What Arch Capital's latest 10-Q says: 4 signals

Arch Capital filed its latest 10-Q with the SEC on Aug 4, 2026. It discusses capex increase, inflation impact and margin pressure.

Public (ACGL)Insurance Agencies and Brokeragesarchgroup.comLinkedIn

Filed: Aug 4, 2026
Filings: 2
Signals: 12

10-Q · latest 9

What Arch Capital's 10-Q filings say

10-Q
Filed Aug 4, 2026 · 4 signals
SEC EDGAR
- Capex increasePositive
  Arch Capital increases share repurchase authorization by $3.0 billion in April 2026.
  The company's board authorized a significant $3.0 billion increase to its share buyback program, indicating a strong capital position and confidence.
  $3B
  Increase in share repurchase program authorization
  The Bank of New York Mellon
- Platform strategyNegative
  Arch Capital reviewing pricing models and reserving processes due to rising inflation.
  Persistently high inflation is threatening the accuracy of Arch's loss reserves and the profitability of its insurance lines, forcing a re-evaluation of its core pricing, reserving, and exposure management platforms.
  pricing modelsreserving processesexposure management
- Inflation impactNegative
  Arch Capital flags material risk from rising inflation on loss reserves and investment portfolio.
  Persistent inflation is threatening the adequacy of the company's loss reserves and eroding the value of its investment portfolio.
10-Q
Filed May 5, 2026 · 8 signals
SEC EDGAR
- Capex increasePositive
  Arch Capital authorizes an additional $3.0 billion for its share repurchase program
  On April 19, 2026, the company increased its share buyback authorization by $3.0 billion, signaling strong financial health and significant available capital.
  $3B
  Increased authorization for share repurchase program
- Margin pressureNegative
  ACGL's $44.8B fixed income portfolio faces a potential $1.2B loss from a 1% interest rate hike
  The company quantifies its interest rate sensitivity, noting a 100-basis-point rate increase would reduce its fixed income portfolio's fair value by approximately $1.2 billion.
  $-1.2B
  Potential change in unrealized value of fixed income securities from a +100bps interest rate shift
- Inflation impactNegative
  ACGL flags material impact from inflation on loss reserves and investment portfolio.
  Elevated inflation is creating uncertainty around the adequacy of loss reserves, particularly in long-tail lines, and is devaluing the company's investment portfolio.
- Platform strategyNegative
  Arch flags rising inflation as a material risk, driving need for enhanced modeling platforms.
  Elevated economic inflation is creating uncertainty in the adequacy of loss reserves and impacting the value of their investment portfolio.
- Platform strategyNegative
  Arch models a $924M loss from a severe economic downturn using its proprietary 'RDS' risk model.
  Arch has developed a proprietary 'Realistic Disaster Scenario' (RDS) model to simulate the impact of a severe economic downturn on its mortgage insurance business, estimating a potential loss of $924 million.
  $924M
  Modeled loss from a severe economic event impacting the housing market
  4%
  Percentage of tangible shareholders' equity represented by the modeled RDS loss
  proprietary risk model
- Data investmentNeutral
  ACGL increased derivative instrument notional value by $2B to $10B in Q1 2026.
  The company's use of investment-related derivatives grew by 25% in a single quarter, increasing complexity and risk.
  $10B
  Notional value of all derivative instruments at end of Q1 2026 (up from $8B).
  derivative instrumentsforeign currency forward contracts

Showing 9 of 12 filing signals. The Signal API returns all of them.

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Earnings calls

Arch Capital earnings headlines

From earnings call transcripts (Signal API type earnings-transcripts).

Earnings call headlines
Call date	Period	What the company said
Oct 28, 2025	Q3 FY2025	Executing major IT project to separate from legacy systems post-acquisition.As part of the MidCorp acquisition integration, the company is actively working on separating from legacy systems. This creates significant opportunities for vendors specializing in data migration, cloud infrastructure, and new platform implementation.
Oct 28, 2025	Q3 FY2025	Actively seeking opportunities to deploy capital from record cash flow.With a record $2.2 billion in quarterly cash flow and its 'strongest ever' balance sheet, management is explicitly looking to deploy capital into attractive opportunities. This confirms a significant budget is available for strategic investments that drive profitable growth.
Oct 28, 2025	Q3 FY2025	Investing heavily in data analytics tools for underwritingLeadership views advanced data analytics and granular pricing tools as critical for profitability and competitive advantage, suggesting ongoing investment in platforms that support risk segmentation and pricing.
Oct 28, 2025	Q3 FY2025	Facing increasing competition and pricing pressure in key linesExecutives explicitly state that competition is increasing, particularly in property and short-tail lines. This pressure makes them more receptive to solutions that enhance underwriting discipline and risk selection to protect margins.
Oct 28, 2025	Q3 FY2025	Open to further M&A, citing strongest-ever balance sheet and flexibility.With its leverage ratio at a historic low, leadership confirms they have the flexibility and appetite for further M&A. This signals a growth-oriented strategy and potential for future large-scale integration projects that require external vendor support.
Oct 28, 2025	Q3 FY2025	Hiring to build out actuarial and data analytics capabilities.To support the integration of a recent acquisition, the company is hiring to reinforce its actuarial and data analytics teams. This headcount growth in technical roles creates opportunities for vendors providing tools and platforms that support these specific functions.

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Track Arch Capital with the Signal API

One POST /v1/companies/enrich call with archgroup.com returns Arch Capital 10-Q signals (sec-10q), each with its source. Or ask Claude through MCP.

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curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"archgroup.com","signal_types":["sec-10q"],"limit":20}'

Questions about Arch Capital 10-Q

When did Arch Capital file its latest 10-Q?

Arch Capital filed its latest 10-Q on Aug 4, 2026. The one before it was filed on May 5, 2026.

What did Arch Capital disclose in its latest 10-Q?

From the filing dated Aug 4, 2026: Arch Capital increases share repurchase authorization by $3.0 billion in April 2026.

What did Arch Capital say on its recent earnings calls?

Q3 FY2025: Executing major IT project to separate from legacy systems post-acquisition. (dated Oct 28, 2025).

Where can I read Arch Capital's 10-Q filing?

The full filing is on SEC EDGAR: https://www.sec.gov/Archives/edgar/data/947484/000094748426000124/acgl-20260630.htm. This page summarizes what the filing says and links to it.

Source. Quarterly reports (Form 10-Q) filed with the SEC. Every card links to the filing on EDGAR.

Method. Insights are extracted from the filing text and grouped by category. Numbers are quoted from the filing.

Data as of Sep 30, 2026.

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