Accelerant Holdings Class AARX
13F holders, Q2 2026 (June 30)116holders +9
36new positions
26sold out
4famous investors
$11.80avg. 13F price*
At the end of Q2 2026, 116 institutions reported holding Accelerant Holdings Class A (ARX) in their 13F filings, up 9 from Q1 2026. 36 opened new positions and 26 sold out. The largest holders were Security Benefit Life Insurance Co. ($68.8M), FMR LLC ($66.0M) and Capital World Investors ($54.2M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Chase Coleman (0.0% of Tiger Global Management's portfolio).
- Company
- Accelerant Holdings Class A
- CUSIP
- G00894108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 36 | $34.8M |
| Exits | 26 | $47.6M |
All 13F filers, Q1 2026 → Q2 2026: 19,109,594 shares bought and 10,192,249 shares sold, net +8,917,345 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 116 holders
| Security Benefit Life Insurance Co. | 38.06% | No change | 5,866,257 | $68.8M |
| FMR LLC | 0.00% | Add +210.6% | 5,628,679 | $66.0M |
| Capital World Investors | 0.01% | Reduce -10.2% | 4,626,664 | $54.2M |
| Keenan Capital, LLC | 9.25% | No change | 3,992,923 | $46.8M |
| American Century Companies Inc. | 0.02% | Add +21.6% | 3,877,619 | $45.4M |
| Gilder Gagnon Howe & Co. LLC | 0.45% | Reduce -0.3% | 3,732,024 | $43.7M |
| BlackRock, Inc. | 0.00% | Add +2011.7% | 3,496,273 | $41.0M |
| Barings LLC | 0.70% | No change | 3,128,867 | $37.6M |
| Azora Capital LP | 1.51% | Add +54.0% | 3,049,846 | $35.7M |
| Vanguard Portfolio Management LLC | 0.00% | Add +14.4% | 2,418,330 | $28.3M |
| JPMorgan Chase & Co. | 0.00% | Add +7.7% | 2,176,807 | $27.5M |
| Goldman Sachs Group Inc. | 0.00% | Add +4732.3% | 2,013,582 | $23.6M |
| Cresset Asset Management, LLC | 0.08% | No change | 1,839,620 | $21.6M |
| Citadel Advisors | 0.01% | Add +52.8% | 1,747,985 | $20.5M |
| Vanguard Capital Management LLC | 0.00% | Reduce -14.5% | 1,657,197 | $19.4M |
| Alliancebernstein L.P. | 0.01% | Reduce -48.3% | 1,447,153 | $19.3M |
| Owls Nest Partners IA, LLC | 4.76% | Add +497.0% | 1,251,884 | $14.7M |
| Marshall Wace, LLP | 0.01% | Reduce -51.2% | 1,109,675 | $13.0M |
| Jane Street Group, LLC | 0.01% | Add +10.6% | 952,066 | $11.2M |
| State Street Corp. | 0.00% | Add +2314.6% | 900,775 | $10.6M |
| Geode Capital Management, LLC | 0.00% | New | 809,620 | $9.5M |
| G2 Investment Partners Management LLC | 1.37% | Add +71.7% | 640,000 | $7.5M |
| Bank of America Corp. | 0.00% | Add +235.1% | 603,858 | $7.1M |
| UBS Group AG | 0.00% | Reduce -19.1% | 554,448 | $6.5M |
| Walleye Capital LLC | 0.03% | New | 541,257 | $6.3M |
| Lighthouse Investment Partners, LLC | 0.18% | Add +471.6% | 488,152 | $5.7M |
| ArrowMark Colorado Holdings LLC | 0.23% | Reduce -69.2% | 477,208 | $5.6M |
| Panagora Asset Management Inc. | 0.01% | New | 408,931 | $4.8M |
| BNP Paribas Financial Markets | 0.00% | Add +22.1% | 372,813 | $4.4M |
| Northern Trust Corp. | 0.00% | Add +2151.2% | 369,625 | $4.3M |
| XTX Topco Ltd | 0.05% | Add +35.7% | 322,417 | $3.8M |
| Holocene Advisors, LP | 0.01% | New | 300,000 | $3.5M |
| Renaissance Technologies | 0.00% | Add +7.0% | 296,100 | $3.5M |
| Morgan Stanley | 0.00% | Reduce -2.5% | 279,971 | $3.3M |
| Qube Research & Technologies Ltd | 0.00% | Reduce -74.3% | 239,317 | $2.8M |
| Cannell Capital LLC | 1.40% | Add +9.6% | 171,080 | $2.0M |
| Bank of New York Mellon Corp | 0.00% | Add +366.9% | 170,679 | $2.0M |
| Charles Schwab Investment Management Inc. | 0.00% | New | 148,881 | $1.7M |
| Boothbay Fund Management, LLC | 0.03% | Add +75.8% | 138,295 | $1.6M |
| Nuveen, LLC | 0.00% | New | 134,777 | $1.6M |
| Swiss National Bank | 0.00% | Add +50.3% | 117,100 | $1.4M |
| Burkehill Global Management, LP | 0.04% | No change | 100,000 | $1.2M |
| Gsa Capital Partners LLP | 0.07% | New | 98,911 | $1.2M |
| Engineers Gate Manager LP | 0.01% | Add +123.5% | 98,354 | $1.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +92.7% | 92,404 | $1.1M |
| Wells Fargo & Company | 0.00% | Add +197.9% | 85,940 | $1.0M |
| Militia Capital Management LLC | 0.17% | Reduce -46.7% | 80,000 | $938K |
| Tiger Global Management | 0.00% | No change | 75,000 | $879K |
| Rhumbline Advisers | 0.00% | New | 69,883 | $819K |
| Susquehanna International Group, LLP | 0.00% | Reduce -90.3% | 69,019 | $809K |
| California State Teachers Retirement System | 0.00% | Add +87.8% | 65,691 | $770K |
| Sei Investments Co. | 0.00% | Reduce -11.9% | 65,141 | $763K |
| Woodline Partners LP | 0.00% | Reduce -84.3% | 57,554 | $675K |
| SummitTX Capital, L.P. | 0.02% | Reduce -10.2% | 56,584 | $663K |
| State of Wisconsin Investment Board | 0.00% | Reduce -1.2% | 52,843 | $619K |
| T. Rowe Price Associates Inc. | 0.00% | New | 50,853 | $596K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Add +54.4% | 41,471 | $486K |
| Jackson Creek Investment Advisors LLC | 0.16% | New | 40,161 | $477K |
| Squarepoint Ops LLC | 0.00% | Reduce -81.0% | 40,428 | $474K |
| Legal & General Group Plc | 0.00% | Add +97.3% | 37,826 | $443K |
| MetLife Investment Management, LLC | 0.00% | New | 36,306 | $426K |
| Invesco Ltd. | 0.00% | New | 33,735 | $395K |
| Citigroup Inc. | 0.00% | Add +776.1% | 33,581 | $394K |
| Formula Growth Ltd. | 0.13% | New | 31,000 | $363K |
| Jones Financial Companies LLLP | 0.00% | Add +79.4% | 25,329 | $348K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +179.5% | 28,594 | $335K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 28,023 | $328K |
| Natixis Advisors, LLC | 0.00% | Add +63.6% | 25,313 | $296K |
| Diversified Trust Co. | 0.00% | New | 24,086 | $282K |
| Jupiter Topco LLC | 0.00% | — | 23,500 | $276K |
| Yorktown Management & Research Co Inc | 0.16% | New | 22,800 | $267K |
| WINTON GROUP Ltd | 0.01% | Add +59.4% | 22,000 | $258K |
| New York State Common Retirement Fund | 0.00% | New | 21,400 | $251K |
| Barclays PLC | 0.00% | Reduce -55.8% | 20,631 | $242K |
| Graham Capital Management, L.P. | 0.01% | Add +46.8% | 20,001 | $234K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 18,025 | $211K |
| Millennium Management | 0.00% | Reduce -86.0% | 17,491 | $205K |
| Quadrature Capital Ltd | 0.00% | Reduce -41.6% | 16,341 | $192K |
| Arizona State Retirement System | 0.00% | Add +48.6% | 16,108 | $189K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -58.8% | 13,300 | $156K |
| KLP Kapitalforvaltning As | 0.00% | Add +55.3% | 13,200 | $155K |
| Entropy Technologies, LP | 0.01% | Reduce -27.7% | 12,954 | $152K |
| Virtu Financial LLC | 0.00% | New | 12,726 | $149K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 12,633 | $148K |
| Voya Investment Management LLC | 0.00% | New | 12,297 | $144K |
| Los Angeles Capital Management LLC | 0.00% | New | 12,245 | $144K |
| SG Americas Securities, LLC | 0.00% | New | 12,084 | $142K |
| Magnetar Financial LLC | 0.00% | New | 11,936 | $140K |
| Raymond James Financial Inc. | 0.00% | New | 11,600 | $136K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 11,512 | $135K |
| Intech Investment Management LLC | 0.00% | New | 11,390 | $133K |
| Two Sigma Investments, LP | 0.00% | New | 11,079 | $130K |
| State of Wyoming | 0.01% | Add +427.4% | 10,943 | $128K |
| Vanguard Investments Australia, Ltd. | 0.00% | No change | 10,677 | $125K |
| Royal Bank of Canada | 0.00% | Add +32.1% | 10,214 | $120K |
| Pictet Asset Management Holding SA | 0.00% | New | 10,163 | $119K |
| Prudential Financial Inc. | 0.00% | New | 10,070 | $118K |
| Caitong International Asset Management Co., Ltd | 0.01% | Add +4706.3% | 6,873 | $81K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 5,547 | $65K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -12.1% | 5,411 | $63K |
| Russell Investments Group, Ltd. | 0.00% | New | 4,889 | $57K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -70.2% | 3,400 | $40K |
| Simplex Trading, LLC | 0.00% | Add +375.6% | 2,654 | $31K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 750 | $9K |
| Parallel Advisors, LLC | 0.00% | No change | 666 | $8K |
| First Horizon Corp. | 0.00% | Reduce -24.2% | 513 | $6K |
| Sterling Capital Management LLC | 0.00% | New | 293 | $3K |
| Osaic Holdings, Inc. | 0.00% | Reduce -92.7% | 254 | $3K |
| Farther Finance Advisors, LLC | 0.00% | Add +37.1% | 170 | $2K |
| GAMMA Investing LLC | 0.00% | Add +131.9% | 160 | $2K |
| Quarry LP | 0.00% | New | 143 | $2K |
| National Bank of Canada | 0.00% | Reduce -2.8% | 140 | $2K |
| Rothschild Investment LLC | 0.00% | New | 50 | $586 |
| EverSource Wealth Advisors, LLC | 0.00% | New | 48 | $563 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -95.2% | 1 | $12 |
| Rakuten Securities, Inc. | 0.00% | No change | 1 | $12 |
"% of holder's portfolio" is ARX's weight in each manager's 13F, not the share of Accelerant Holdings Class A the manager owns.