AGO
Assured Guaranty (AGO)
NYSE
$78.12+$1.49 (+1.94%)
Price as of Jun 23, 2026 4:10 PM EDT
  • $5.1B
    Market Cap
  • -10.53%
    1-Year Change
  • Insurance - Specialty
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK INC.
14.96%
6.6M
-371,755 (-5.61%)
Jun 30, 2024
WELLINGTON MANAGEMENT CO LLP
14.59%
6.5M
-148,619 (-2.30%)
Dec 31, 2021
BLACKROCK FUNDING, INC. /DE
14.35%
6.4M
+69,094 (+1.09%)
Dec 31, 2024
VANGUARD GROUP INC
13.89%
6.2M
-178,301 (-2.90%)
Dec 31, 2025
BLACKROCK, INC.
13.05%
5.8M
+218,119 (+3.77%)
Mar 31, 2026
PUTNAM INVESTMENTS LLC
11.65%
5.2M
-185,698 (-3.60%)
Dec 31, 2023
N/A
8.87%
3.9M
+3.9M (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Mutual Funds977.2M (51.06%)
  • Institutions918.3M (47.99%)
  • Insiders18.2M (0.95%)
  • Other0 (0.00%)

Insider Transactions

  • 0.95% (18.2M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 4
    Number of InsiderSelling (last 12 months)
  • $1.4B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
BORGES FRANCISCO L
Gift
Jun 18, 2026
$0.00
2,588
$0.00
153,111
BORGES FRANCISCO L
Gift
Jun 17, 2026
$0.00
24,159
$0.00
155,699
BORGES FRANCISCO L
Sell
Mar 30, 2026
$9.9M
123,750
$80.22
176,952
BORGES FRANCISCO L
Gift
Mar 30, 2026
$0.00
1,250
$0.00
175,702
FREDERICO DOMINIC
President/CEO/Deputy Chairman
Sell
Mar 23, 2026
$2.4M
29,998
$81.41
1.3M
FREDERICO DOMINIC
President/CEO/Deputy Chairman
Sell
Mar 20, 2026
$1.6M
20,002
$81.06
1.3M
FREDERICO DOMINIC
President/CEO/Deputy Chairman
In Kind
Feb 23, 2026
$3.0M
34,785
$85.11
1.3M
Bailenson Robert
Chief Operating Officer
In Kind
Feb 23, 2026
$808,034.34
9,494
$85.11
298,445
Bieling Laura
Chief Accounting Officer
In Kind
Feb 23, 2026
$35,405.76
416
$85.11
14,944
Horn Holly
Chief Surveillance Officer
In Kind
Feb 22, 2026
$138,330.35
1,565
$88.39
46,781
Bieling Laura
Chief Accounting Officer
In Kind
Feb 22, 2026
$35,090.83
397
$88.39
15,360
Chow Ling
General Counsel and Secretary
In Kind
Feb 22, 2026
$414,902.66
4,694
$88.39
191,796
Donnarumma Stephen
Chief Credit Officer
In Kind
Feb 22, 2026
$244,575.13
2,767
$88.39
118,550
Horn Holly
Chief Surveillance Officer
Award
Feb 22, 2026
$0.00
5,822
$0.00
52,603
Bailenson Robert
Chief Operating Officer
In Kind
Feb 22, 2026
$497,989.26
5,634
$88.39
299,865
Chow Ling
General Counsel and Secretary
Award
Feb 22, 2026
$0.00
12,616
$0.00
204,412
Gana Jorge A.
Chief Risk Officer
In Kind
Feb 22, 2026
$30,759.72
348
$88.39
29,863
Horn Holly
Chief Surveillance Officer
In Kind
Feb 22, 2026
$207,451.33
2,347
$88.39
50,256
Bailenson Robert
Chief Operating Officer
Award
Feb 22, 2026
$0.00
16,496
$0.00
316,361
Chow Ling
General Counsel and Secretary
In Kind
Feb 22, 2026
$616,697.03
6,977
$88.39
197,435
Donnarumma Stephen
Chief Credit Officer
Award
Feb 22, 2026
$0.00
7,376
$0.00
125,926
FREDERICO DOMINIC
President/CEO/Deputy Chairman
In Kind
Feb 22, 2026
$1.7M
19,400
$88.39
1.3M
Bailenson Robert
Chief Operating Officer
In Kind
Feb 22, 2026
$744,420.58
8,422
$88.39
307,939
FREDERICO DOMINIC
President/CEO/Deputy Chairman
Award
Feb 22, 2026
$0.00
71,810
$0.00
1.4M
Donnarumma Stephen
Chief Credit Officer
In Kind
Feb 22, 2026
$360,542.81
4,079
$88.39
121,847
FREDERICO DOMINIC
President/CEO/Deputy Chairman
In Kind
Feb 22, 2026
$2.6M
29,030
$88.39
1.3M
Bieling Laura
Chief Accounting Officer
Award
Feb 20, 2026
$0.00
2,295
$0.00
15,757
Chow Ling
General Counsel and Secretary
Award
Feb 20, 2026
$0.00
8,722
$0.00
196,490
Gana Jorge A.
Chief Risk Officer
Award
Feb 20, 2026
$0.00
3,672
$0.00
30,211
FREDERICO DOMINIC
President/CEO/Deputy Chairman
Award
Feb 20, 2026
$0.00
37,870
$0.00
1.3M