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 12 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, Q4 2025
Institutional positions in Accelerant Holdings as of Dec 31, 2025. 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
- 98
- +12 vs. Q3 2025
- Shares held
- 50.1M
- +890.9K (+1.8%) vs. Q3 2025
- Total value
- $809.4M
- +$82.5M (+11.3%) vs. Q3 2025
- New holders
- 38
- 25 more added
- Sold out
- 26
- 27 more reduced
2 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 | $755.0M |
| Q4 2025 | 98 | $809.4M |
| Q3 2025 | 88 | $728.0M |
| 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, Q4 2025
Shares, value and share of portfolio for each institution holding Accelerant Holdings; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rakuten Securities, Inc. | 1 | $16 | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 9 | $147 | 0.00% | +9 | New |
| Jones Financial Companies LLLP | 18 | $294 | 0.00% | +18 | New |
| MAI Capital Management | 57 | $932 | 0.00% | +57 | New |
| Tower Research Capital LLC (TRC) | 93 | $1.52K | 0.00% | −1,775−95.0% | Reduced |
| SBI Securities Co., Ltd. | 101 | $1.65K | 0.00% | −66−39.5% | Reduced |
| Steward Partners Investment Advisory, LLC | 119 | $1.95K | 0.00% | −216−64.5% | Reduced |
| Rachor Investment Advisory Services, LLC | 135 | $2.21K | 0.00% | +135 | New |
| National Bank of Canada | 144 | $2.35K | 0.00% | +144 | New |
| Farther Finance Advisors, LLC | 154 | $2.52K | 0.00% | +154 | New |
| Advisor Group Holdings, Inc. | 398 | $6.51K | 0.00% | +273+218.4% | Added |
| HM Payson & Co | 419 | $6.85K | 0.00% | +419 | New |
| First Horizon Corp | 645 | $10.5K | 0.00% | +351+119.4% | Added |
| Parallel Advisors, LLC | 666 | $10.9K | 0.00% | +666 | New |
| Simplex Trading, LLC | 1,564 | $25.6K | 0.00% | +1,564 | New |
| Quarry LP | 1,611 | $26.3K | 0.00% | −1,086−40.3% | Reduced |
| The PNC Financial Services Group, Inc. | 3,546 | $58.0K | 0.00% | +722+25.6% | Added |
| Acadian Asset Management LLC | 5,016 | $82.0K | 0.00% | +5,016 | New |
| Citigroup Inc | 5,080 | $83.1K | 0.00% | +5,080 | New |
| Royal Bank of Canada | 5,144 | $84.0K | 0.00% | −145,556−96.6% | Reduced |
| Ancora Advisors, LLC | 5,300 | $86.7K | 0.00% | +5,300 | New |
| CWM, LLC | 6,666 | $109.0K | 0.00% | +6,666 | New |
| KLP Kapitalforvaltning AS | 8,500 | $139.0K | 0.00% | +8,500 | New |
| Wesbanco Bank Inc | 10,000 | $163.5K | 0.00% | +10,000 | New |
| Envestnet Asset Management Inc | 10,292 | $168.3K | 0.00% | −782−7.1% | Reduced |
| Barclays PLC | 10,375 | $169.6K | 0.00% | +10,375 | New |
| Arizona State Retirement System | 10,855 | $177.5K | 0.00% | +10,855 | New |
| Landscape Capital Management, L.L.C. | 12,888 | $210.7K | 0.01% | +12,888 | New |
| Northern Trust Corp | 14,819 | $242.3K | 0.00% | +14,819 | New |
| Quantbot Technologies LP | 16,398 | $268.1K | 0.01% | +16,398 | New |
| Quadrature Capital Ltd | 16,563 | $270.8K | 0.00% | −54,196−76.6% | Reduced |
| FJ Capital Management LLC | 17,973 | $293.9K | 0.03% | +17,973 | New |
| Crestwood Capital Management, L.P. | 20,000 | $327.0K | 0.21% | 00.0% | Unchanged |
| Natixis Advisors, L.P. | 23,347 | $382.0K | 0.00% | +23,347 | New |
| Janus Henderson Group PLC | 23,500 | $384.1K | 0.00% | −519,784−95.7% | Reduced |
| Gsa Capital Partners LLP | 23,518 | $385.0K | 0.03% | +23,518 | New |
| PharVision Advisers, LLC | 23,839 | $389.8K | 0.20% | +7,566+46.5% | Added |
| State of Wisconsin Investment Board | 25,269 | $413.1K | 0.00% | +25,269 | New |
| Boothbay Fund Management, LLC | 26,000 | $425.1K | 0.01% | +26,000 | New |
| Legal & General Group Plc | 30,271 | $494.9K | 0.00% | +20,271+202.7% | Added |
| Hudson Bay Capital Management LP | 32,250 | $527.3K | 0.00% | −52,048−61.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,300 | $528.1K | 0.00% | +32,300 | New |
| State Street Corp | 33,554 | $548.6K | 0.00% | +33,554 | New |
| D. E. Shaw & Co., Inc. | 34,694 | $567.2K | 0.00% | −121,777−77.8% | Reduced |
| California State Teachers Retirement System | 34,972 | $571.8K | 0.00% | +34,972 | New |
| BNP Paribas Arbitrage, SA | 35,778 | $585.0K | 0.00% | +35,778 | New |
| SEI Investments Co | 37,902 | $619.7K | 0.00% | +7,972+26.6% | Added |
| Jefferies Financial Group Inc. | 44,980 | $735.4K | 0.01% | +34,980+349.8% | Added |
| Jain Global LLC | 50,234 | $821.3K | 0.01% | −149,766−74.9% | Reduced |
| SummitTX Capital, L.P. | 56,780 | $928.4K | 0.03% | +24,860+77.9% | Added |
| Schonfeld Strategic Advisors LLC | 57,211 | $935.4K | 0.00% | −99,451−63.5% | Reduced |
| Yorktown Management & Research Co Inc | 59,300 | $969.6K | 0.78% | +59,300 | New |
| UBS Asset Management Americas Inc | 59,414 | $971.4K | 0.00% | +59,414 | New |
| Renaissance Technologies LLC | 72,700 | $1.19M | 0.00% | +72,700 | New |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 75,000 | $1.23M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 77,900 | $1.27M | 0.00% | +77,900 | New |
| G2 Investment Partners Management LLC | 93,341 | $1.53M | 0.36% | +93,341 | New |
| Ghisallo Capital Management LLC | 100,000 | $1.64M | 0.07% | −325,000−76.5% | Reduced |
| Burkehill Global Management, LP | 100,000 | $1.64M | 0.11% | 00.0% | Unchanged |
| XTX Topco Ltd | 106,248 | $1.74M | 0.05% | +42,383+66.4% | Added |
| Morgan Stanley | 108,230 | $1.77M | 0.00% | +18,131+20.1% | Added |
| Walleye Capital LLC | 125,880 | $2.06M | 0.01% | −173,920−58.0% | Reduced |
| Centiva Capital, LP | 127,605 | $2.09M | 0.13% | −23,428−15.5% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 150,000 | $2.45M | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 160,047 | $2.62M | 0.00% | −586,070−78.5% | Reduced |
| Interval Partners, LP | 169,348 | $2.77M | 0.06% | −47,662−22.0% | Reduced |
| Lykos Global Management, LP | 175,000 | $2.86M | 2.02% | +175,000 | New |
| Counterpoint Mutual Funds LLC | 175,967 | $2.88M | 0.21% | +175,967 | New |
| Teacher Retirement System of Texas | 176,043 | $2.88M | 0.01% | +1,043+0.6% | Added |
| Millennium Management LLC | 181,647 | $2.97M | 0.00% | −690,433−79.2% | Reduced |
| Woodline Partners LP | 197,312 | $3.23M | 0.01% | +51,899+35.7% | Added |
| Lighthouse Investment Partners, LLC | 198,850 | $3.25M | 0.11% | +26,539+15.4% | Added |
| Squarepoint Ops LLC | 199,070 | $3.25M | 0.01% | −30,825−13.4% | Reduced |
| Seven Grand Managers, LLC | 200,000 | $3.27M | 0.25% | 00.0% | Unchanged |
| BlackRock, Inc. | 247,656 | $4.05M | 0.00% | −2,059,045−89.3% | Reduced |
| Goldman Sachs Group Inc | 302,626 | $4.95M | 0.00% | +208,279+220.8% | Added |
| Bank of America Corp | 335,739 | $5.49M | 0.00% | −174,641−34.2% | Reduced |
| Marshall Wace, LLP | 348,147 | $5.69M | 0.01% | +242,932+230.9% | Added |
| Fred Alger Management, LLC | 439,698 | $7.19M | 0.03% | −81,217−15.6% | Reduced |
| UBS Group AG | 535,637 | $8.76M | 0.00% | +411,612+331.9% | Added |
| Norges Bank | 665,076 | $10.9M | 0.00% | +665,076 | New |
| Citadel Advisors LLC | 715,452 | $11.7M | 0.01% | −206,635−22.4% | Reduced |
| T. Rowe Price Investment Management, Inc. | 976,086 | $16.0M | 0.01% | −1,379,715−58.6% | Reduced |
| Bamco Inc | 1,209,114 | $19.8M | 0.05% | −9,195−0.8% | Reduced |
| American Century Companies Inc | 1,528,451 | $25.0M | 0.01% | +615,626+67.4% | Added |
| Grandeur Peak Global Advisors, LLC | 1,621,022 | $26.5M | 3.57% | +675,093+71.4% | Added |
| ArrowMark Colorado Holdings LLC | 1,644,013 | $26.9M | 0.59% | +612,409+59.4% | Added |
| FMR LLC | 1,788,135 | $29.2M | 0.00% | +1,229,490+220.1% | Added |
| JPMorgan Chase & Co | 1,952,996 | $31.9M | 0.00% | +342,133+21.2% | Added |
| Vanguard Group Inc | 2,235,136 | $36.5M | 0.00% | −13,471−0.6% | Reduced |
| Azora Capital LP | 2,439,094 | $39.9M | 2.51% | +1,811,976+288.9% | Added |
| Barings LLC | 3,128,867 | $41.9M | 0.77% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 2,733,595 | $44.7M | 0.08% | +714,811+35.4% | Added |
| Alliancebernstein L.P. | 2,846,468 | $46.5M | 0.01% | +57,384+2.1% | Added |
| Keenan Capital, LLC | 3,139,980 | $51.3M | 9.35% | +3,139,980 | New |
| Gilder Gagnon Howe & Co LLC | 3,703,078 | $60.5M | 0.64% | −195,194−5.0% | Reduced |
| Capital World Investors | 5,767,631 | $94.3M | 0.01% | +14,381+0.2% | Added |
| Security Benefit Life Insurance Co | 5,866,257 | $95.9M | 39.61% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,011,940−100.0% | Sold out |
| Journey Advisory Group, LLC | 0 | $0 | 0.00% | −432,526−100.0% | Sold out |