Arch Capital Group Ltd.
In the published model solve dated 2026-Q2, anchored at $98.84, Arch Capital Group Ltd. (ACGL) is priced for 10.7% return on equity. boothcheck publishes no house fair value, target price, or buy/sell rating; individual model outputs and user-controlled scenarios are analytical inputs, not Boothcheck targets. The narrative was composed July 25, 2026 from SEC EDGAR filings.
• Three separate underwriting businesses sit inside this company, primary insurance at 46% of revenue, reinsurance at 48%, and a mortgage insurance arm at 7% that earns at a rate neither of the other two can match, and the 10-K is explicit that they are run as three: ⟦"We measure segment performance for our three underwriting segments based on underwriting income or loss."⟧ • A trailing return on equity near 18.6% is the number the whole case turns on, because at $103.38 the stock changes hands
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886 institutional managers reported holding ACGL in 13F filings for the quarter ended 2026-03-31. Together they hold about 86% of the company; the top 10 hold 46%. 89 opened new positions that quarter. Held by Vanguard Group, BlackRock, Artisan Partners, among others. On the short side, 8.9M shares were sold short as of the 2026-06-15 count, about 2% of shares outstanding (3.9 days of typical volume to cover).
Quarterly 13F filings arrive up to 45 days after quarter end, so the picture is never current (filed through 2026-05-29). Nothing here is investment advice.
ACGL has cut its share count 11.2% over the past five years, spending $4.03B on repurchases. It pays no dividend. Cash returned over the past three years: $2.70B in repurchases.
Share counts are split-adjusted; repurchase totals are gross of share issuance. Nothing here is investment advice.
Open-market insider buys at ACGL over the trailing three years: 2025: 1 buy totaling $17k. 17 officers and directors are on file.
Code P open-market purchases from SEC Form 4 filings, non-derivative, excluding scheduled 10b5-1 plans. Nothing here is investment advice.
ACGL's recent reports: the day-one move, then what the following quarter actually did.
| report | day one | next quarter |
|---|---|---|
| 2023-08-03 | -2.1% | +5.5% |
| 2023-11-10 | +6.5% | -9.6% |
| 2024-02-24 | +1.7% | +4.1% |
| 2024-05-10 | +1.7% | -3.5% |
Day-one is the close-to-close move around the filing. Nothing here is investment advice.
ACGL's latest 8-K filings: 2026-07-28 (items 2.02, 9.01); 2026-06-16 (items 8.01, 9.01); 2026-06-09 (items 1.01, 2.03, 8.01, 9.01); 2026-06-03 (items 5.02, 7.01, 9.01); 2026-06-03 (items 1.01, 8.01, 9.01).
Item codes are the SEC's own classification of what each report discloses. Dates link to the filing on EDGAR. Nothing here is investment advice.
Model solve date: 2026-Q2
Narrative composed: July 25, 2026
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For informational and research purposes only. Not investment advice. Not a recommendation to buy, sell, or hold any security. boothcheck is not a registered investment adviser. Past performance does not guarantee future results.