Assured Guaranty AGO Institutional Ownership

NYSE AGO

$73.07 +0.86 (+1.19%)

As of: Sep 10, 2026 · 3:59 PM EDT

Institutions by Trading Activity

371 Institutions

Increased 166 44.7%

Unchanged 49 13.2%

Reduced 156 42.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

93.98%

▲+2.59 pp QoQ

Shares Held by Institutions

41.63Mn

of 44.30Mn outstanding

▲+2.14% QoQ

Shares Outstanding

44.30Mn

2.67Mn held outside 13F filers

Institutional Investors

371

filed 13F for Jun 2026

▲+3 vs prior quarter

Net Shares Added (QoQ)

+871.46K

accumulated since last quarter

Value of Holdings

$3.15Bn

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

Quarter ending 30 Jun, 2026

Assured Guaranty Ltd (NYSE:AGO) has 371 institutional investors with active 13F positions as of June 2026.

Their combined ownership stood at 94.0% of outstanding shares in June 2026, up from 91.4% in March 2026.
They increased total shares held in AGO by 2.14% quarter over quarter, and investors in Assured Guaranty increased 6.3% from a year ago.
Among the 371 funds, 166 bought more Assured Guaranty shares, 156 sold down, and 49 held their ground.
The aggregate institutional position in Assured Guaranty amounted to 41.63Mn shares as of June 2026, up by 871.46K shares quarter on quarter, and down 3.24Mn shares year over year.
As of June 30, 2026, BlackRock, Inc. held the largest stake in Assured Guaranty with 5.79Mn shares, accounting for 13.06% of total shares outstanding.
The most significant purchases of AGO for the quarter ending June 2026 came from NORGES BANK (537.84K), AQR CAPITAL MANAGEMENT LLC (534.71K), GENDELL JEFFREY L (480.71K), Sixth Street Partners Management Company, L.P. (386.38K), HRT FINANCIAL LP (169.29K).
The largest sales of AGO for the quarter ending June 2026 came from River Road Asset Management, LLC (731.11K), TWO SIGMA INVESTMENTS, LP (290.06K), Franklin Resources Inc (219.18K), Raymond James Financial Inc (199.92K), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (140.89K).
Per Business Quant data, the top 10 holders of Assured Guaranty for the quarter ending June 2026 are BlackRock, Inc. (5.79Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (3.97Mn), DIMENSIONAL FUND ADVISORS LP (3.03Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.92Mn), State Street Corp (1.59Mn), FIRST TRUST ADVISORS LP (1.52Mn), AMERICAN CENTURY COMPANIES INC (1.4Mn), AQR CAPITAL MANAGEMENT LLC (1.4Mn), REINHART PARTNERS, LLC. (1.25Mn), River Road Asset Management, LLC (1.16Mn).

Form 13F Holdings

371 Institutional Holders

Report period 30 Jun, 2026

Total shares held 41.63Mn

Of outstanding 93.98%

#	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 371 holders