| Three Months Ended March 31, | |||||||||||
| (in millions, unless indicated) | 2026 | 2025 | |||||||||
| Number of members | 296 | 232 | |||||||||
| Net revenue retention | 116 % | 157 % | |||||||||
| Exchange written premium | $ 1,138.7 | $ 985.2 | |||||||||
| Accelerant direct written premium | 59 % | 81 % | |||||||||
| Third-party direct written premium | 41 % | 19 % | |||||||||
| Accelerant-retained exchange premium | 10 % | 8 % | |||||||||
| Exchange written premium growth rate | 16 % | 69 % | |||||||||
| Total revenues | $ 273.3 | $ 178.0 | |||||||||
| Gross loss ratio | 52.1 % | 53.3 % | |||||||||
| Income before income taxes | $ 2.0 | $ 15.5 | |||||||||
| Net (loss) income | $ (4.1) | $ 7.8 | |||||||||
Non-GAAP financial measures (1) | |||||||||||
Operating revenues (1) | $ 273.2 | $ 174.0 | |||||||||
Adjusted EBITDA (1) | $ 66.1 | $ 38.8 | |||||||||
Adjusted EBITDA margin (1) | 24 % | 22 % | |||||||||
Adjusted net income (1) | $ 37.7 | $ 17.3 | |||||||||
Adjusted earnings per diluted share (1) | $ 0.17 | $ 0.08 | |||||||||
| Investor Relations | Media Relations | |||||||
| Ray Iardella | Chelsea Allison | |||||||
| ray.iardella@accelins.com | chelsea@heycommand.com | |||||||
| Three Months Ended March 31, | |||||||||||
| (expressed in millions of US dollars, except per share data) | 2026 | 2025 | |||||||||
| Revenues | |||||||||||
Ceding commission income | $ 80.5 | $ 70.7 | |||||||||
Direct commission income | 50.8 | 28.1 | |||||||||
Net earned premiums | 129.8 | 63.0 | |||||||||
Net investment income | 12.1 | 12.2 | |||||||||
Net realized gains on investments | 0.1 | 2.3 | |||||||||
Net unrealized gains on investments | — | 1.7 | |||||||||
| Total revenues | 273.3 | 178.0 | |||||||||
| Expenses | |||||||||||
| Losses and loss adjustment expenses | 81.8 | 45.2 | |||||||||
| Amortization of deferred acquisition costs | 33.6 | 17.1 | |||||||||
| General and administrative expenses | 123.8 | 75.3 | |||||||||
| Interest expenses | 2.5 | 2.6 | |||||||||
| Depreciation and amortization | 10.0 | 7.4 | |||||||||
| Net foreign exchange losses | 1.9 | 3.1 | |||||||||
| Other expenses | 17.7 | 11.8 | |||||||||
| Total expenses | 271.3 | 162.5 | |||||||||
| Income before income taxes | 2.0 | 15.5 | |||||||||
| Income tax expense | (6.1) | (7.7) | |||||||||
| Net (loss) income | (4.1) | 7.8 | |||||||||
| Adjustment for net income attributable to non-controlling interests | (1.1) | (1.3) | |||||||||
| Net (loss) income attributable to Accelerant common shareholders | $ (5.2) | $ 6.5 | |||||||||
Net (loss) income attributable to Accelerant per common share: | |||||||||||
| Basic | $ (0.02) | $ 0.04 | |||||||||
| Diluted | $ (0.02) | $ 0.03 | |||||||||
| Weighted-average common shares outstanding: | |||||||||||
| Basic | 221,984,101 | 166,185,094 | |||||||||
| Diluted | 221,984,101 | 205,273,147 | |||||||||
| March 31, 2026 | December 31, 2025 | ||||||||||
| (expressed in millions of US dollars, except share data) | |||||||||||
| Assets | |||||||||||
| Investments | |||||||||||
Short-term investments available for sale, at fair value (amortized cost 2026: $202.8 and 2025: $41.5) | $ 202.8 | $ 41.6 | |||||||||
Fixed maturity securities available for sale, at fair value (amortized cost 2026: $692.3 and 2025: $665.6) | 687.4 | 670.4 | |||||||||
| Equity method investments | 11.8 | 10.4 | |||||||||
| Other investments | 84.2 | 84.0 | |||||||||
| Total investments | 986.2 | 806.4 | |||||||||
Cash, cash equivalents and restricted cash | 1,536.5 | 1,799.3 | |||||||||
Premiums receivable (net of allowance 2026: $4.8 and 2025: $4.6) | 1,182.7 | 1,077.9 | |||||||||
| Ceded unearned premiums | 1,848.5 | 1,812.4 | |||||||||
| Reinsurance recoverables on unpaid losses and LAE | 1,858.5 | 1,682.3 | |||||||||
| Other reinsurance recoverables | 676.8 | 594.2 | |||||||||
| Deferred acquisition costs | 85.0 | 76.9 | |||||||||
| Goodwill and other intangible assets, net | 111.9 | 115.1 | |||||||||
| Capitalized technology development costs, net | 102.5 | 100.5 | |||||||||
| Other assets | 215.5 | 198.1 | |||||||||
| Total assets | $ 8,604.1 | $ 8,263.1 | |||||||||
| Liabilities and shareholders' equity | |||||||||||
| Unpaid losses and loss adjustment expenses | $ 2,129.2 | $ 2,005.4 | |||||||||
| Unearned premiums | 2,207.5 | 2,163.0 | |||||||||
| Payables to reinsurers | 1,243.4 | 1,220.6 | |||||||||
| Deferred ceding commissions | 247.8 | 232.5 | |||||||||
| Funds held under reinsurance | 1,275.6 | 1,200.3 | |||||||||
| Debt | 120.7 | 121.3 | |||||||||
| Accounts payable and other liabilities | 660.0 | 593.6 | |||||||||
| Total liabilities | 7,884.2 | 7,536.7 | |||||||||
| Commitments and contingencies | |||||||||||
Equity | |||||||||||
| Shareholders' equity | |||||||||||
Common shares (par value $0.000001 per share, issued and outstanding 2026: Class A - 115,973,643; Class B - 105,402,146 and 2025: Class A - 114,580,918; Class B - 107,241,428) | — | — | |||||||||
| Additional paid-in capital | 2,243.5 | 2,232.4 | |||||||||
| Accumulated other comprehensive (loss) income | (8.8) | 2.2 | |||||||||
| Accumulated deficit | (1,542.1) | (1,536.9) | |||||||||
| Total Accelerant shareholders' equity | 692.6 | 697.7 | |||||||||
| Non-controlling interests | 27.3 | 28.7 | |||||||||
| Total equity | 719.9 | 726.4 | |||||||||
| Total liabilities and equity | $ 8,604.1 | $ 8,263.1 | |||||||||
| Three Months Ended March 31, | |||||||||||
(expressed in millions of US dollars) | 2026 | 2025 | |||||||||
| Cash flows from operating activities | |||||||||||
| Net (loss) income | $ | (4.1) | $ | 7.8 | |||||||
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities: | |||||||||||
| Non-cash revenues, expenses, gains and losses included in net (loss) income: | |||||||||||
| Net realized gains on investments | (0.1) | (2.3) | |||||||||
| Net unrealized gains on investments | — | (1.7) | |||||||||
| Earnings from equity method investments | (0.2) | (0.5) | |||||||||
| Share-based compensation expenses | 28.8 | 2.4 | |||||||||
| Depreciation and amortization | 10.0 | 7.4 | |||||||||
| Deferred income tax (benefit) expense | (0.4) | 0.3 | |||||||||
| Net foreign exchange losses | 1.9 | 3.1 | |||||||||
| Net accretion of discount on fixed maturity securities and short-term investments | (1.5) | (1.8) | |||||||||
| Other, net | 0.2 | 0.2 | |||||||||
| Changes in operating assets and liabilities: | |||||||||||
| Premiums receivable | (110.0) | (55.7) | |||||||||
| Ceded unearned premiums | (40.9) | (138.0) | |||||||||
| Reinsurance recoverables on unpaid losses and loss adjustment expenses | (82.7) | (188.7) | |||||||||
| Other reinsurance recoverables | (86.6) | (2.0) | |||||||||
| Deferred acquisition costs | (7.8) | 4.3 | |||||||||
| Unpaid losses and loss adjustment expenses | 142.2 | 194.2 | |||||||||
| Unearned premiums | 61.8 | 155.0 | |||||||||
| Payables to reinsurers | 27.2 | 66.6 | |||||||||
| Deferred ceding commissions | 10.0 | 7.5 | |||||||||
| Funds held under reinsurance | (22.7) | 108.0 | |||||||||
| Other assets, accounts payable and other liabilities | 53.5 | (74.3) | |||||||||
| Net cash (used in) provided by operating activities | (21.4) | 91.8 | |||||||||
| Cash flows from investing activities | |||||||||||
| Proceeds from sales of: | |||||||||||
| Fixed maturity securities | 44.3 | 26.4 | |||||||||
| Maturities of fixed maturity securities | 14.1 | 15.8 | |||||||||
| Payments for purchases of: | |||||||||||
| Fixed maturity securities | (91.0) | (126.9) | |||||||||
| Equity method investments | (1.3) | — | |||||||||
| Net change in short-term investments | (161.2) | 2.5 | |||||||||
| Purchases of subsidiaries, net of cash acquired | (9.4) | — | |||||||||
| Capitalized technology development expenditures | (6.7) | (6.6) | |||||||||
| Other, net | (0.4) | (0.9) | |||||||||
| Net cash used in investing activities | (211.6) | (89.7) | |||||||||
| Cash flows from financing activities | |||||||||||
| Acquisition of common shares | (12.2) | — | |||||||||
| Payment of debt | (0.8) | — | |||||||||
| Acquisition of non-controlling interests in subsidiaries | (4.9) | — | |||||||||
| Dividends paid to non-controlling interests | (1.3) | (2.3) | |||||||||
| Net cash used in financing activities | (19.2) | (2.3) | |||||||||
| Net decrease in cash, cash equivalents and restricted cash | (252.2) | (0.2) | |||||||||
Effect of foreign currency rate changes on cash, cash equivalents and restricted cash | (10.6) | 17.9 | |||||||||
| Cash, cash equivalents and restricted cash at beginning of period | 1,799.3 | 1,273.0 | |||||||||
| Cash, cash equivalents and restricted cash at end of period | $ | 1,536.5 | $ | 1,290.7 | |||||||
| Three Months Ended March 31, 2026 | |||||||||||||||||||||||||||||||||||||||||
| (in millions) | Exchange Services | MGA Operations | Underwriting | Total Segments | Corporate and Other | Consolidation and elimination adjustments | Total | ||||||||||||||||||||||||||||||||||
| Revenues | |||||||||||||||||||||||||||||||||||||||||
| Ceding commission income | $ — | $ — | $ 10.0 | $ 10.0 | $ — | $ 70.5 | $ 80.5 | ||||||||||||||||||||||||||||||||||
Direct commission income | |||||||||||||||||||||||||||||||||||||||||
| Affiliated entities | 72.7 | 28.8 | — | 101.5 | — | (101.5) | — | ||||||||||||||||||||||||||||||||||
| Unaffiliated entities | 26.4 | 24.4 | — | 50.8 | — | — | 50.8 | ||||||||||||||||||||||||||||||||||
| Net earned premiums | — | — | 129.8 | 129.8 | — | — | 129.8 | ||||||||||||||||||||||||||||||||||
| Net investment income | 0.9 | 0.9 | 9.2 | 11.0 | 1.1 | — | 12.1 | ||||||||||||||||||||||||||||||||||
| Operating revenues | 100.0 | 54.1 | 149.0 | 303.1 | 1.1 | (31.0) | 273.2 | ||||||||||||||||||||||||||||||||||
Losses and loss adjustment expenses | — | — | 81.8 | 81.8 | — | — | 81.8 | ||||||||||||||||||||||||||||||||||
Amortization of deferred acquisition costs | — | — | 49.0 | 49.0 | — | (15.4) | 33.6 | ||||||||||||||||||||||||||||||||||
General and administrative expenses | 32.7 | 37.3 | 11.7 | 81.7 | 19.3 | (9.3) | 91.7 | ||||||||||||||||||||||||||||||||||
| Adjusted EBITDA | $ 67.3 | $ 16.8 | $ 6.5 | $ 90.6 | $ (18.2) | $ (6.3) | $ 66.1 | ||||||||||||||||||||||||||||||||||
| Net realized gains on investments | 0.1 | ||||||||||||||||||||||||||||||||||||||||
Share-based compensation expenses | (32.1) | ||||||||||||||||||||||||||||||||||||||||
| Interest expenses | (2.5) | ||||||||||||||||||||||||||||||||||||||||
| Depreciation and amortization | (10.0) | ||||||||||||||||||||||||||||||||||||||||
| Net foreign exchange losses | (1.9) | ||||||||||||||||||||||||||||||||||||||||
| Other expenses | (17.7) | ||||||||||||||||||||||||||||||||||||||||
| Income before income taxes | $ 2.0 | ||||||||||||||||||||||||||||||||||||||||
| Three Months Ended March 31, 2025 | |||||||||||||||||||||||||||||||||||||||||
| (in millions) | Exchange Services | MGA Operations | Underwriting | Total Segments | Corporate and Other | Consolidation and elimination adjustments | Total | ||||||||||||||||||||||||||||||||||
| Revenues | |||||||||||||||||||||||||||||||||||||||||
| Ceding commission income | $ — | $ — | $ 19.2 | $ 19.2 | $ — | $ 51.5 | $ 70.7 | ||||||||||||||||||||||||||||||||||
Direct commission income | |||||||||||||||||||||||||||||||||||||||||
| Affiliated entities | 59.0 | 31.5 | — | 90.5 | — | (90.5) | — | ||||||||||||||||||||||||||||||||||
| Unaffiliated entities | 11.2 | 16.9 | — | 28.1 | — | — | 28.1 | ||||||||||||||||||||||||||||||||||
| Net earned premiums | — | — | 63.0 | 63.0 | — | — | 63.0 | ||||||||||||||||||||||||||||||||||
| Net investment income | 0.6 | 0.9 | 10.0 | 11.5 | 0.7 | — | 12.2 | ||||||||||||||||||||||||||||||||||
| Operating revenues | 70.8 | 49.3 | 92.2 | 212.3 | 0.7 | (39.0) | 174.0 | ||||||||||||||||||||||||||||||||||
Losses and loss adjustment expenses | — | — | 45.2 | 45.2 | — | — | 45.2 | ||||||||||||||||||||||||||||||||||
Amortization of deferred acquisition costs | — | — | 24.8 | 24.8 | — | (7.7) | 17.1 | ||||||||||||||||||||||||||||||||||
General and administrative expenses | 23.8 | 31.2 | 11.5 | 66.5 | 14.5 | (8.1) | 72.9 | ||||||||||||||||||||||||||||||||||
| Adjusted EBITDA | $ 47.0 | $ 18.1 | $ 10.7 | $ 75.8 | $ (13.8) | $ (23.2) | $ 38.8 | ||||||||||||||||||||||||||||||||||
| Net realized gains on investments | 2.3 | ||||||||||||||||||||||||||||||||||||||||
| Net unrealized gains on investments | 1.7 | ||||||||||||||||||||||||||||||||||||||||
Share-based compensation expenses | (2.4) | ||||||||||||||||||||||||||||||||||||||||
| Interest expenses | (2.6) | ||||||||||||||||||||||||||||||||||||||||
| Depreciation and amortization | (7.4) | ||||||||||||||||||||||||||||||||||||||||
Net foreign exchange losses | (3.1) | ||||||||||||||||||||||||||||||||||||||||
| Other expenses | (11.8) | ||||||||||||||||||||||||||||||||||||||||
| Income before income taxes | $ 15.5 | ||||||||||||||||||||||||||||||||||||||||
| Three Months Ended March 31, | |||||||||||
| (in millions) | 2026 | 2025 | |||||||||
Net (loss) income | $ (4.1) | $ 7.8 | |||||||||
Adjustments: | |||||||||||
Net realized gains on investments | (0.1) | (2.3) | |||||||||
Net unrealized gains on investments | — | (1.7) | |||||||||
Share-based compensation expenses | 32.1 | 2.4 | |||||||||
Other expenses | 17.7 | 11.8 | |||||||||
Tax effect of adjustments to net (loss) income (1) | (7.9) | (0.7) | |||||||||
Adjusted net income (2) | $ 37.7 | $ 17.3 | |||||||||
Adjustments: | |||||||||||
Add back tax effect of adjustments to net (loss) income | 7.9 | 0.7 | |||||||||
Income tax expense | 6.1 | 7.7 | |||||||||
Interest expenses | 2.5 | 2.6 | |||||||||
Depreciation and amortization | 10.0 | 7.4 | |||||||||
Net foreign exchange losses | 1.9 | 3.1 | |||||||||
Adjusted EBITDA (2) | $ 66.1 | $ 38.8 | |||||||||
Total revenues | 273.3 | 178.0 | |||||||||
Less: net realized and unrealized gains on investments | (0.1) | (4.0) | |||||||||
Operating revenues (2) | $ 273.2 | $ 174.0 | |||||||||
Adjusted EBITDA margin (2) | 24 % | 22 % | |||||||||
Adjusted net income (2) | $ 37.7 | $ 17.3 | |||||||||
Weighted average shares outstanding - diluted | 221,984,101 | 205,273,147 | |||||||||
Adjusted earnings per diluted share (2) | $ 0.17 | $ 0.08 | |||||||||