{"url_path":"/sec/acgl/8-k/2026-06-16/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-16","source_url":"https://www.sec.gov/Archives/edgar/data/947484/0000947484-26-000114-index.html","accession_number":"0000947484-26-000114","cik":"0000947484","ticker":"ACGL","issuer_name":"ARCH CAPITAL GROUP LTD.","edgar_url":"https://www.sec.gov/Archives/edgar/data/947484/0000947484-26-000114-index.html","primary_entity_key":"0000947484","primary_entity_name":"ARCH CAPITAL GROUP LTD."},"word_count":344,"has_tables":true,"body_markdown":"acgl-20260615\n0000947484false00009474842026-06-152026-06-150000947484us-gaap:CommonStockMember2026-06-152026-06-150000947484acgl:SeriesFDepositaryShareEquivalentMember2026-06-152026-06-150000947484acgl:SeriesGDepositaryShareEquivalentMember2026-06-152026-06-15\n\nUNITED STATES\n\nSECURITIES AND EXCHANGE COMMISSION\n\nWashington, D.C.  20549\n\n \n\nFORM 8-K\n\n \n\nCurrent Report Pursuant to Section 13 or 15(d)\n\nof the Securities Exchange Act of 1934\n\n \n\nJune 15, 2026\n\nDate of Report (Date of earliest event reported) \n\nArch Capital Group Ltd.\n\n(Exact name of registrant as specified in its charter)\n\nBermuda 001-16209 98-0374481\n\n(State or other\njurisdiction of\nincorporation or\norganization) (Commission File Number) (I.R.S. Employer\nIdentification No.)\n\n \n\nWaterloo House, Ground Floor, 100 Pitts Bay Road, Pembroke HM 08, Bermuda\n\n(Address of principal executive offices) (Zip Code)\n\n \n\nRegistrant’s telephone number, including area code:\n\n(441) 278-9250\n\n \n\nN/A\n\n(Former name or former address, if changed since last report)\n\n \n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):\n\n \n\n☐    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n \n\n☐    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n \n\n☐    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n \n\n☐    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\nSecurities registered pursuant to Section 12(b) of the Exchange Act:\n\nTitle of each classTrading Symbol (s)Name of each exchange on which registered\n\nCommon shares, $0.0011 par value per shareACGLNASDAQStock Market\n\nDepositary shares, each representing a 1/1,000th interest in a 5.45% Series F preferred share\nACGLO\nNASDAQStock Market\n\nDepositary shares, each representing a 1/1,000th interest in a 4.55% Series G preferred shareACGLNNASDAQStock Market\n\nIndicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).\n\n    Emerging growth company ☐\n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o"}