ARX
Accelerant Holdings
Insurance Agents, Brokers & ServiceNYSENon-accelerated filer<br>Emerging growth company
Total Trades
8
Buys
7
Sells
1
Largest Trade
$1M+
Insiders
8
Institutional Funds
71
Inst. Value
$1M+
Activist Filings
5
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Lee-Smith Christopher | Co-Founder | BUY | $100K–$500K | 15K | $13.42 | Dec 18, 2025 |
| Meriwether Karen Sue | Director | BUY | $1K–$15K | 542 | $14.67 | Dec 9, 2025 |
| Gaynor Samuel | Director | BUY | $100K–$500K | 8K | $13.44 | Nov 20, 2025 |
| ONeill Francis James | Co-Founder | BUY | $500K+ | 38K | $13.34 | Nov 20, 2025 |
| Sternberg Matthew David | COO, Risk Exchange | BUY | $50K–$100K | 6K | $13.10 | Nov 19, 2025 |
| RADKE JEFFREY L | Co-Founder, CEO | BUY | $500K+ | 74K | $13.48 | Nov 18, 2025 |
| Schwartz Keoni Andrew | Director | SELL | $1M+ | 11.6M | $21.00 | Jul 30, 2025 |
| Hasley Nancy | General Counsel | BUY | $1K–$15K | 500 | $21.00 | Jul 30, 2025 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 71 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| SECURITY BENEFIT LIFE INSURANCE CO /KS/ | 5.9M | $1M+ | SH |
| Capital World Investors | 5.8M | $1M+ | SH |
| Keenan Capital, LLC | 3.1M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 2.8M | $1M+ | SH |
| BALYASNY ASSET MANAGEMENT L.P. | 2.7M | $1M+ | SH |
| BARINGS LLC | 3.1M | $1M+ | SH |
| Deer Park Road Corp | 2.1M | $1M+ | SH |
| ArrowMark Colorado Holdings LLC | 1.6M | $1M+ | SH |
| Grandeur Peak Global Advisors, LLC | 1.6M | $1M+ | SH |
| AMERICAN CENTURY COMPANIES INC | 1.5M | $1M+ | SH |
| NORGES BANK | 665K | $1M+ | SH |
| GOLDMAN SACHS GROUP INC | 303K | $1M+ | SH |
| SEVEN GRAND MANAGERS, LLC | 200K | $1M+ | SH |
| Squarepoint Ops LLC | 199K | $1M+ | SH |
| TEACHER RETIREMENT SYSTEM OF TEXAS | 176K | $1M+ | SH |
| Counterpoint Mutual Funds LLC | 176K | $1M+ | SH |
| Lykos Global Management, LP | 175K | $1M+ | SH |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 150K | $1M+ | SH |
| Neuberger Berman Group LLC | 144K | $1M+ | SH |
| Centiva Capital, LP | 128K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Nov 15, 2025
42.9%
86.0M shares
SC 13G · Nov 14, 2025
29.9%
36.8M shares
SC 13G · Nov 14, 2025
7.0%
8.1M shares
SC 13G · Nov 14, 2025
17.4%
20.4M shares
SC 13G · Nov 14, 2025
5.1%
5.8M shares