Who owns ASSURED GUARANTY LTD?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of AGO from SEC Form 13F filings across 370 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 370 institutions disclosed 41.2M shares of ASSURED GUARANTY LTD worth $3.31B — about 93.1% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
370
13F holders
$3.31B
value, 2026 filers
93.1%
of shares outstanding (41.2M sh)
63
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of AGO's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.8M | $463.9M | 0.0% | 13.1% | +0.1% |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 4.0M | $317.9M | 0.0% | 9% | +1.0% |
| 3 | DIMENSIONAL FUND ADVISORS LP | 3.0M | $242.7M | 0.0% | 6.8% | +0.5% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.9M | $153.6M | 0.0% | 4.3% | -2.5% |
| 5 | STATE STREET CORP | 1.6M | $127.2M | 0.0% | 3.6% | +0.9% |
| 6 | FIRST TRUST ADVISORS LP | 1.5M | $121.7M | 0.1% | 3.4% | +11.9% |
| 7 | AMERICAN CENTURY COMPANIES INC | 1.4M | $112.5M | 0.0% | 3.2% | +6.6% |
| 8 | AQR CAPITAL MANAGEMENT LLC | 1.4M | $111.7M | 0.0% | 3.1% | +62.1% |
| 9 | REINHART PARTNERS, LLC. | 1.2M | $99.9M | 2.3% | 2.8% | -3.2% |
| 10 | River Road Asset Management, LLC | 1.2M | $93.0M | 1.0% | 2.6% | -38.7% |
| 11 | ROYCE & ASSOCIATES LP | 1.1M | $84.9M | 0.7% | 2.4% | +8.0% |
| 12 | FULLER & THALER ASSET MANAGEMENT, INC. | 820,652 | $65.8M | 0.2% | 1.9% | -3.4% |
| 13 | PRINCIPAL FINANCIAL GROUP INC | 754,859 | $60.5M | 0.0% | 1.7% | -3.3% |
| 14 | GENDELL JEFFREY L | 726,136 | $58.2M | 0.5% | 1.6% | +195.9% |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 716,703 | $57.5M | 0.0% | 1.6% | -2.4% |
| 16 | MORGAN STANLEY | 594,406 | $47.6M | 0.0% | 1.3% | +4.3% |
| 17 | GOLDMAN SACHS GROUP INC | 573,964 | $46.0M | 0.0% | 1.3% | +0.5% |
| 18 | NORGES BANKNEW | 537,845 | $43.1M | 0.0% | 1.2% | new |
| 19 | Boston Partners | 486,458 | $39.2M | 0.0% | 1.1% | -15.5% |
| 20 | NORTHERN TRUST CORP | 444,566 | $35.6M | 0.0% | 1% | -0.8% |
| 21 | BROWN ADVISORY INC | 415,675 | $33.3M | 0.1% | 0.9% | +2.7% |
| 22 | Quantinno Capital Management LP | 400,665 | $32.1M | 0.0% | 0.9% | -19.8% |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 386,385 | $31.0M | 0.0% | 0.9% | +6.0% |
| 24 | Long Focus Capital Management, LLC | 380,000 | $30.5M | 0.8% | 0.9% | 0.0% |
| 25 | BANK OF AMERICA CORP /DE/ | 375,596 | $30.1M | 0.0% | 0.8% | +4.4% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.