Assured GuarantyAGO
13F holders, Q1 2026 (March 31)371holders +8
56new positions
46sold out
7famous investors
$81.48avg. 13F price*
At the end of Q1 2026, 371 institutions reported holding Assured Guaranty Ltd. (AGO) in their 13F filings, up 8 from Q4 2025. 56 opened new positions and 46 sold out. The largest holders were BlackRock, Inc. ($471.0M), Vanguard Portfolio Management LLC ($319.9M) and Dimensional Fund Advisors LP ($245.4M). 7 famous investors held it, including Joel Greenblatt (0.1% of Gotham Asset Management's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Ray Dalio (0.0% of Bridgewater Associates's portfolio).
- Company
- Assured Guaranty Ltd.
- CUSIP
- G0585R106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 56 | $49.4M |
| Exits | 46 | $30.6M |
All 13F filers, Q4 2025 → Q1 2026: 2,751,098 shares bought and 2,460,626 shares sold, net +290,472 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 371 holders
| BlackRock, Inc. | 0.01% | Add +3.9% | 5,780,463 | $471.0M |
| Vanguard Portfolio Management LLC | 0.02% | — | 3,925,791 | $319.9M |
| Dimensional Fund Advisors LP | 0.05% | Reduce -4.5% | 3,011,751 | $245.4M |
| Vanguard Capital Management LLC | 0.00% | — | 1,965,693 | $160.2M |
| River Road Asset Management, LLC | 1.75% | Add +0.3% | 1,891,378 | $154.1M |
| State Street Corp. | 0.00% | Reduce -1.5% | 1,572,236 | $128.1M |
| First Trust Advisors LP | 0.08% | Reduce -7.3% | 1,356,635 | $110.5M |
| American Century Companies Inc. | 0.06% | Add +8.6% | 1,316,129 | $107.2M |
| Reinhart Partners, Llc. | 3.02% | Add +1.9% | 1,287,173 | $104.9M |
| Royce & Associates LP | 0.79% | Reduce -0.1% | 982,147 | $80.0M |
| AQR Capital Management | 0.03% | Add +63.5% | 860,440 | $69.8M |
| Fuller & Thaler Asset Management, Inc. | 0.23% | Reduce -3.7% | 849,653 | $69.2M |
| Principal Financial Group Inc. | 0.03% | Reduce -3.1% | 780,573 | $63.6M |
| Geode Capital Management, LLC | 0.00% | Reduce -3.9% | 734,344 | $59.8M |
| Boston Partners | 0.05% | Reduce -24.9% | 575,890 | $46.9M |
| Goldman Sachs Group Inc. | 0.01% | Add +33.2% | 571,350 | $46.6M |
| Morgan Stanley | 0.00% | Reduce -4.2% | 570,014 | $46.4M |
| Two Sigma Investments, LP | 0.04% | Add +63.4% | 523,381 | $42.6M |
| Quantinno Capital Management LP | 0.07% | Add +32.9% | 499,347 | $40.7M |
| Northern Trust Corp. | 0.00% | Add +0.3% | 448,294 | $36.5M |
| Raymond James Financial Inc. | 0.01% | Reduce -16.7% | 416,019 | $33.7M |
| Brown Advisory Inc. | 0.05% | Reduce -7.3% | 404,935 | $33.0M |
| Franklin Resources Inc. | 0.01% | Add +41.1% | 384,457 | $31.3M |
| Long Focus Capital Management, LLC | 1.38% | No change | 380,000 | $31.0M |
| Wellington Management Group LLP | 0.01% | Reduce -40.1% | 367,675 | $30.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +15.2% | 364,454 | $29.7M |
| Bank of America Corp. | 0.00% | Add +33.4% | 359,800 | $29.3M |
| Qube Research & Technologies Ltd | 0.04% | Reduce -17.9% | 332,380 | $27.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.3% | 298,203 | $24.3M |
| Gotham Asset Management | 0.07% | Add +17.8% | 272,383 | $22.2M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 269,593 | $22.0M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -1.5% | 254,471 | $20.7M |
| Pine Valley Investments Ltd Liability Co | 1.00% | Reduce -16.4% | 253,436 | $20.6M |
| Gendell Jeffrey L | 0.27% | New | 245,422 | $20.0M |
| Barclays PLC | 0.01% | Add +60.9% | 242,239 | $19.7M |
| Man Group plc | 0.03% | Add +114.9% | 203,916 | $16.6M |
| Invesco Ltd. | 0.00% | Add +1.7% | 197,390 | $16.1M |
| Public Sector Pension Investment Board | 0.05% | Add +5.4% | 188,155 | $15.3M |
| BNP Paribas Financial Markets | 0.01% | Add +20.4% | 171,385 | $14.0M |
| LRI Investments, LLC | 1.23% | Reduce -42.7% | 170,065 | $13.9M |
| UBS Group AG | 0.00% | Reduce -13.8% | 159,480 | $13.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -0.8% | 145,519 | $11.9M |
| SG Americas Securities, LLC | 0.01% | Add +87.5% | 135,233 | $11.0M |
| Allianz Asset Management GmbH | 0.01% | Add +18.5% | 132,287 | $10.8M |
| D. E. Shaw & Co. | 0.01% | Reduce -12.9% | 131,959 | $10.8M |
| Russell Investments Group, Ltd. | 0.01% | Add +4.1% | 130,902 | $10.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -59.6% | 130,456 | $10.6M |
| Citadel Advisors | 0.01% | Reduce -13.3% | 127,366 | $10.4M |
| California Public Employees Retirement System | 0.01% | Reduce -3.4% | 127,000 | $10.3M |
| Victory Capital Management Inc. | 0.01% | Add +29.9% | 125,592 | $10.2M |
| Clearbridge Investments, LLC | 0.01% | Reduce -2.9% | 122,572 | $10.0M |
| Cambria Investment Management, L.P. | 0.50% | Add +18.0% | 110,657 | $9.0M |
| Wells Fargo & Company | 0.00% | Add +0.9% | 109,651 | $8.9M |
| Rhumbline Advisers | 0.01% | Add +1.7% | 106,498 | $8.7M |
| Legal & General Group Plc | 0.00% | Reduce -9.5% | 101,519 | $8.3M |
| Robeco Institutional Asset Management B.V. | 0.01% | Reduce -2.1% | 95,099 | $7.7M |
| Envestnet Asset Management Inc. | 0.00% | Add +26.4% | 94,410 | $7.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -9.6% | 95,210 | $7.7M |
| HSBC Holdings PLC | 0.00% | Add +74.4% | 88,939 | $7.3M |
| Capitolis Liquid Global Markets LLC | 0.04% | — | 86,900 | $7.1M |
| Swiss National Bank | 0.00% | Reduce -2.9% | 86,600 | $7.1M |
| Nuveen, LLC | 0.00% | Add +1.7% | 83,069 | $6.8M |
| Vest Financial, LLC | 0.08% | Add +17.1% | 80,588 | $6.6M |
| Teacher Retirement System of Texas | 0.03% | New | 79,473 | $6.5M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -1.1% | 79,069 | $6.4M |
| Hotchkis & Wiley Capital Management LLC | 0.02% | Reduce -1.5% | 79,045 | $6.4M |
| FMR LLC | 0.00% | Reduce -1.6% | 74,226 | $6.0M |
| Corient Private Wealth LP | 0.01% | Add +200.6% | 74,358 | $5.8M |
| Bridgewater Associates | 0.03% | Reduce -41.5% | 71,447 | $5.8M |
| Trexquant Investment LP | 0.04% | Reduce -12.0% | 61,743 | $5.0M |
| EULAV Asset Management | 0.16% | No change | 60,000 | $4.9M |
| Bank of Nova Scotia | 0.01% | New | 59,909 | $4.9M |
| State Board of Administration of Florida Retirement System | 0.01% | Reduce -8.2% | 58,258 | $4.7M |
| Amundi | 0.00% | Add +3.0% | 56,510 | $4.6M |
| Cerity Partners LLC | 0.01% | Reduce -3.1% | 54,529 | $4.4M |
| Alliancebernstein L.P. | 0.00% | Reduce -40.8% | 49,101 | $4.4M |
| Stifel Financial Corp. | 0.00% | Add +7.5% | 53,025 | $4.3M |
| California State Teachers Retirement System | 0.00% | Add +16.0% | 49,603 | $4.0M |
| Magnetar Financial LLC | 0.04% | Add +620.8% | 48,431 | $3.9M |
| XTX Topco Ltd | 0.07% | Add +34.2% | 47,342 | $3.9M |
| Capital Fund Management S.A. | 0.03% | Reduce -11.0% | 42,753 | $3.5M |
| Sei Investments Co. | 0.00% | Add +55.0% | 40,487 | $3.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +4.4% | 40,366 | $3.3M |
| De Lisle Partners LLP | 0.39% | Reduce -20.1% | 39,721 | $3.2M |
| Vanguard Global Advisers, LLC | 0.00% | — | 39,343 | $3.2M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 39,119 | $3.2M |
| Hillsdale Investment Management Inc. | 0.08% | New | 37,800 | $3.1M |
| State of Wisconsin Investment Board | 0.01% | Reduce -5.8% | 36,898 | $3.0M |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 0.02% | Add +11.8% | 35,150 | $2.9M |
| VELA Investment Management, LLC | 0.74% | Add +1.0% | 34,892 | $2.8M |
| Harbor Capital Advisors, Inc. | 0.22% | Add +20.6% | 33,836 | $2.8M |
| Wealth Enhancement Advisory Services, LLC | 0.01% | Reduce -10.9% | 31,161 | $2.5M |
| Tudor Investment Corporation | 0.01% | Reduce -75.3% | 30,263 | $2.5M |
| New York State Common Retirement Fund | 0.00% | Reduce -7.9% | 29,303 | $2.4M |
| Natixis | 0.01% | New | 29,135 | $2.4M |
| Verdence Capital Advisors LLC | 0.14% | No change | 28,982 | $2.4M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +7.0% | 25,930 | $2.1M |
| Hancock Whitney Corp. | 0.04% | No change | 25,197 | $2.1M |
| Focus Partners Wealth | 0.00% | Add +5.6% | 24,970 | $2.0M |
| Citigroup Inc. | 0.00% | Reduce -2.9% | 23,978 | $2.0M |
"% of holder's portfolio" is AGO's weight in each manager's 13F, not the share of Assured Guaranty Ltd. the manager owns.