Assured Guaranty Ltd
AGO- Exchange
- NYSE
- Industry
- Surety Insurance
- SEC CIK
- 0001273813
No open-market purchases or sales by Assured Guaranty Ltd insiders were filed in the last 90 days; 370 institutions reported holding it in 13F filings for Q2 2026, worth $3.31B in total; Chou Associates is the only superinvestor holding it.
13F holders, Q1 2026
Institutional positions in Assured Guaranty Ltd as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 371
- +16 vs. Q4 2025
- Shares held
- 41.0M
- +6.53M (+19.0%) vs. Q4 2025
- Total value
- $3.34B
- +$243.6M (+7.9%) vs. Q4 2025
- New holders
- 63
- 139 more added
- Sold out
- 47
- 117 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AGO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 370 | $3.31B |
| Q1 2026 | 371 | $3.34B |
| Q4 2025 | 363 | $3.72B |
| Q3 2025 | 336 | $3.63B |
| Q2 2025 | 350 | $3.88B |
| Q1 2025 | 331 | $4.12B |
| Q4 2024 | 322 | $4.21B |
| Q3 2024 | 322 | $3.72B |
| Q2 2024 | 324 | $3.72B |
| Q1 2024 | 332 | $4.37B |
| Q4 2023 | 282 | $3.83B |
| Q3 2023 | 257 | $3.15B |
| Q2 2023 | 264 | $2.94B |
| Q1 2023 | 264 | $2.68B |
| Q4 2022 | 264 | $3.29B |
| Q3 2022 | 248 | $2.66B |
| Q2 2022 | 256 | $3.19B |
| Q1 2022 | 264 | $3.82B |
| Q4 2021 | 260 | $3.14B |
| Q3 2021 | 241 | $3.07B |
| Q2 2021 | 232 | $3.28B |
| Q1 2021 | 245 | $3.00B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Assured Guaranty Ltd; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,780,463 | $471.0M | 0.01% | +218,119+3.9% | Added |
| Vanguard Portfolio Management LLC | 3,925,791 | $319.9M | 0.02% | +3,925,791 | New |
| Dimensional Fund Advisors LP | 3,011,751 | $245.4M | 0.05% | −141,932−4.5% | Reduced |
| Vanguard Capital Management LLC | 1,965,693 | $160.2M | 0.00% | +1,965,693 | New |
| River Road Asset Management, LLC | 1,891,378 | $154.1M | 1.75% | +5,515+0.3% | Added |
| State Street Corp | 1,572,236 | $128.1M | 0.00% | −24,400−1.5% | Reduced |
| First Trust Advisors LP | 1,356,635 | $110.5M | 0.08% | −107,584−7.3% | Reduced |
| American Century Companies Inc | 1,316,129 | $107.2M | 0.06% | +103,974+8.6% | Added |
| Reinhart Partners, Inc. | 1,287,173 | $104.9M | 3.01% | +24,475+1.9% | Added |
| Royce & Associates LP | 982,147 | $80.0M | 0.79% | −1,238−0.1% | Reduced |
| AQR Capital Management LLC | 860,440 | $69.8M | 0.03% | +334,306+63.5% | Added |
| Fuller & Thaler Asset Management, Inc. | 849,653 | $69.2M | 0.23% | −32,250−3.7% | Reduced |
| Principal Financial Group Inc | 780,573 | $63.6M | 0.03% | −25,376−3.1% | Reduced |
| Geode Capital Management, LLC | 734,344 | $59.8M | 0.00% | −29,759−3.9% | Reduced |
| Boston Partners | 575,890 | $46.9M | 0.05% | −190,761−24.9% | Reduced |
| Goldman Sachs Group Inc | 571,350 | $46.6M | 0.01% | +142,524+33.2% | Added |
| Morgan Stanley | 570,014 | $46.4M | 0.00% | −24,920−4.2% | Reduced |
| Two Sigma Investments, LP | 523,381 | $42.6M | 0.04% | +202,982+63.4% | Added |
| Quantinno Capital Management LP | 499,347 | $40.7M | 0.07% | +123,672+32.9% | Added |
| Northern Trust Corp | 448,294 | $36.5M | 0.00% | +1,249+0.3% | Added |
| Raymond James Financial Inc | 416,019 | $33.7M | 0.01% | −83,492−16.7% | Reduced |
| Brown Advisory Inc | 404,935 | $33.0M | 0.05% | −31,814−7.3% | Reduced |
| Franklin Resources Inc | 384,457 | $31.3M | 0.01% | +111,974+41.1% | Added |
| Long Focus Capital Management, LLC | 380,000 | $31.0M | 1.36% | 00.0% | Unchanged |
| Wellington Management Group LLP | 367,675 | $30.0M | 0.01% | −246,107−40.1% | Reduced |
| Charles Schwab Investment Management Inc | 364,454 | $29.7M | 0.00% | +48,202+15.2% | Added |
| Bank of America Corp | 359,800 | $29.3M | 0.00% | +89,979+33.3% | Added |
| Qube Research & Technologies Ltd | 332,380 | $27.1M | 0.04% | −72,621−17.9% | Reduced |
| Bank of New York Mellon Corp | 298,203 | $24.3M | 0.00% | −10,273−3.3% | Reduced |
| Gotham Asset Management, LLC | 272,383 | $22.2M | 0.07% | +41,207+17.8% | Added |
| Vanguard Fiduciary Trust Co | 269,593 | $22.0M | 0.01% | +269,593 | New |
| Arrowstreet Capital, Limited Partnership | 254,471 | $20.7M | 0.01% | −3,923−1.5% | Reduced |
| Pine Valley Investments Ltd Liability Co | 253,436 | $20.6M | 1.00% | −49,521−16.3% | Reduced |
| Gendell Jeffrey L | 245,422 | $20.0M | 0.27% | +245,422 | New |
| Barclays PLC | 242,239 | $19.7M | 0.01% | +91,719+60.9% | Added |
| Man Group plc | 203,916 | $16.6M | 0.03% | +109,026+114.9% | Added |
| Invesco Ltd. | 197,390 | $16.1M | 0.00% | +3,262+1.7% | Added |
| Public Sector Pension Investment Board | 188,155 | $15.3M | 0.05% | +9,709+5.4% | Added |
| BNP Paribas Arbitrage, SA | 171,385 | $14.0M | 0.01% | +28,982+20.4% | Added |
| LRI Investments, LLC | 170,065 | $13.9M | 1.23% | −126,681−42.7% | Reduced |
| UBS Group AG | 159,480 | $13.0M | 0.00% | −25,645−13.9% | Reduced |
| UBS Asset Management Americas Inc | 145,519 | $11.9M | 0.00% | −1,121−0.8% | Reduced |
| SG Americas Securities, LLC | 135,233 | $11.0M | 0.01% | +63,111+87.5% | Added |
| Allianz Asset Management GmbH | 132,287 | $10.8M | 0.01% | +20,667+18.5% | Added |
| D. E. Shaw & Co., Inc. | 131,959 | $10.8M | 0.01% | −19,491−12.9% | Reduced |
| Russell Investments Group, Ltd. | 130,902 | $10.7M | 0.01% | +5,122+4.1% | Added |
| Ameriprise Financial Inc | 130,456 | $10.6M | 0.00% | −192,675−59.6% | Reduced |
| Citadel Advisors LLC | 127,366 | $10.4M | 0.01% | −19,469−13.3% | Reduced |
| California Public Employees Retirement System | 127,000 | $10.3M | 0.01% | −4,481−3.4% | Reduced |
| Victory Capital Management Inc | 125,592 | $10.2M | 0.01% | +28,874+29.9% | Added |
| Clearbridge Investments, LLC | 122,572 | $9.99M | 0.01% | −3,591−2.8% | Reduced |
| Cambria Investment Management, L.P. | 110,657 | $9.02M | 0.50% | +16,884+18.0% | Added |
| Wells Fargo & Company | 109,651 | $8.93M | 0.00% | +957+0.9% | Added |
| Rhumbline Advisers | 106,498 | $8.68M | 0.01% | +1,774+1.7% | Added |
| Legal & General Group Plc | 101,519 | $8.27M | 0.00% | −10,680−9.5% | Reduced |
| Robeco Institutional Asset Management B.V. | 95,099 | $7.75M | 0.01% | −2,016−2.1% | Reduced |
| Envestnet Asset Management Inc | 94,410 | $7.69M | 0.00% | +19,708+26.4% | Added |
| JPMorgan Chase & Co | 95,210 | $7.66M | 0.00% | −10,126−9.6% | Reduced |
| HSBC Holdings PLC | 88,939 | $7.27M | 0.00% | +37,946+74.4% | Added |
| Capitolis Liquid Global Markets LLC | 86,900 | $7.08M | 0.05% | +86,900 | New |
| Swiss National Bank | 86,600 | $7.06M | 0.00% | −2,600−2.9% | Reduced |
| Nuveen, LLC | 83,069 | $6.77M | 0.00% | +1,382+1.7% | Added |
| CBOE Vest Financial, LLC | 80,588 | $6.57M | 0.08% | +11,745+17.1% | Added |
| Teacher Retirement System of Texas | 79,473 | $6.48M | 0.03% | +79,473 | New |
| Manufacturers Life Insurance Company, The | 79,069 | $6.44M | 0.01% | −917−1.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 79,045 | $6.44M | 0.02% | −1,240−1.5% | Reduced |
| FMR LLC | 74,226 | $6.05M | 0.00% | −1,202−1.6% | Reduced |
| CI Private Wealth, LLC | 74,358 | $5.84M | 0.01% | +49,624+200.6% | Added |
| Bridgewater Associates, LP | 71,447 | $5.82M | 0.03% | −50,698−41.5% | Reduced |
| Trexquant Investment LP | 61,743 | $5.03M | 0.04% | −8,386−12.0% | Reduced |
| EULAV Asset Management | 60,000 | $4.89M | 0.16% | 00.0% | Unchanged |
| Bank of Nova Scotia | 59,909 | $4.88M | 0.01% | +59,909 | New |
| State Board of Administration of Florida Retirement System | 58,258 | $4.75M | 0.01% | −5,174−8.2% | Reduced |
| Amundi | 56,510 | $4.60M | 0.00% | +1,656+3.0% | Added |
| Cerity Partners LLC | 54,529 | $4.44M | 0.01% | −1,738−3.1% | Reduced |
| Alliancebernstein L.P. | 49,101 | $4.41M | 0.00% | −33,781−40.8% | Reduced |
| Stifel Financial Corp | 53,025 | $4.32M | 0.00% | +3,678+7.5% | Added |
| California State Teachers Retirement System | 49,603 | $4.04M | 0.00% | +6,848+16.0% | Added |
| Magnetar Financial LLC | 48,431 | $3.95M | 0.04% | +41,712+620.8% | Added |
| XTX Topco Ltd | 47,342 | $3.86M | 0.07% | +12,071+34.2% | Added |
| Capital Fund Management S.A. | 42,753 | $3.48M | 0.03% | −5,295−11.0% | Reduced |
| SEI Investments Co | 40,487 | $3.30M | 0.00% | +14,361+55.0% | Added |
| Price T Rowe Associates Inc | 40,366 | $3.29M | 0.00% | +1,689+4.4% | Added |
| De Lisle Partners LLP | 39,721 | $3.24M | 0.39% | −10,000−20.1% | Reduced |
| Vanguard Global Advisers, LLC | 39,343 | $3.21M | 0.00% | +39,343 | New |
| Vanguard Asset Management, Ltd | 39,119 | $3.19M | 0.00% | +39,119 | New |
| Hillsdale Investment Management Inc. | 37,800 | $3.08M | 0.08% | +37,800 | New |
| State of Wisconsin Investment Board | 36,898 | $3.01M | 0.01% | −2,256−5.8% | Reduced |
| Virginia Retirement Systems Et Al | 35,150 | $2.86M | 0.02% | +3,700+11.8% | Added |
| VELA Investment Management, LLC | 34,892 | $2.84M | 0.73% | +341+1.0% | Added |
| Harbor Capital Advisors, Inc. | 33,836 | $2.76M | 0.22% | +5,778+20.6% | Added |
| Wealth Enhancement Advisory Services, LLC | 31,161 | $2.53M | 0.01% | −3,810−10.9% | Reduced |
| Tudor Investment Corp Et Al | 30,263 | $2.47M | 0.01% | −92,358−75.3% | Reduced |
| New York State Common Retirement Fund | 29,303 | $2.39M | 0.00% | −2,500−7.9% | Reduced |
| Natixis | 29,135 | $2.37M | 0.01% | +29,135 | New |
| Verdence Capital Advisors LLC | 28,982 | $2.36M | 0.14% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 25,930 | $2.11M | 0.01% | +1,685+6.9% | Added |
| Hancock Whitney Corp | 25,197 | $2.06M | 0.04% | 00.0% | Unchanged |
| Colony Group, LLC | 24,970 | $2.04M | 0.00% | +1,320+5.6% | Added |
| Citigroup Inc | 23,978 | $1.95M | 0.00% | −723−2.9% | Reduced |