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, Q1 2026
Institutional positions in Accelerant Holdings as of Mar 31, 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
- 107
- +11 vs. Q4 2025
- Shares held
- 55.6M
- +8.40M (+17.8%) vs. Q4 2025
- Total value
- $755.0M
- −$7.03M (−0.9%) vs. Q4 2025
- New holders
- 33
- 36 more added
- Sold out
- 22
- 23 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Accelerant Holdings; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rakuten Securities, Inc. | 1 | $13 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 21 | $281 | 0.00% | −80−79.2% | Reduced |
| MAI Capital Management | 27 | $361 | 0.00% | −30−52.6% | Reduced |
| GAMMA Investing LLC | 69 | $922 | 0.00% | +60+666.7% | Added |
| Farther Finance Advisors, LLC | 124 | $1.60K | 0.00% | −30−19.5% | Reduced |
| Caitong International Asset Management Co., Ltd | 143 | $1.91K | 0.00% | +143 | New |
| National Bank of Canada | 144 | $1.92K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 164 | $2.19K | 0.00% | +164 | New |
| Rachor Investment Advisory Services, LLC | 209 | $2.79K | 0.00% | +74+54.8% | Added |
| Simplex Trading, LLC | 558 | $7.45K | 0.00% | −1,006−64.3% | Reduced |
| Parallel Advisors, LLC | 666 | $8.90K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 677 | $9.04K | 0.00% | +32+5.0% | Added |
| Federation des caisses Desjardins du Quebec | 750 | $10.0K | 0.00% | +750 | New |
| State of Wyoming | 2,075 | $27.7K | 0.00% | +2,075 | New |
| Advisor Group Holdings, Inc. | 3,498 | $46.7K | 0.00% | +3,100+778.9% | Added |
| Citigroup Inc | 3,833 | $51.2K | 0.00% | −1,247−24.5% | Reduced |
| The PNC Financial Services Group, Inc. | 6,157 | $82.3K | 0.00% | +2,611+73.6% | Added |
| CWM, LLC | 6,666 | $89.1K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 7,729 | $103.0K | 0.00% | +2,585+50.3% | Added |
| KLP Kapitalforvaltning AS | 8,500 | $113.6K | 0.00% | 00.0% | Unchanged |
| Wesbanco Bank Inc | 10,000 | $133.6K | 0.00% | 00.0% | Unchanged |
| Arcus Capital Partners, LLC | 10,100 | $134.9K | 0.05% | +10,100 | New |
| Manufacturers Life Insurance Company, The | 10,229 | $136.7K | 0.00% | +10,229 | New |
| Vanguard Investments Australia, Ltd. | 10,677 | $142.6K | 0.00% | +10,677 | New |
| Arizona State Retirement System | 10,838 | $144.8K | 0.00% | −17−0.2% | Reduced |
| Tower Research Capital LLC (TRC) | 11,392 | $152.2K | 0.00% | +11,299+12,149.5% | Added |
| LMR Partners LLP | 11,672 | $155.9K | 0.00% | +11,672 | New |
| Graham Capital Management, L.P. | 13,622 | $182.0K | 0.01% | +13,622 | New |
| Jones Financial Companies LLLP | 14,118 | $183.7K | 0.00% | +14,100+78,333.3% | Added |
| Winton Group Ltd | 13,800 | $184.4K | 0.01% | +13,800 | New |
| Man Group plc | 14,144 | $189.0K | 0.00% | +14,144 | New |
| Natixis Advisors, L.P. | 15,470 | $207.0K | 0.00% | −7,877−33.7% | Reduced |
| Northern Trust Corp | 16,419 | $219.4K | 0.00% | +1,600+10.8% | Added |
| Entropy Technologies, LP | 17,909 | $239.3K | 0.01% | +17,909 | New |
| Legal & General Group Plc | 19,167 | $256.1K | 0.00% | −11,104−36.7% | Reduced |
| Centiva Capital, LP | 20,443 | $273.1K | 0.01% | −107,162−84.0% | Reduced |
| Janus Henderson Group PLC | 23,500 | $314.5K | 0.00% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 26,768 | $357.6K | 0.02% | +13,880+107.7% | Added |
| Vanguard Asset Management, Ltd | 26,856 | $358.8K | 0.00% | +26,856 | New |
| Quadrature Capital Ltd | 28,000 | $374.1K | 0.00% | +11,437+69.1% | Added |
| Wells Fargo & Company | 28,850 | $385.4K | 0.00% | +28,850 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 32,300 | $431.5K | 0.00% | 00.0% | Unchanged |
| Catalyst Funds Management Pty Ltd | 34,900 | $466.3K | 0.08% | +34,900 | New |
| California State Teachers Retirement System | 34,972 | $467.2K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 36,556 | $488.4K | 0.00% | +36,556 | New |
| State Street Corp | 37,306 | $498.4K | 0.00% | +3,752+11.2% | Added |
| Aquatic Capital Management LLC | 37,435 | $500.1K | 0.01% | +37,435 | New |
| Jefferies Financial Group Inc. | 39,178 | $523.4K | 0.01% | −5,802−12.9% | Reduced |
| Grandeur Peak Global Advisors, LLC | 39,573 | $528.7K | 0.12% | −1,581,449−97.6% | Reduced |
| Goldman Sachs Group Inc | 41,669 | $556.7K | 0.00% | −260,957−86.2% | Reduced |
| Jump Financial, LLC | 44,005 | $587.9K | 0.01% | +44,005 | New |
| Engineers Gate Manager LP | 44,016 | $588.1K | 0.01% | +44,016 | New |
| Barclays PLC | 46,693 | $623.8K | 0.00% | +36,318+350.1% | Added |
| Vanguard Fiduciary Trust Co | 47,960 | $640.7K | 0.00% | +47,960 | New |
| Interval Partners, LP | 49,534 | $661.8K | 0.02% | −119,814−70.8% | Reduced |
| State of Wisconsin Investment Board | 53,463 | $714.3K | 0.00% | +28,194+111.6% | Added |
| Brevan Howard Capital Management LP | 54,416 | $727.0K | 0.01% | +54,416 | New |
| Hudson Bay Capital Management LP | 55,276 | $738.5K | 0.00% | +23,026+71.4% | Added |
| SummitTX Capital, L.P. | 62,999 | $841.7K | 0.03% | +6,219+11.0% | Added |
| SEI Investments Co | 73,935 | $987.8K | 0.00% | +36,033+95.1% | Added |
| Tiger Global Management LLCSuperinvestorTiger Global Management | 75,000 | $1.00M | 0.00% | 00.0% | Unchanged |
| Swiss National Bank | 77,900 | $1.04M | 0.00% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 78,677 | $1.05M | 0.02% | +52,677+202.6% | Added |
| UBS Asset Management Americas Inc | 82,680 | $1.10M | 0.00% | +23,266+39.2% | Added |
| Lighthouse Investment Partners, LLC | 85,406 | $1.14M | 0.04% | −113,444−57.1% | Reduced |
| Jain Global LLC | 86,418 | $1.15M | 0.01% | +36,184+72.0% | Added |
| Burkehill Global Management, LP | 100,000 | $1.34M | 0.07% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 113,795 | $1.52M | 0.01% | +56,584+98.9% | Added |
| Millennium Management LLC | 125,068 | $1.67M | 0.00% | −56,579−31.1% | Reduced |
| Robertson Opportunity Capital, LLC | 135,012 | $1.80M | 0.69% | +135,012 | New |
| Trexquant Investment LP | 149,119 | $1.99M | 0.01% | +149,119 | New |
| Militia Capital Management LLC | 150,000 | $2.00M | 0.45% | +150,000 | New |
| Cannell Capital LLC | 156,149 | $2.09M | 1.35% | +156,149 | New |
| BlackRock, Inc. | 165,564 | $2.21M | 0.00% | −82,092−33.1% | Reduced |
| Point72 Asset Management, L.P. | 166,692 | $2.23M | 0.00% | +166,692 | New |
| Bank of America Corp | 180,186 | $2.41M | 0.00% | −155,553−46.3% | Reduced |
| Seven Grand Managers, LLC | 200,000 | $2.67M | 0.18% | 00.0% | Unchanged |
| Owls Nest Partners IA, LLC | 209,707 | $2.80M | 0.98% | +209,707 | New |
| Squarepoint Ops LLC | 212,791 | $2.84M | 0.01% | +13,721+6.9% | Added |
| XTX Topco Ltd | 237,669 | $3.18M | 0.06% | +131,421+123.7% | Added |
| Renaissance Technologies LLC | 276,600 | $3.70M | 0.01% | +203,900+280.5% | Added |
| Morgan Stanley | 287,175 | $3.84M | 0.00% | +178,945+165.3% | Added |
| BNP Paribas Arbitrage, SA | 305,244 | $4.08M | 0.00% | +269,466+753.2% | Added |
| Woodline Partners LP | 367,157 | $4.91M | 0.02% | +169,845+86.1% | Added |
| G2 Investment Partners Management LLC | 372,811 | $4.98M | 1.23% | +279,470+299.4% | Added |
| UBS Group AG | 685,647 | $9.16M | 0.00% | +150,010+28.0% | Added |
| Susquehanna International Group, LLP | 708,046 | $9.46M | 0.01% | +708,046 | New |
| Jane Street Group, LLC | 860,697 | $11.5M | 0.01% | +860,697 | New |
| Qube Research & Technologies Ltd | 930,942 | $12.4M | 0.02% | +930,942 | New |
| T. Rowe Price Investment Management, Inc. | 975,936 | $13.0M | 0.01% | −1500.0% | Reduced |
| Citadel Advisors LLC | 1,144,206 | $15.3M | 0.01% | +428,754+59.9% | Added |
| Bamco Inc | 1,208,794 | $16.1M | 0.05% | −3200.0% | Reduced |
| ArrowMark Colorado Holdings LLC | 1,548,224 | $20.7M | 0.55% | −95,789−5.8% | Reduced |
| FMR LLC | 1,812,207 | $24.2M | 0.00% | +24,072+1.3% | Added |
| Cresset Asset Management, LLC | 1,839,620 | $24.6M | 0.11% | +1,839,620 | New |
| Vanguard Capital Management LLC | 1,938,938 | $25.9M | 0.00% | +1,938,938 | New |
| Azora Capital LP | 1,980,211 | $26.5M | 1.74% | −458,883−18.8% | Reduced |
| JPMorgan Chase & Co | 2,020,368 | $26.9M | 0.00% | +67,372+3.4% | Added |
| Vanguard Portfolio Management LLC | 2,113,565 | $28.2M | 0.00% | +2,113,565 | New |
| Marshall Wace, LLP | 2,274,152 | $30.4M | 0.03% | +1,926,005+553.2% | Added |