Core Viewpoint - Arch Capital Group Ltd. reported strong fourth-quarter earnings, exceeding estimates, driven by solid underwriting performance and increased premiums, despite facing higher taxes and some challenges in net premiums written [3][4][5]. Financial Performance - The company reported fourth-quarter operating income of $2.98 per share, beating the Zacks Consensus Estimate by 19.7% and increasing 31.9% year over year [3]. - Gross premiums written rose 1.1% year over year to $4.8 billion, while net premiums earned increased 2.7% to $4.3 billion, slightly missing estimates [4]. - Operating revenues reached $4.7 billion, a 4.4% increase year over year, surpassing the Zacks Consensus Estimate by 2% [5]. - Underwriting income surged 32.3% year over year to $827 million, with the combined ratio improving to 80.6, better than estimates [6]. Segmental Results - **Insurance Segment**: Gross premiums written increased 2.3% to $2.5 billion, but net premiums written fell 4% to $1.9 billion, with underwriting income of $119 million [7]. - **Reinsurance Segment**: Gross premiums written rose 0.2% to $1.9 billion, while net premiums written decreased 5.2% to $1.5 billion, with underwriting income of $458 million [8]. - **Mortgage Segment**: Gross premiums written declined 1.5% to $326 million, and net premiums written decreased 3.6% to $267 million, with underwriting income of $250 million [9]. Financial Update - As of December 31, 2025, cash and cash equivalents stood at $993 million, total debt was $2.7 billion, and book value per share increased 22.6% to $65.11 [10][11]. - Annualized operating return on average common equity expanded to 18.9%, while net cash provided by operating activities was $1.4 billion, down 10.7% year over year [11]. Full-Year Highlights - For 2025, operating income was reported at $9.84 per share, beating estimates by 5% and improving 6% year over year, with total revenues of $18.8 billion, a 12.9% increase [12]. Market Position and Outlook - Arch Capital holds a Zacks Rank 3 (Hold), indicating an expectation of an in-line return in the coming months [15]. - The company has a subpar Growth Score of D and a Momentum Score of F, but a value score of B, placing it in the top 40% for this investment strategy [14].