Who owns Ambac Finl?
- Ticker: OSG
- CUSIP Number: 023139884
Tip: Access positions for across all investors
Analyze quarterly positions in Ambac Finl with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Ambac Finl stock
Who bought or sold Ambac Finl this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| BlackRock | 4.6M | $29M | 17% | Jun 2026 |
|
| Western Standard | 2.2M | $14M | 0% | Jun 2026 |
|
| Vanguard Capital Management | 2.0M | $12M | 1% | Jun 2026 |
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| Prescott Group Capital Management | 1.6M | $10M | 3% | Jun 2026 |
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| Third Avenue Management | 1.3M | $8.4M | 0% | Jun 2026 |
|
| Sankaty Advisors | 1.1M | $6.9M | 0% | Jun 2026 |
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| Geode Capital Management | 1.1M | $6.9M | 8% | Jun 2026 |
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| Susquehanna International | 1.1M | $6.8M | 37% | Jun 2026 |
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| Caption Management | 901k | $5.6M | -12% | Jun 2026 |
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| Dimensional Fund Advisors | 717k | $4.5M | -45% | Jun 2026 |
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| Jacobs Levy Equity Management | 650k | $4.1M | -27% | Jun 2026 |
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| Marshall Wace | 602k | $3.8M | -44% | Jun 2026 |
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| Zacks Investment Management | 590k | $3.7M | 100% | Jun 2026 |
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| Bracebridge Capital | 579k | $3.6M | 0% | Jun 2026 |
|
| Goldman Sachs Group | 561k | $3.5M | 62% | Jun 2026 |
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| RIHO Partners | 555k | $3.5M | 2% | Jun 2026 |
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| Essex Investment Management | 539k | $3.4M | 29% | Jun 2026 |
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| Citadel Advisors | 531k | $3.3M | -2% | Jun 2026 |
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| Jeffrey L. Gendell | 494k | $3.1M | -65% | Jun 2026 |
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| Wolf Hill Capital Management | 480k | $3.0M | -67% | Jun 2026 |
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| Nuveen | 428k | $2.7M | -46% | Jun 2026 |
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| Vanguard Portfolio Management | 392k | $2.4M | 33% | Jun 2026 |
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| Charles Schwab Investment Management | 378k | $2.4M | 28% | Jun 2026 |
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| Sixth Street Partners Management Company | 378k | $2.4M | 100% | Jun 2026 |
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| Northern Trust | 353k | $2.2M | 9% | Jun 2026 |
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| Jane Street | 343k | $2.1M | -56% | Jun 2026 |
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| IPG Investment Advisors | 304k | $1.9M | -7% | Jun 2026 |
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| Connor, Clark & Lunn Investment Management | 303k | $1.9M | 110% | Jun 2026 |
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| Vanguard Fiduciary Trust | 296k | $1.8M | 8% | Jun 2026 |
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| AYAL Capital Advisors | 280k | $1.7M | 100% | Jun 2026 |
|
| Tudor Investment Corporation | 268k | $1.7M | 68% | Jun 2026 |
|
| Raymond James Financial | 240k | $1.5M | 834% | Jun 2026 |
|
| AQR Capital Management | 230k | $1.4M | 361% | Jun 2026 |
|
| Prudential Financial | 226k | $1.4M | 222% | Jun 2026 |
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| Harbor Advisors | 196k | $1.2M | 0% | Jun 2026 |
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| Russell Investments | 195k | $1.2M | 8% | Jun 2026 |
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| Quantinno Capital Management | 190k | $1.2M | 291% | Jun 2026 |
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| Legato Capital Management | 181k | $1.1M | 38% | Jun 2026 |
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| UBS Group | 147k | $919k | -44% | Jun 2026 |
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| GSA Capital Partners | 144k | $896k | 100% | Jun 2026 |
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| Bank of New York Mellon | 135k | $842k | 3% | Jun 2026 |
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| Bank of America Corporation | 131k | $820k | -49% | Jun 2026 |
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| Invesco | 128k | $798k | -15% | Jun 2026 |
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| Bridgeway Capital Management | 123k | $764k | -33% | Jun 2026 |
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| Diametric Capital | 118k | $739k | 100% | Jun 2026 |
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| Renaissance Technologies | 117k | $731k | -49% | Jun 2026 |
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| Wells Fargo & Company | 117k | $728k | 111% | Jun 2026 |
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| Hsbc Holdings | 115k | $724k | 12% | Jun 2026 |
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| Sei Investments | 109k | $683k | -30% | Jun 2026 |
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| Clifford Capital Partners | 108k | $672k | 100% | Jun 2026 |
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| American Century Companies | 91k | $568k | -25% | Jun 2026 |
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| Man Group | 67k | $416k | 100% | Jun 2026 |
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| Vanguard Global Advisers | 63k | $394k | 238% | Jun 2026 |
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| Ohio Pers | 61k | $383k | -11% | Jun 2026 |
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| Gwn Securities | 60k | $376k | 66% | Jun 2026 |
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| Ameriprise Financial | 59k | $365k | -49% | Jun 2026 |
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| FJ Capital Management | 58k | $362k | 100% | Jun 2026 |
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| State of Wyoming | 56k | $348k | 94% | Jun 2026 |
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| Empowered Funds | 54k | $337k | -53% | Jun 2026 |
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| Rhumbline Advisers | 54k | $334k | 0% | Jun 2026 |
|
| Barclays | 50k | $310k | -13% | Jun 2026 |
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| Thomas Stevens, CFA" | 48k | $299k | 32253% | Jun 2026 |
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| Lazard Asset Management | 43k | $270k | 48% | Jun 2026 |
|
| Alliancebernstein | 43k | $198k | 14% | Jun 2026 |
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| Deutsche Bank Aktiengesellschaft | 40k | $252k | 32% | Jun 2026 |
|
| Mariner Wealth Advisors | 31k | $191k | 100% | Jun 2026 |
|
| State of Wisconsin Investment Board | 30k | $188k | 30% | Jun 2026 |
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| Mercer Global Advisors | 29k | $183k | 117% | Jun 2026 |
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| HPM Partners | 27k | $167k | 100% | Jun 2026 |
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| Engineers Gate Manager | 26k | $159k | -75% | Jun 2026 |
|
| MetLife Investment Advisors | 25k | $153k | 230% | Jun 2026 |
|
| Envestnet Asset Management | 24k | $151k | 100% | Jun 2026 |
|
| Kitzinger Lautmann Capital Management | 24k | $149k | 0% | Jun 2026 |
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| Group One Trading | 23k | $141k | 89% | Jun 2026 |
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| Bnp Paribas Arbitrage, Snc | 22k | $135k | 160% | Jun 2026 |
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| Mraz, Amerine & Associates | 22k | $134k | 0% | Jun 2026 |
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| Gator Capital Management | 21k | $131k | -2% | Jun 2026 |
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| Millennium Management | 20k | $122k | -85% | Jun 2026 |
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| Mirae Asset Global Etfs Holdings | 19k | $119k | 4% | Jun 2026 |
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| Inscription Capital | 19k | $119k | 100% | Jun 2026 |
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| Jpmorgan Chase & Co | 19k | $119k | 100% | Jun 2026 |
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| XTX Topco | 19k | $116k | -84% | Jun 2026 |
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| Metis Global Partners | 14k | $89k | 0% | Jun 2026 |
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| Wealth Enhancement Advisory Services | 14k | $68k | 1% | Sep 2026 |
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| Florida State Board of Administration | 13k | $79k | 0% | Jun 2026 |
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| Manufacturers Life Insurance Company | 12k | $78k | 15% | Jun 2026 |
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| CI Private Wealth | 12k | $77k | 100% | Jun 2026 |
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| D. E. Shaw & Co | 12k | $76k | -5% | Jun 2026 |
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| Ieq Capital | 12k | $76k | 100% | Jun 2026 |
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| Police & Firemen's Retirement System of New Jersey | 12k | $74k | 0% | Jun 2026 |
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| Jump Financial | 12k | $73k | -84% | Jun 2026 |
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| SG Americas Securities | 11k | $70k | -40% | Jun 2026 |
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| Crown Wealth Group | 11k | $70k | 0% | Jun 2026 |
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| Axq Capital | 11k | $67k | -31% | Jun 2026 |
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| Franklin Resources | 11k | $66k | 0% | Jun 2026 |
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| Chicago Partners Investment | 10k | $58k | 100% | Jun 2026 |
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| New York State Common Retirement Fund | 10k | $63k | 0% | Jun 2026 |
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| Mirabella Financial Services | 10k | $63k | 100% | Jun 2026 |
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| Gaddis Premier Wealth Advisors | 10k | $62k | 100% | Jun 2026 |
|
| Versant Capital Management | 9.8k | $41k | 17% | Sep 2026 |
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| FMR | 8.2k | $51k | 721% | Jun 2026 |
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| Cullen Frost Bankers | 7.1k | $45k | 100% | Jun 2026 |
|
| First Horizon National Corp | 4.8k | $30k | 100% | Jun 2026 |
|
| Harbor Capital Advisors | 4.0k | $17k | 438% | Sep 2026 |
|
| Persistent Asset Partners | 4.0k | $25k | 100% | Jun 2026 |
|
| Legal & General Group | 3.8k | $24k | 0% | Jun 2026 |
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| Summit Investment Advisors | 3.6k | $23k | 0% | Jun 2026 |
|
| SRS Capital Advisors | 3.3k | $20k | 100% | Jun 2026 |
|
| Tower Research Capital | 2.7k | $17k | -36% | Jun 2026 |
|
| Advisor Group Holdings | 2.2k | $14k | 12% | Jun 2026 |
|
| Royal Bank of Canada | 1.9k | $12k | 11141% | Jun 2026 |
|
| Pnc Financial Services | 1.4k | $9.0k | 309% | Jun 2026 |
|
| Hanson McClain Advisors | 1.0k | $6.4k | 2897% | Jun 2026 |
|
| NISA Investment Advisors | 970.00 | $6.1k | 0% | Jun 2026 |
|
| Farther Finance Advisors | 818.00 | $3.4k | 9% | Sep 2026 |
|
| Sterling Capital Management | 816.00 | $3.4k | -2% | Sep 2026 |
|
| Continuum Advisory | 556.00 | $3.5k | 100% | Jun 2026 |
|
| California State Teachers Retirement System | 546.00 | $3.4k | -76% | Jun 2026 |
|
| Wiser Advisor Group | 500.00 | $3.1k | 0% | Jun 2026 |
|
| Zions Bancorporation, National Association | 451.00 | $2.8k | 100% | Jun 2026 |
|
| EverSource Wealth Advisors | 360.00 | $2.2k | 52% | Jun 2026 |
|
| Capital Analysts | 325.00 | $2.0k | 0% | Jun 2026 |
|
| Essential Partners | 263.00 | $1.6k | 139% | Jun 2026 |
|
| Fifth Third Bancorp | 243.00 | $1.5k | 523% | Jun 2026 |
|
| Optiver Holding B.V. | 196.00 | $1.2k | -41% | Jun 2026 |
|
| DiNuzzo Private Wealth | 177.00 | $1.1k | 0% | Jun 2026 |
|
| Transamerica Financial Advisors | 150.00 | $936.000000 | 1264% | Jun 2026 |
|
| Rothschild Investment | 124.00 | $773.995600 | 288% | Jun 2026 |
|
| Quarry | 123.00 | $767.999700 | 100% | Jun 2026 |
|
| Steward Partners Investment Advisory | 116.00 | $724.002400 | 100% | Jun 2026 |
|
| True Wealth Design | 108.00 | $673.995600 | 100% | Jun 2026 |
|
| Advisors Asset Management | 98.00 | $612.000200 | 0% | Jun 2026 |
|
| UMA Financial Services | 86.00 | $537.001200 | 100% | Jun 2026 |
|
| Bogart Wealth | 77.00 | $480.002600 | 100% | Jun 2026 |
|
| IFP Advisors | 36.00 | $225.000000 | 6% | Jun 2026 |
|
| Basecamp Wealth Advisors | 32.00 | $200.000000 | -61% | Jun 2026 |
|
| SJS Investment Consulting | 19.00 | $119.000800 | 100% | Jun 2026 |
|
| SBI Securities | 10.00 | $41.000000 | 0% | Sep 2026 |
|
| JPL Wealth Management | 9.00 | $56.999700 | 100% | Jun 2026 |
|
| Allied Private Wealth | 8.00 | $48.000000 | 100% | Jun 2026 |
|