ACGL Arch Capital Group
company
SEC Filings & Insider Trading Activity 2026

CIK: 947484
Financials
Fire, Marine & Casualty Insurance 56 filings
S&P 500

Latest Arch Capital Group (ACGL) SEC EDGAR filings in 2026 — including the most recent 10-K annual report filed on February 26, 2026, a 10-Q quarterly report filed on November 6, 2025, an 8-K current report filed on April 28, 2026. SignalX aggregates every new 10-K annual report, 10-Q quarterly report, 8-K current report, and Form 4 insider transaction for Arch Capital Group (ACGL) (SEC CIK 947484), with AI-powered section-by-section summaries updated daily.

10-Q: 38
10-K: 13
8-K: 5

Latest 2026 SEC Filing Dates

10-K Annual Report
Feb 26, 2026
10-Q Quarterly Report
Nov 6, 2025
8-K Current Report
Apr 28, 2026

AI 10-K Annual Report Analysis
Latest 10-K (2025-12-31)

Risk Factors

  • Bermuda CIT Act effective Jan 1, 2025 introduces new corporate income tax; OECD Pillar II top-up tax risk remains despite Credits Act offset
  • Trump administration tariffs on imports creating ripple-effect exposure across insured industries; long-term economic slowdown impact unquantifiable
+3 more insights

Management Discussion & Analysis

  • Net income $4,359M in 2025 vs $4,272M in 2024; after-tax operating income $3,700M vs $3,542M YoY
  • Net income ROAE 20.1% vs 22.8%; Operating ROAE 17.1% vs 18.9%; book value per share $65.11, up 22.6%
+3 more insights

Business Overview

  • Core model: Bermuda-based specialty (re)insurer across insurance, reinsurance, and mortgage segments; $16.5B net premiums written, $4.4B net income in FY2025
  • MCE Acquisition (Allianz U.S. Middle Market P&C and Entertainment, closed Aug 2024) fully integrated; expanded U.S. middle market presence and added entertainment insurance as a new niche
+3 more insights

AI 10-Q Quarterly Report Analysis
Latest 10-Q (2025-09-30)

Risk Factors

  • New risk from MCE Acquisition integration, driving 7.3% net premiums growth in Q3 2025, with focus on scaling middle market sector
  • Updated operational risk: Insurance segment combined ratio rose slightly to 93.4% in Q3 2025 from 93.1% in Q3 2024 due to expense ratio increases

Management Discussion & Analysis

  • No revenue or profitability figures disclosed in MD&A section
  • No segment or product line performance data provided
Read full Q3 2025 10-Q analysis →

AI 8-K Current Report Analysis
Recent 8-K Filings

Filed Feb 26, 2026
8-K
Full analysis →

Item 8.01: Other Events

  • Series F preferred (5.45% rate, 13.2M depositary shares) pays $0.340625/share on March 31, 2026; total payout $4.5M
  • Series G preferred (4.55% rate, 20.0M depositary shares) pays $0.284375/share on March 31, 2026; total payout $5.7M

Annual Reports Archive
10-K

AI-powered analysis of Arch Capital Group (ACGL) 10-K annual reports filed with SEC EDGAR.

Quarterly Reports Archive
10-Q

AI-powered analysis of Arch Capital Group (ACGL) 10-Q quarterly reports filed with SEC EDGAR.

Recent 8-K Filings
Current Reports

AI-powered analysis of Arch Capital Group (ACGL) 8-K current reports disclosing material events.

Financial Summary
XBRL

FY2021FY2022FY2023FY2024FY2025
Profitability
Revenue$9.2B$9.6B$13.6B$17.4B$19.9B
Net Income$2.2B$1.5B$4.4B$4.3B$4.4B
Net Margin23.3%15.4%32.6%24.7%22.1%
Balance Sheet
Total Assets$45.1B$48.0B$58.9B$70.9B$79.2B
Equity$13.5B$12.9B$18.4B$20.8B$24.2B
ROE15.9%11.4%24.2%20.7%18.2%

Source: XBRL financial data from Arch Capital Group (ACGL) 10-K filings on SEC EDGAR. All figures in USD. Key metrics include revenue, net income, gross profit, gross profit margin, operating income, EPS (diluted), total assets, stockholders' equity, return on equity (ROE), operating cash flow, and capital expenditure.

Latest 2026 SEC Filings — 10-K, 10-Q, 8-K & Form 4

FormFiling DatePeriodAnalysisSEC
8-K
Apr 28, 2026
8-K
Apr 20, 2026
8-K
Feb 26, 2026Analysis
10-K
Feb 26, 2026Dec 31, 2025Analysis
8-K
Feb 9, 2026
8-K
Jan 22, 2026
10-Q
Nov 6, 2025Sep 30, 2025Analysis
10-Q
Aug 5, 2025Jun 30, 2025Analysis
10-Q
May 7, 2025Mar 31, 2025Analysis
10-K
Feb 27, 2025Dec 31, 2024Analysis
10-Q
Nov 7, 2024Sep 30, 2024
10-Q
Aug 6, 2024Jun 30, 2024
10-Q
May 9, 2024Mar 31, 2024
10-K
Feb 23, 2024Dec 31, 2023
10-Q
Nov 9, 2023Sep 30, 2023
10-Q
Aug 2, 2023Jun 30, 2023
10-Q
May 4, 2023Mar 31, 2023
10-K
Feb 24, 2023Dec 31, 2022
10-Q
Nov 3, 2022Sep 30, 2022
10-Q
Aug 3, 2022Jun 30, 2022
10-Q
May 4, 2022Mar 31, 2022
10-K
Feb 25, 2022Dec 31, 2021
10-Q
Nov 4, 2021Sep 30, 2021
10-Q
Aug 5, 2021Jun 30, 2021
10-Q
May 6, 2021Mar 31, 2021

Frequently Asked Questions

What are the latest ACGL SEC filings in 2026?

Arch Capital Group (ACGL) has filed a 10-K annual report on February 26, 2026, a 10-Q quarterly report on November 6, 2025, an 8-K current report on April 28, 2026 with the SEC. SignalX tracks every new SEC EDGAR filing daily, including 10-K, 10-Q, 8-K, and Form 4 insider transactions, with AI-powered summaries of key sections.

When did ACGL file its most recent 10-K annual report?

Arch Capital Group (ACGL) filed its most recent 10-K annual report on February 26, 2026. The 10-K includes audited financial statements, business overview, risk factors, and management discussion, all available on SignalX with AI-generated summaries and XBRL financial data.

How do I view ACGL 10-Q quarterly reports?

Arch Capital Group (ACGL)'s most recent 10-Q quarterly report was filed on November 6, 2025. SignalX displays every ACGL 10-Q with AI-generated summaries of the MD&A (Management Discussion & Analysis) and Risk Factors sections, plus links to the original SEC EDGAR document.

What 8-K current reports has ACGL filed recently?

Arch Capital Group (ACGL)'s most recent 8-K was filed on April 28, 2026. 8-K filings disclose material corporate events such as earnings releases, executive changes, mergers, and other significant developments. SignalX surfaces each 8-K with item-level summaries so you can quickly see what happened.

Where can I find ACGL insider trading activity (Form 4)?

SignalX aggregates every ACGL Form 4 insider transaction from SEC EDGAR. Form 4 reports show when officers, directors, and 10% shareholders buy or sell company stock, with transaction code, share count, and price per share.

How often does ACGL file with the SEC?

Arch Capital Group (ACGL) files a 10-K annual report once per year (typically within 60 days of fiscal year-end) and 10-Q quarterly reports three times per year. 8-K current reports are filed as needed when material events occur, and Form 4 insider transaction reports are due within two business days of a trade. SignalX monitors SEC EDGAR daily to surface every new ACGL filing with AI-powered analysis.

What is the difference between 10-K, 10-Q, and 8-K SEC filings?

A 10-K is a comprehensive annual report with audited financials, business overview, and risk factors. A 10-Q is a shorter quarterly report with unaudited financials and management discussion. An 8-K is a current report filed when a material event occurs — such as earnings releases, executive changes, acquisitions, or other significant developments. SignalX provides AI-generated summaries for all three filing types for Arch Capital Group (ACGL).

What is ACGL's SEC CIK number?

Arch Capital Group (ACGL)'s SEC CIK (Central Index Key) number is 947484. The CIK is a unique identifier assigned by the SEC to every filing entity. You can use CIK 947484 to look up all ACGL filings on SEC EDGAR, or browse them here on SignalX with AI-powered analysis.

Where can I find ACGL return on equity (ROE) and financial data?

SignalX extracts XBRL financial data from Arch Capital Group (ACGL) 10-K annual filings, including revenue, net income, gross profit, operating income, EPS, total assets, stockholders' equity, and operating cash flow. Return on equity (ROE) can be derived from net income divided by stockholders' equity. Multi-year financial trends are displayed in the Financial Summary table above.

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