AGO · NYSE · Insurance - Specialty

Assured Guaranty

Insures municipal and structured-finance obligations while participating in asset management.

$75.53
After-hours close−0.03 (−0.03%)
At close$75.56(−0.38%)

Breakdown13F · Form 4

Institutions 102.64%Insiders 5.34%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 44.28M · Float 41.54M · 93.8% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
BlackRock, Inc.5.79M13.07%13FAug 7, 2026
Vanguard Portfolio Management LLC3.97M8.95%13FAug 13, 2026
Dimensional Fund Advisors LP3.03M6.84%13FAug 11, 2026
Vanguard Capital Management LLC1.92M4.33%13FAug 13, 2026
State Street Corp1.59M3.58%13FAug 7, 2026

Institutions13F, as of Jun 30, 2026

375 holders · 45.45M shares · 58 new positions · 167 increased · 155 reduced · 60 closed

HolderShares% outstandingChg q/qFiled
BlackRock, Inc.5.79M13.07%+7.0KAug 7, 2026
Vanguard Portfolio Management LLC3.97M8.95%+39.7KAug 13, 2026
Dimensional Fund Advisors LP3.03M6.84%+16.2KAug 11, 2026
Vanguard Capital Management LLC1.92M4.33%−49.0KAug 13, 2026
State Street Corp1.59M3.58%+14.2KAug 7, 2026
First Trust Advisors LP1.52M3.43%+161.5KAug 11, 2026
American Century Companies Inc1.40M3.17%+87.0KAug 12, 2026
AQR Capital Management LLC1.40M3.15%+534.7KAug 14, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
BlackRock, Inc.11.00%5.38M13GJul 18, 2025
Vanguard Portfolio Management8.81%3.95M13GApr 28, 2026
Vanguard Capital Management5.12%2.30M13GApr 28, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Dominic Fredericodirector, officer: President/CEO/Deputy Chairman1.28M2.88%Aug 21, 2026
Robert Bailensonofficer: Chief Operating Officer256.3K0.58%May 12, 2026
Ling Chowofficer: General Counsel and Secretary195.6K0.44%May 4, 2026
Francisco L. Borgesdirector153.1K0.35%Jun 18, 2026
Stephen Donnarummaofficer: Chief Credit Officer121.1K0.27%May 4, 2026
Alan J. Kreczkodirector70.0K0.16%May 4, 2026
Benjamin G. Rosenblumofficer: CFO61.4K0.14%Jul 6, 2026
Holly Hornofficer: Chief Surveillance Officer52.6K0.12%May 4, 2026
Bonnie L. Howarddirector47.4K0.11%May 4, 2026
Thomas W. Jonesdirector47.3K0.11%May 4, 2026

3 ten-percent owners hold 12.25M shares by Form 4, outside the officers-and-directors figure above · 22 people have not refiled in the last 18 months (1.98M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 29, 2026
Lorin Radtkedirector
Sale1,047$74.329,307
May 11, 2026
Robert Bailensonofficer: Chief Operating Officer
Sale · 2 lots50,000$78.62256,251
Mar 30, 2026
Francisco L. Borgesdirector
Sale123,750$80.22176,952
Mar 23, 2026
Dominic Fredericodirector, officer: President/CEO/Deputy Chairman
Sale29,998$81.411,264,295
Mar 20, 2026
Dominic Fredericodirector, officer: President/CEO/Deputy Chairman
Sale20,002$81.061,294,293
Mar 4, 2026
Lorin Radtkedirector
Sale1,219$87.148,297
Sep 23, 2025
Dominic Fredericodirector, officer: President/CEO/Deputy Chairman
Sale25,000$83.831,287,803

CongressHouse and Senate disclosures

Not reported.