
4/8/2025Rhumbline Advisers69,540$0.61M0.0%-50.7%0.150%Search for SEC Filing on Google Icon
4/7/2025GAMMA Investing LLC4,463$39K0.0%+191.9%0.010%Search for SEC Filing on Google Icon
3/18/2025California State Teachers Retirement System44,277$0.56M0.0%+3.9%0.096%Search for SEC Filing on Google Icon
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC194,034$2.46M0.0%+23.6%0.409%Search for SEC Filing on Google Icon
2/17/2025Western Standard LLC453,530$5.74M3.8%+64.3%0.956%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Advisers LP21,100$0.27M0.0%N/A0.044%Search for SEC Filing on Google Icon
2/17/2025Two Sigma Investments LP132,295$1.67M0.0%+41.1%0.279%Search for SEC Filing on Google Icon
2/17/2025State of Wyoming2,592$33K0.0%-89.6%0.005%Search for SEC Filing on Google Icon
2/17/2025Point72 Asset Management L.P.7,300$92K0.0%N/A0.015%Search for SEC Filing on Google Icon
2/17/2025ProShare Advisors LLC13,756$0.17M0.0%N/A0.029%Search for SEC Filing on Google Icon
2/17/2025Nuveen Asset Management LLC824,357$10.43M0.0%+65.5%1.738%Search for SEC Filing on Google Icon
2/17/2025Millennium Management LLC209,592$2.65M0.0%-24.0%0.442%Search for SEC Filing on Google Icon
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.25,807$0.33M0.0%+8.2%0.054%Search for SEC Filing on Google Icon
2/17/2025Graham Capital Management L.P.51,489$0.65M0.0%+196.6%0.109%Search for SEC Filing on Google Icon
2/17/2025D. E. Shaw & Co. Inc.431,135$5.45M0.0%-9.3%0.909%Search for SEC Filing on Google Icon
2/17/2025Deutsche Bank AG675,133$8.54M0.0%-2.1%1.423%Search for SEC Filing on Google Icon
2/17/2025Cresset Asset Management LLC22,563$0.29M0.0%-8.5%0.048%Search for SEC Filing on Google Icon
2/17/2025Cubist Systematic Strategies LLC43,808$0.55M0.0%-89.4%0.092%Search for SEC Filing on Google Icon
2/17/2025Centiva Capital LP35,111$0.44M0.0%-21.9%0.074%Search for SEC Filing on Google Icon
2/17/2025Bridgeway Capital Management LLC291,633$3.69M0.1%+3.1%0.615%Search for SEC Filing on Google Icon
2/17/2025Bayesian Capital Management LP10,076$0.13M0.0%N/A0.021%Search for SEC Filing on Google Icon
2/17/2025Bank of America Corp DE194,061$2.46M0.0%+166.4%0.409%Search for SEC Filing on Google Icon
2/17/2025BNP Paribas Financial Markets60,968$0.77M0.0%+93.6%0.129%Search for SEC Filing on Google Icon
2/17/2025Ameriprise Financial Inc.235,649$2.98M0.0%+8.5%0.497%Search for SEC Filing on Google Icon
2/17/2025Algert Global LLC88,469$1.12M0.0%+219.9%0.186%Search for SEC Filing on Google Icon
2/14/2025Freestone Grove Partners LP13,494$0.17M0.0%N/A0.028%Search for SEC Filing on Google Icon
2/14/2025PDT Partners LLC28,185$0.36M0.0%-55.5%0.059%Search for SEC Filing on Google Icon
2/14/2025Northern Trust Corp536,486$6.79M0.0%+13.4%1.131%Search for SEC Filing on Google Icon
2/14/2025Tudor Investment Corp ET AL164,868$2.09M0.0%-1.2%0.348%Search for SEC Filing on Google Icon
2/14/2025Aquatic Capital Management LLC8,330$0.11M0.0%N/A0.018%Search for SEC Filing on Google Icon
2/14/2025Oxford Asset Management LLP18,317$0.23M0.1%N/A0.039%Search for SEC Filing on Google Icon
2/14/2025Nebula Research & Development LLC54,177$0.69M0.1%-28.0%0.114%Search for SEC Filing on Google Icon
2/14/2025Voya Investment Management LLC14,115$0.18M0.0%-61.6%0.030%Search for SEC Filing on Google Icon
2/14/2025Price T Rowe Associates Inc. MD46,835$0.59M0.0%+17.7%0.099%Search for SEC Filing on Google Icon
2/14/2025Hsbc Holdings PLC312,282$3.91M0.0%-5.1%0.658%Search for SEC Filing on Google Icon
2/14/2025Wolf Hill Capital Management LP1,000,003$12.65M0.9%N/A2.108%Search for SEC Filing on Google Icon
2/14/2025Tower Research Capital LLC TRC2,682$34K0.0%-72.1%0.006%Search for SEC Filing on Google Icon
2/14/2025MetLife Investment Management LLC26,838$0.34M0.0%+9.2%0.057%Search for SEC Filing on Google Icon
2/14/2025Dimensional Fund Advisors LP2,706,151$34.23M0.0%-3.5%5.704%Search for SEC Filing on Google Icon
2/13/2025Marshall Wace LLP266,939$3.38M0.0%-26.8%0.563%Search for SEC Filing on Google Icon
2/13/2025Portolan Capital Management LLC589,437$7.46M0.5%N/A1.242%Search for SEC Filing on Google Icon
2/13/2025XTX Topco Ltd28,060$0.36M0.0%+82.4%0.059%Search for SEC Filing on Google Icon
2/13/2025Barclays PLC429,861$5.44M0.0%+14.3%0.906%Search for SEC Filing on Google Icon
2/13/2025Renaissance Technologies LLC124,200$1.57M0.0%-57.1%0.262%Search for SEC Filing on Google Icon
2/13/2025Legal & General Group Plc122,939$1.56M0.0%-3.3%0.259%Search for SEC Filing on Google Icon
2/13/2025Invesco Ltd.375,513$4.75M0.0%+18.5%0.792%Search for SEC Filing on Google Icon
2/13/2025Bank of Montreal Can12,357$0.16M0.0%+19.5%0.026%Search for SEC Filing on Google Icon
2/13/2025Gator Capital Management LLC21,435$0.27M0.1%-70.4%0.045%Search for SEC Filing on Google Icon
2/13/2025Russell Investments Group Ltd.170,536$2.16M0.0%-32.6%0.359%Search for SEC Filing on Google Icon
2/13/2025Wells Fargo & Company MN71,421$0.90M0.0%-27.5%0.151%Search for SEC Filing on Google Icon
2/12/2025Geode Capital Management LLC1,046,510$13.24M0.0%+1.7%2.206%Search for SEC Filing on Google Icon
2/12/2025Franklin Resources Inc.12,477$0.16M0.0%-51.7%0.026%Search for SEC Filing on Google Icon
2/12/2025Alliancebernstein L.P.41,240$0.52M0.0%+58.4%0.087%Search for SEC Filing on Google Icon
2/12/2025Arrowstreet Capital Limited Partnership167,172$2.12M0.0%-31.9%0.352%Search for SEC Filing on Google Icon
2/12/2025Norges Bank263,100$3.33M0.0%N/A0.555%Search for SEC Filing on Google Icon
2/11/2025Prudential Financial Inc.47,670$0.60M0.0%-72.2%0.100%Search for SEC Filing on Google Icon
2/11/2025Vanguard Group Inc.3,216,048$40.68M0.0%-21.9%6.779%Search for SEC Filing on Google Icon
2/11/2025Fox Run Management L.L.C.26,817$0.34M0.1%-49.1%0.057%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Ambac Financial Group logo
Ambac Financial Group, Inc. operates as a financial services holding company. It operates three businesses: Specialty Property and Casualty Insurance, Insurance Distribution, and Legacy Financial Guarantee (LFG) Insurance. The Specialty Property and Casualty Insurance business provides specialty property and casualty program insurance with a focus commercial and personal liability risks. The Insurance Distribution business includes the specialty property and casualty insurance distribution business, which includes managing general agents and underwriters, insurance wholesalers, brokers, and other distribution businesses. The LFG Insurance business offers financial guarantee insurance policies that provide an unconditional and irrevocable guarantee, which protects the holder of a debt obligation against non-payment when due of the principal and interest on the obligations guaranteed. Ambac Financial Group, Inc. was incorporated in 1991 and is headquartered in New York, New York.
Read More on Ambac Financial Group

Today's Range

Now: $6.73
Low: $6.67
High: $6.88

50 Day Range

MA: $7.52
Low: $6.45
High: $8.32

52 Week Range

Now: $6.73
Low: $5.99
High: $13.64

Volume

750,870 shs

Average Volume

766,149 shs

Market Capitalization

$312.45 million

P/E Ratio

N/A

Dividend Yield

N/A

Beta

0.9

Who are the company insiders with the largest holdings of Ambac Financial Group?

Ambac Financial Group's top insider shareholders include:
  1. Claude Leblanc (CEO)
  2. David Trick (CFO)
  3. Stephen Michael Ksenak (General Counsel)
  4. R Sharon Smith (VP)
  5. Jeffrey Scott Stein (Director)
  6. Kristi Ann Matus (Director)
Learn More about top insider investors at Ambac Financial Group.

Who are the major institutional investors of Ambac Financial Group?

Ambac Financial Group's top institutional shareholders include:
  1. Vanguard Group Inc. — 5.21%
  2. American Century Companies Inc. — 1.68%
  3. Deutsche Bank AG — 1.42%
  4. Goldman Sachs Group Inc. — 1.33%
  5. Hotchkis & Wiley Capital Management LLC — 1.09%
  6. Millennium Management LLC — 1.00%
Learn More about top institutional investors of Ambac Financial Group stock.

Which institutional investors are selling Ambac Financial Group stock?

Within the previous quarter, AMBC stock was sold by these institutional investors:
  1. Vanguard Group Inc.
  2. Goldman Sachs Group Inc.
  3. Hotchkis & Wiley Capital Management LLC
  4. Invesco Ltd.
  5. Bank of New York Mellon Corp
  6. Charles Schwab Investment Management Inc.
  7. Public Sector Pension Investment Board
  8. Hsbc Holdings PLC

Which institutional investors are buying Ambac Financial Group stock?

Within the previous quarter, AMBC stock was purchased by institutional investors including:
  1. Caption Management LLC
  2. Millennium Management LLC
  3. Nuveen LLC
  4. Prescott Group Capital Management L.L.C.
  5. Trexquant Investment LP
  6. Third Avenue Management LLC
  7. Cubist Systematic Strategies LLC
  8. Y Intercept Hong Kong Ltd
In the previous year, these company insiders have bought Ambac Financial Group stock:
  1. Claude Leblanc (CEO)
  2. David Trick (CFO)
  3. Stephen Michael Ksenak (General Counsel)
  4. R Sharon Smith (VP)
  5. Jeffrey Scott Stein (Director)
  6. Kristi Ann Matus (Director)
Learn More investors buying Ambac Financial Group stock.