Accelerant Holdings
ARX- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC CIK
- 0001997350
In the last 90 days, Accelerant Holdings insiders filed 0 open-market purchases and 14 sales; 116 institutions reported holding it in 13F filings for Q2 2026, worth $761.1M in total; Tiger Global Management is the only superinvestor holding it.
13F holders, Q2 2026
Institutional positions in Accelerant Holdings as of Jun 30, 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
- 116
- +11 vs. Q1 2026
- Shares held
- 64.5M
- +8.64M (+15.5%) vs. Q1 2026
- Total value
- $761.1M
- +$2.52M (+0.3%) vs. Q1 2026
- New holders
- 37
- 42 more added
- Sold out
- 26
- 27 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARX 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 | 116 | $761.1M |
| Q1 2026 | 107 | $759.0M |
| Q4 2025 | 98 | $815.5M |
| Q3 2025 | 88 | $752.0M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Accelerant Holdings; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Security Benefit Life Insurance Co | 5,866,257 | $68.8M | 37.88% | 00.0% | Unchanged |
| FMR LLC | 5,628,679 | $66.0M | 0.00% | +3,816,472+210.6% | Added |
| Capital World Investors | 4,626,664 | $54.2M | 0.01% | −526,077−10.2% | Reduced |
| Keenan Capital, LLC | 3,992,923 | $46.8M | 9.25% | 00.0% | Unchanged |
| American Century Companies Inc | 3,877,619 | $45.4M | 0.02% | +689,114+21.6% | Added |
| Gilder Gagnon Howe & Co LLC | 3,732,024 | $43.7M | 0.45% | −11,340−0.3% | Reduced |
| BlackRock, Inc. | 3,496,273 | $41.0M | 0.00% | +3,330,709+2,011.7% | Added |
| Barings LLC | 3,128,867 | $37.6M | 0.67% | 00.0% | Unchanged |
| Azora Capital LP | 3,049,846 | $35.7M | 1.51% | +1,069,635+54.0% | Added |
| Vanguard Portfolio Management LLC | 2,418,330 | $28.3M | 0.00% | +304,765+14.4% | Added |
| JPMorgan Chase & Co | 2,176,807 | $27.5M | 0.00% | +156,439+7.7% | Added |
| Goldman Sachs Group Inc | 2,013,582 | $23.6M | 0.00% | +1,971,913+4,732.3% | Added |
| Cresset Asset Management, LLC | 1,839,620 | $21.6M | 0.08% | 00.0% | Unchanged |
| Citadel Advisors LLC | 1,747,985 | $20.5M | 0.01% | +603,779+52.8% | Added |
| Vanguard Capital Management LLC | 1,657,197 | $19.4M | 0.00% | −281,741−14.5% | Reduced |
| Alliancebernstein L.P. | 1,447,153 | $19.3M | 0.01% | −1,353,035−48.3% | Reduced |
| Owls Nest Partners IA, LLC | 1,251,884 | $14.7M | 4.76% | +1,042,177+497.0% | Added |
| Marshall Wace, LLP | 1,109,675 | $13.0M | 0.01% | −1,164,477−51.2% | Reduced |
| Jane Street Group, LLC | 952,066 | $11.2M | 0.01% | +91,369+10.6% | Added |
| State Street Corp | 900,775 | $10.6M | 0.00% | +863,469+2,314.6% | Added |
| Geode Capital Management, LLC | 809,620 | $9.49M | 0.00% | +809,620 | New |
| G2 Investment Partners Management LLC | 640,000 | $7.50M | 1.37% | +267,189+71.7% | Added |
| Bank of America Corp | 603,858 | $7.08M | 0.00% | +423,672+235.1% | Added |
| UBS Group AG | 554,448 | $6.50M | 0.00% | −131,199−19.1% | Reduced |
| Walleye Capital LLC | 541,257 | $6.34M | 0.03% | +541,257 | New |
| Lighthouse Investment Partners, LLC | 488,152 | $5.72M | 0.18% | +402,746+471.6% | Added |
| ArrowMark Colorado Holdings LLC | 477,208 | $5.59M | 0.23% | −1,071,016−69.2% | Reduced |
| Panagora Asset Management Inc | 408,931 | $4.79M | 0.01% | +408,931 | New |
| BNP Paribas Arbitrage, SA | 372,813 | $4.37M | 0.00% | +67,569+22.1% | Added |
| Northern Trust Corp | 369,625 | $4.33M | 0.00% | +353,206+2,151.2% | Added |
| XTX Topco Ltd | 322,417 | $3.78M | 0.05% | +84,748+35.7% | Added |
| Holocene Advisors, LP | 300,000 | $3.52M | 0.01% | +300,000 | New |
| Renaissance Technologies LLC | 296,100 | $3.47M | 0.00% | +19,500+7.0% | Added |
| Morgan Stanley | 279,971 | $3.28M | 0.00% | −7,204−2.5% | Reduced |
| Qube Research & Technologies Ltd | 239,317 | $2.80M | 0.00% | −691,625−74.3% | Reduced |
| Cannell Capital LLC | 171,080 | $2.01M | 1.40% | +14,931+9.6% | Added |
| Bank of New York Mellon Corp | 170,679 | $2.00M | 0.00% | +134,123+366.9% | Added |
| Charles Schwab Investment Management Inc | 148,881 | $1.74M | 0.00% | +148,881 | New |
| Boothbay Fund Management, LLC | 138,295 | $1.62M | 0.03% | +59,618+75.8% | Added |
| Nuveen, LLC | 134,777 | $1.58M | 0.00% | +134,777 | New |
| Swiss National Bank | 117,100 | $1.37M | 0.00% | +39,200+50.3% | Added |
| Burkehill Global Management, LP | 100,000 | $1.17M | 0.04% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 98,911 | $1.16M | 0.07% | +98,911 | New |
| Engineers Gate Manager LP | 98,354 | $1.15M | 0.01% | +54,338+123.5% | Added |
| Vanguard Fiduciary Trust Co | 92,404 | $1.08M | 0.00% | +44,444+92.7% | Added |
| Wells Fargo & Company | 85,940 | $1.01M | 0.00% | +57,090+197.9% | Added |
| Militia Capital Management LLC | 80,000 | $937.6K | 0.17% | −370,000−82.2% | Reduced |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 75,000 | $879.0K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 69,883 | $819.0K | 0.00% | +69,883 | New |
| Susquehanna International Group, LLP | 69,019 | $808.9K | 0.00% | −639,027−90.3% | Reduced |
| California State Teachers Retirement System | 65,691 | $769.9K | 0.00% | +30,719+87.8% | Added |
| SEI Investments Co | 65,141 | $763.5K | 0.00% | −8,794−11.9% | Reduced |
| Woodline Partners LP | 57,554 | $674.5K | 0.00% | −309,603−84.3% | Reduced |
| SummitTX Capital, L.P. | 56,584 | $663.2K | 0.02% | −6,415−10.2% | Reduced |
| State of Wisconsin Investment Board | 52,843 | $619.3K | 0.00% | −620−1.2% | Reduced |
| Price T Rowe Associates Inc | 50,853 | $596.0K | 0.00% | +50,853 | New |
| Vanguard Asset Management, Ltd | 41,471 | $486.0K | 0.00% | +14,615+54.4% | Added |
| Jackson Creek Investment Advisors LLC | 40,161 | $477.0K | 0.16% | +40,161 | New |
| Squarepoint Ops LLC | 40,428 | $473.8K | 0.00% | −172,363−81.0% | Reduced |
| Legal & General Group Plc | 37,826 | $443.3K | 0.00% | +18,659+97.3% | Added |
| MetLife Investment Management | 36,306 | $425.5K | 0.00% | +36,306 | New |
| Invesco Ltd. | 33,735 | $395.4K | 0.00% | +33,735 | New |
| Citigroup Inc | 33,581 | $393.6K | 0.00% | +29,748+776.1% | Added |
| Formula Growth Ltd | 31,000 | $363.3K | 0.13% | +31,000 | New |
| Jones Financial Companies LLLP | 25,329 | $348.0K | 0.00% | +11,211+79.4% | Added |
| Manufacturers Life Insurance Company, The | 28,594 | $335.1K | 0.00% | +18,365+179.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 28,023 | $328.4K | 0.00% | +28,023 | New |
| Natixis Advisors, L.P. | 25,313 | $296.0K | 0.00% | +9,843+63.6% | Added |
| Diversified Trust Co | 24,086 | $282.3K | 0.00% | +24,086 | New |
| Jupiter Topco LLC | 23,500 | $275.5K | 0.00% | +23,500 | New |
| Yorktown Management & Research Co Inc | 22,800 | $267.2K | 0.16% | +22,800 | New |
| Winton Group Ltd | 22,000 | $257.8K | 0.01% | +8,200+59.4% | Added |
| New York State Common Retirement Fund | 21,400 | $250.8K | 0.00% | +21,400 | New |
| Barclays PLC | 20,631 | $241.8K | 0.00% | −26,062−55.8% | Reduced |
| Graham Capital Management, L.P. | 20,001 | $234.4K | 0.01% | +6,379+46.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 18,025 | $211.3K | 0.00% | +18,025 | New |
| Millennium Management LLC | 17,491 | $205.0K | 0.00% | −107,577−86.0% | Reduced |
| Quadrature Capital Ltd | 16,341 | $191.5K | 0.00% | −11,659−41.6% | Reduced |
| Arizona State Retirement System | 16,108 | $188.8K | 0.00% | +5,270+48.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,300 | $155.9K | 0.00% | −19,000−58.8% | Reduced |
| KLP Kapitalforvaltning AS | 13,200 | $154.7K | 0.00% | +4,700+55.3% | Added |
| Entropy Technologies, LP | 12,954 | $151.8K | 0.01% | −4,955−27.7% | Reduced |
| Virtu Financial LLC | 12,726 | $149.0K | 0.00% | +12,726 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 12,633 | $148.1K | 0.00% | +12,633 | New |
| Voya Investment Management LLC | 12,297 | $144.1K | 0.00% | +12,297 | New |
| Los Angeles Capital Management LLC | 12,245 | $143.5K | 0.00% | +12,245 | New |
| SG Americas Securities, LLC | 12,084 | $142.0K | 0.00% | +12,084 | New |
| Magnetar Financial LLC | 11,936 | $139.9K | 0.00% | +11,936 | New |
| Raymond James Financial Inc | 11,600 | $136.0K | 0.00% | +11,600 | New |
| Arrowstreet Capital, Limited Partnership | 11,512 | $134.9K | 0.00% | +11,512 | New |
| Intech Investment Management LLC | 11,390 | $133.5K | 0.00% | +11,390 | New |
| Two Sigma Investments, LP | 11,079 | $129.8K | 0.00% | +11,079 | New |
| State of Wyoming | 10,943 | $128.3K | 0.01% | +8,868+427.4% | Added |
| Vanguard Investments Australia, Ltd. | 10,677 | $125.1K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 10,214 | $120.0K | 0.00% | +2,485+32.2% | Added |
| Pictet Asset Management Holding SA | 10,163 | $119.1K | 0.00% | +10,163 | New |
| Prudential Financial Inc | 10,070 | $118.0K | 0.00% | +10,070 | New |
| Caitong International Asset Management Co., Ltd | 6,873 | $80.6K | 0.01% | +6,730+4,706.3% | Added |
| Ameritas Investment Partners, Inc. | 5,547 | $65.0K | 0.00% | +5,547 | New |
| The PNC Financial Services Group, Inc. | 5,411 | $63.4K | 0.00% | −746−12.1% | Reduced |