Strong Exchange Written Premium Growth
Q4 exchange written premium of $1.1B, up 24% year-over-year (32% YoY excluding one large, low-margin terminated member). Full year 2025 exchange written premium of $4.2B, up 35% YoY (41% YoY excluding the terminated member).
Revenue and Adjusted EBITDA Acceleration
Q4 revenue of $248M (+30% YoY). Q4 adjusted EBITDA of $71M (+52% YoY) and adjusted EBITDA margin expanded to 28% from 24% a year earlier. Management reported adjusted EBITDA growth of 149% for full-year 2025 versus prior year in headline commentary.
Exchange Services Outperformance and Higher Take Rate
Exchange Services revenue of $93M in Q4 (+46% YoY) with take rate expansion to 8.4% from 7.2% in 2024. Exchange Services adjusted EBITDA was $63M at a 67% margin, demonstrating high operating leverage in fee-based business.
Rapid Progress Toward Third‑Party Capital Mix
Third‑party direct written premium rose steadily through 2025 (Q1 19% → Q2 27% → Q3 32% → Q4 40% of exchange written premium). Risk Exchange insurer count increased to 18 (from 13 at end of 2024). Management targets ~2/3 of exchange premium from third‑party insurers over the medium term and has $2.1B already under contract toward a $2.2B 2026 third‑party target.
Member Growth and Strong Retention
Member count rose to 280 at year‑end 2025 (63 additions in 2025, +29% YoY). Net revenue retention (trailing 12 months) was 126% for the quarter (131% excluding the terminated member), indicating existing members are growing premium on the platform.
Robust Cash Generation and Capital Actions
Cash outside underwriting entities of $524M and $121M of debt at quarter end. Adjusted free cash flow added $157M in 2025 with an adjusted free cash flow conversion of ~87% (excluding IPO items). Board authorized up to $200M share repurchase program through Dec 2028.
Differentiated AI and Proprietary Data Advantage
Company highlighted proprietary decision‑ready dataset of 134M rows across 58,000 attributes and that 34% of workforce is engineers/data scientists/product. Reported platform outcomes: members see a 2–3 point average improvement in gross loss ratio after model scoring, and Accelerant has saved risk capital partners at least $100M in losses since inception.
2026 Guidance Demonstrates Continued Growth
Q1 2026 guidance: exchange written premium $1.07B–$1.13B, third‑party direct written premium $450M–$470M, adjusted EBITDA $64M–$66M. Full‑year 2026 guidance: at least $5.1B exchange written premium, at least $2.2B third‑party direct written premium, and adjusted EBITDA of at least $275M.