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

050100150 Q2 2025: 66Q2 2025Q3 2025: 93Q3 2025Q4 2025: 125Q4 2025Q1 2026: 1Q1 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions42$62.1M
Exits13$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
PenderFund Capital Management Ltd. 0.04% Add +47.4% 2,800 $104K
Legal & General Group Plc 0.00% Reduce -1.7% 1,540 $57K
Citigroup Inc. 0.00% Add +214.3% 1,468 $54K
Ameritas Investment Partners, Inc. 0.00% No change 1,290 $48K
Cwm, LLC 0.00% New 1,268 $47K
Russell Investments Group, Ltd. 0.00% Reduce -7.6% 1,223 $45K
Tower Research Capital LLC (TRC) 0.00% Reduce -37.1% 1,159 $43K
California State Teachers Retirement System 0.00% Add +593.4% 950 $35K
Royal Bank of Canada 0.00% Add +14.6% 558 $21K
Amalgamated Bank 0.00% Reduce -3.0% 485 $18K
Sterling Capital Management LLC 0.00% Reduce -7.2% 413 $15K
Quarry LP 0.00% New 151 $6K
IFP Advisors, Inc 0.00% New 135 $5K
PNC Financial Services Group, Inc. 0.00% Reduce -97.3% 113 $4K
Steward Partners Investment Advisory, LLC 0.00% No change 84 $3K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% New 82 $3K
Allworth Financial LP 0.00% New 43 $2K
MAI Capital Management 0.00% New 31 $1K
Rothschild Investment LLC 0.00% New 22 $816
Farther Finance Advisors, LLC 0.00% New 17 $631
GAMMA Investing LLC 0.00% New 9 $334
Essential Partners LLC 0.00% New 8 $297
Caitong International Asset Management Co., Ltd 0.00% New 7 $260
EverSource Wealth Advisors, LLC 0.00% New 5 $186
CIBC Private Wealth Group LLC 0.00% New 2 $74

"% 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.