Aspen Insurance Holdings Class AAHL
13F holders, Q4 2025 (December 31)125holders +32
42new positions
13sold out
6famous investors
$37.10avg. 13F price*
At the end of Q4 2025, 125 institutions reported holding Aspen Insurance Holdings Class A (AHL) in their 13F filings, up 32 from Q3 2025. 42 opened new positions and 13 sold out. The largest holders were Apollo Management Holdings, L.P. ($2.8B), HBK Investments L P ($166.9M) and Nuance Investments, LLC ($57.2M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Mario Gabelli (0.0% of GAMCO Investors's portfolio).
- Company
- Aspen Insurance Holdings Class A
- CUSIP
- G05384501
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $62.1M |
| Exits | 13 | $110.4M |
All 13F filers, Q3 2025 → Q4 2025: 5,605,518 shares bought and 3,148,329 shares sold, net +2,457,189 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 125 holders
| Apollo Management Holdings, L.P. | 32.90% | No change | 75,418,220 | $2.8B |
| HBK Investments L P | 1.97% | Add +24.5% | 4,500,000 | $166.9M |
| Nuance Investments, LLC | 6.30% | Add +28.6% | 1,541,315 | $57.2M |
| Magnetar Financial LLC | 0.48% | No change | 1,218,999 | $45.2M |
| Glazer Capital, LLC | 1.23% | Add +22.1% | 1,123,495 | $41.7M |
| Goldman Sachs Group Inc. | 0.01% | Add +36.6% | 1,052,654 | $39.1M |
| JPMorgan Chase & Co. | 0.00% | Add +67.1% | 942,103 | $35.0M |
| FIL Ltd | 0.02% | No change | 863,280 | $32.0M |
| BlackRock, Inc. | 0.00% | Add +2.6% | 832,526 | $30.9M |
| Water Island Capital LLC | 2.79% | Reduce -7.7% | 572,685 | $21.2M |
| Schonfeld Strategic Advisors LLC | 0.10% | Add +396.9% | 541,721 | $20.1M |
| Capula Management Ltd | 0.11% | New | 445,997 | $16.5M |
| AQR Arbitrage LLC | 0.39% | Add +55.1% | 388,918 | $14.4M |
| Marshall Wace, LLP | 0.01% | Add +37.2% | 312,368 | $11.6M |
| Millennium Management | 0.01% | Add +627.5% | 302,282 | $11.2M |
| Arrowstreet Capital, Limited Partnership | 0.01% | New | 300,902 | $11.2M |
| Hotchkis & Wiley Capital Management LLC | 0.03% | Reduce -4.5% | 278,410 | $10.3M |
| Wellington Management Group LLP | 0.00% | Add +8.3% | 275,709 | $10.2M |
| Alpine Associates Management Inc. | 0.63% | Add +16.7% | 252,487 | $9.4M |
| State Street Corp. | 0.00% | Add +3.9% | 239,736 | $8.9M |
| Renaissance Technologies | 0.01% | Add +84.7% | 237,700 | $8.8M |
| FMR LLC | 0.00% | Add +63.8% | 229,011 | $8.5M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.6% | 179,878 | $6.7M |
| Morgan Stanley | 0.00% | Add +363.8% | 174,613 | $6.5M |
| Slotnik Capital, LLC | 1.73% | Add +147.8% | 170,000 | $6.3M |
| Alliancebernstein L.P. | 0.00% | Reduce -10.1% | 168,380 | $6.2M |
| UBS Group AG | 0.00% | Add +299.0% | 164,785 | $6.1M |
| Burkehill Global Management, LP | 0.38% | No change | 150,000 | $5.6M |
| Moore Capital Management, LP | 0.11% | Add +3.6% | 143,963 | $5.3M |
| Gardner Lewis Asset Management L P | 1.22% | New | 130,006 | $4.8M |
| Gabelli Funds LLC | 0.03% | Add +61.9% | 126,700 | $4.7M |
| Norges Bank | 0.00% | — | 110,024 | $4.1M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | No change | 100,000 | $3.7M |
| Vanguard Group Inc. | 0.00% | Add +1.9% | 99,755 | $3.7M |
| Fortress Investment Group LLC | 0.86% | New | 98,430 | $3.7M |
| Alpine Global Management, LLC | 0.84% | New | 95,002 | $3.5M |
| Qube Research & Technologies Ltd | 0.00% | New | 77,839 | $2.9M |
| Northern Trust Corp. | 0.00% | Reduce -12.1% | 77,647 | $2.9M |
| Vestcor Inc | 0.08% | No change | 75,000 | $2.8M |
| Groupe la Francaise | 0.04% | Add +20.9% | 69,550 | $2.6M |
| Prelude Capital Management, LLC | 0.17% | Add +266.0% | 62,820 | $2.3M |
| Mariner, LLC | 0.00% | Add +32.1% | 61,980 | $2.3M |
| Wolverine Asset Management LLC | 0.11% | Add +1229.1% | 52,086 | $1.9M |
| Susquehanna International Group, LLP | 0.00% | New | 51,859 | $1.9M |
| Cinctive Capital Management LP | 0.11% | No change | 50,000 | $1.9M |
| Credit Industriel Et Commercial | 0.40% | Add +20.6% | 46,936 | $1.7M |
| Polar Asset Management Partners Inc. | 0.04% | New | 46,888 | $1.7M |
| Susquehanna Fundamental Investments, LLC | 0.06% | New | 46,600 | $1.7M |
| Sagefield Capital LP | 0.15% | New | 46,195 | $1.7M |
| Villanova Investment Management Co LLC | 1.19% | No change | 45,320 | $1.7M |
| First Trust Capital Management L.P. | 0.09% | New | 39,334 | $1.5M |
| Aquatic Capital Management LLC | 0.04% | New | 39,194 | $1.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +0.2% | 38,262 | $1.4M |
| Blackstone Inc. | 0.01% | New | 37,053 | $1.4M |
| AQR Capital Management | 0.00% | New | 34,125 | $1.3M |
| Raymond James Financial Inc. | 0.00% | Add +36.5% | 33,306 | $1.2M |
| Bank of America Corp. | 0.00% | Add +68.7% | 32,595 | $1.2M |
| Bank of New York Mellon Corp | 0.00% | Add +10.1% | 32,487 | $1.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -22.4% | 28,945 | $1.1M |
| SG Americas Securities, LLC | 0.00% | Add +206.9% | 26,677 | $990K |
| SummitTX Capital, L.P. | 0.03% | New | 24,540 | $910K |
| Barclays PLC | 0.00% | Add +10.5% | 23,999 | $890K |
| Nuveen, LLC | 0.00% | Add +21.4% | 23,013 | $854K |
| Oxford Asset Management LLP | 0.29% | Reduce -44.6% | 22,399 | $831K |
| Trexquant Investment LP | 0.01% | New | 19,745 | $733K |
| Two Sigma Investments, LP | 0.00% | No change | 19,222 | $713K |
| Wells Fargo & Company | 0.00% | Add +63.7% | 17,050 | $633K |
| Rhumbline Advisers | 0.00% | Reduce -4.5% | 16,938 | $628K |
| Citadel Advisors | 0.00% | New | 16,813 | $624K |
| STRS Ohio | 0.00% | Add +496.4% | 16,700 | $620K |
| LMR Partners LLP | 0.01% | New | 16,650 | $618K |
| Canvas Wealth Advisors, LLC | 0.10% | Add +36.8% | 15,963 | $592K |
| Lykos Global Management, LP | 0.39% | — | 15,000 | $557K |
| Deutsche Bank AG | 0.00% | Add +11.9% | 13,944 | $517K |
| Gotham Asset Management | 0.00% | New | 13,776 | $511K |
| Tidal Investments LLC | 0.00% | New | 13,447 | $499K |
| Veradace Capital Management LLC | 0.34% | — | 13,424 | $498K |
| XTX Topco Ltd | 0.01% | Add +76.8% | 12,776 | $474K |
| Sciencast Management LP | 0.06% | New | 12,256 | $455K |
| Sei Investments Co. | 0.00% | Add +15.4% | 11,654 | $432K |
| Squarepoint Ops LLC | 0.00% | New | 11,447 | $425K |
| ProShare Advisors LLC | 0.00% | Add +3.5% | 10,745 | $399K |
| Invesco Ltd. | 0.00% | Add +22.5% | 10,407 | $386K |
| Skandinaviska Enskilda Banken AB (publ) | 0.00% | New | 10,111 | $375K |
| Dark Forest Capital Management LP | 0.02% | New | 9,987 | $371K |
| MetLife Investment Management, LLC | 0.00% | No change | 9,256 | $343K |
| T. Rowe Price Associates Inc. | 0.00% | Add +10.7% | 9,146 | $340K |
| Virtu Financial LLC | 0.01% | Reduce -61.6% | 9,003 | $334K |
| R Squared Ltd | 0.14% | New | 8,308 | $308K |
| HRT Financial LP | 0.00% | New | 7,442 | $276K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.1% | 7,177 | $266K |
| State of Wisconsin Investment Board | 0.00% | New | 6,300 | $234K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | No change | 6,291 | $233K |
| Verition Fund Management LLC | 0.00% | New | 6,025 | $224K |
| GAMCO Investors | 0.00% | New | 6,000 | $223K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -10.2% | 5,934 | $220K |
| Abc Arbitrage SA | 0.02% | No change | 5,545 | $206K |
| New York State Common Retirement Fund | 0.00% | No change | 4,900 | $182K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +60.2% | 4,313 | $160K |
| BNP Paribas Financial Markets | 0.00% | Add +6.8% | 3,331 | $124K |
"% of holder's portfolio" is AHL's weight in each manager's 13F, not the share of Aspen Insurance Holdings Class A the manager owns.