Assured Guaranty AGO Institutional Ownership

NYSE AGO

$69.42 -0.78 (-1.11%)

At close: Oct 23, 2026 · 4:00 PM EDT

Institutions by Trading Activity

369 Institutions

Increased 164 44.4%

Unchanged 50 13.6%

Reduced 155 42.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

93.05%

▲+1.75 pp QoQ

Shares Held by Institutions

41.22Mn

of 44.30Mn outstanding

▲+0.56% QoQ

Shares Outstanding

44.30Mn

3.08Mn held outside 13F filers

Institutional Investors

369

filed 13F for Jun 2026

▲+1 vs prior quarter

Net Shares Added (QoQ)

+227.77K

accumulated since last quarter

Value of Holdings

$2.86Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Assured Guaranty Ltd (NYSE:AGO) was held by 369 institutional investors that filed 13F reports for the quarter ended June 30, 2026.

These investors held 93.05% of outstanding shares in Q2 2026, up from 91.30% the quarter before.
Total shares held in Assured Guaranty rose 0.56% versus Q1 2026, while the number of holders rose 6.34% versus Q2 2025.
Among the 369 holders of Assured Guaranty, 164 added to their positions, 155 reduced their stakes and 50 left their positions unchanged.
In total, institutional investors held 41.22Mn shares of Assured Guaranty at the end of Q2 2026, up 227.77K from the prior quarter and down 2.6Mn from a year earlier.
As of June 30, 2026, the biggest holder of Assured Guaranty was BlackRock, Inc. with 5.79Mn shares, or 13.06% of shares outstanding.
The biggest increases in AGO positions during Q2 2026 came from AQR Capital Management LLC (+534.71K shares), Jeffrey L. Gendell (+480.71K shares), HRT Financial LP (+169.29K shares), First Trust Advisors LP (+161.45K shares) and Mackenzie Financial Corp (+124.18K shares).
Among holders that kept a stake in Assured Guaranty, the biggest sellers in Q2 2026 were River Road Asset Management, LLC (-731.11K shares), Two Sigma Investments, LP (-290.06K shares), Franklin Templeton Inc (-219.18K shares), Raymond James Financial Inc (-199.92K shares) and UBS Asset Management Americas (-140.89K shares).
Business Quant data shows the 10 biggest positions in Assured Guaranty as of Q2 2026 were held by BlackRock, Inc. (5.79Mn shares), Vanguard Portfolio Management LLC (3.97Mn shares), Dimensional Fund Advisors LP (3.03Mn shares), Vanguard Capital Management LLC (1.92Mn shares), State Street Corp (1.59Mn shares), First Trust Advisors LP (1.52Mn shares), American Century Companies Inc (1.4Mn shares), AQR Capital Management LLC (1.4Mn shares), Reinhart Partners, LLC (1.25Mn shares) and River Road Asset Management, LLC (1.16Mn shares).

Form 13F Holdings

369 Institutional Holders

Report period 30 Jun, 2026

Total shares held 41.22Mn

Of outstanding 93.05%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	5,787,502	13.06%	▲7,039	+0.12%	$463.93Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,965,491	8.95%	▲39,700	+1.01%	$317.87Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	3,027,991	6.84%	▲16,240	+0.54%	$242.72Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,916,655	4.33%	▼49,038	-2.49%	$153.64Mn
5	State Street Corp	0000093751	1,586,416	3.58%	▲14,180	+0.90%	$127.17Mn
6	FIRST TRUST ADVISORS LP	0001125816	1,518,088	3.43%	▲161,453	+11.90%	$121.69Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	1,403,093	3.17%	▲86,964	+6.61%	$112.47Mn
8	AQR CAPITAL MANAGEMENT LLC	0001167557	1,395,148	3.15%	▲534,708	+62.14%	$111.67Mn
9	REINHART PARTNERS, LLC.	0001080298	1,246,181	2.81%	▼40,992	-3.18%	$99.90Mn
10	River Road Asset Management, LLC	0001341401	1,160,270	2.62%	▼731,108	-38.65%	$93.01Mn
11	ROYCE & ASSOCIATES LP	0000906304	1,060,397	2.39%	▲78,250	+7.97%	$84.92Mn
12	FULLER & THALER ASSET MANAGEMENT, INC.	0001082327	820,652	1.85%	▼29,001	-3.41%	$65.78Mn
13	Principal Financial Group Inc	0001126328	754,859	1.70%	▼25,714	-3.29%	$60.51Mn
14	GENDELL JEFFREY L	0001056581	726,136	1.64%	▲480,714	+195.87%	$58.21Mn
15	GEODE CAPITAL MANAGEMENT, LLC	0001214717	716,703	1.62%	▼17,641	-2.40%	$57.46Mn
16	Morgan Stanley	0000895421	594,406	1.34%	▲24,392	+4.28%	$47.65Mn
17	Goldman Sachs Group Inc	0000886982	573,964	1.30%	▲2,614	+0.46%	$46.01Mn
18	NORGES BANK	0001374170	537,845	1.21%	▲537,845	0.00%	$43.11Mn
19	Boston Partners	0001386060	486,458	1.10%	▼89,432	-15.53%	$39.15Mn
20	Northern Trust Corp	0000073124	444,566	1.00%	▼3,728	-0.83%	$35.64Mn

Showing 1 to 20 of 369 holders