Accelerant Holdings (ARX) Institutional Ownership

Ownership Summary

Accelerant Holdings (NYSE:ARX) showed up in the 13F filings of 1 institutional investors as of June 2025.

• Their combined ownership stood at 0.0% of outstanding shares in June 2025, down from 0.1% in March 2025.
• They maintained total shares held in Accelerant Holdings by 0.0% from the prior quarter, while the number of investors in ARX stayed flat year over year.
• Activity in ARX broke down as 0 buyers, 0 sellers, and 1 unchanged among 1 total holders.
• Institutional investors collectively held 1.11K shares in Accelerant Holdings as of June 2025, with no net change quarter on quarter, and down 70.89K shares year over year.
• SECURITY BENEFIT LIFE INSURANCE CO /KS/ is the top holder of Accelerant Holdings as of June 30, 2025, with 5.87Mn shares representing 2.85% of outstanding stock.
• The most significant purchases of ARX for the quarter ending June 2025 came from GILDER GAGNON HOWE & CO LLC (3.74Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.11Mn), VANGUARD CAPITAL MANAGEMENT LLC (1.94Mn), MARSHALL WACE, LLP (1.93Mn), Cresset Asset Management, LLC (1.84Mn).
• The largest sales of ARX for the quarter ending June 2025 came from Grandeur Peak Global Advisors, LLC (1.58Mn), Capital World Investors (614.89K), Goldman Sachs Group Inc (563.58K), Azora Capital LP (458.88K), T. Rowe Price Investment Management, Inc. (371.95K).
• Business Quant data shows the 10 biggest positions in Accelerant Holdings as of June 2025 are held by SECURITY BENEFIT LIFE INSURANCE CO /KS/ (5.87Mn), Capital World Investors (5.15Mn), Keenan Capital, LLC (3.99Mn), GILDER GAGNON HOWE & CO LLC (3.74Mn), AMERICAN CENTURY COMPANIES INC (3.19Mn), BARINGS LLC (3.13Mn), ALLIANCEBERNSTEIN L.P. (2.8Mn), MARSHALL WACE, LLP (2.27Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.11Mn), Jpmorgan Chase & Co (2.02Mn).