Arch Capital Group Ltd. (ACGLN) shareholders
ACGLNNasdaqFire, Marine & Casualty InsuranceFiscal year ends December 31Also trades as ACGL, ACGLO
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 16/3079% below fair value
$15.15+0.10 (+0.66%)
Close on Nov 6, 2026Market cap $5.17BP/E 1.2Yield 33.00%
Ownership
Who owns Arch Capital's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
1 buys · 11 sales
Net sold $28.71M
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 33,285,495 | 8.90% | 13G (passive) amendment | Sep 30, 2024 |
| Vanguard Capital Management | 26,140,338 | 7.33% | 13G (passive) | Mar 31, 2026 |
| Artisan Partners Asset Management Inc. Joint filing with Artisan Partners Limited Partnership (6.70%), Artisan Investments GP LLC (6.70%) and 1 more | 24,894,249 | 6.70% | 13G (passive) amendment | Dec 31, 2023 |
| Ronald Baron Joint filing with Baron Capital Group, Inc. (5.51%), Bamco Inc /Ny/ (5.21%) | 20,725,357 | 5.51% | 13G (passive) amendment | Sep 30, 2024 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | Latest filing |
|---|---|---|---|
| Nicolas Papadopoulo | CEO, Director | 871,594 | Mar 12, 2026 |
| Robert Michael Schmeiser | CEO, Arch Global Mortgage Grp. | 44,856 | Sep 14, 2026 |
| Jerome Halgan | CEO, Arch Glob Reinsurance Grp | 304,627 | Sep 14, 2026 |
| Francois Morin | CFO and Treasurer | 310,065 | Aug 20, 2026 |
| David Gansberg | President, Arch Capital Group | 345,559 | Mar 12, 2026 |
| Maamoun Rajeh | President, Arch Capital Group | 468,978 | Mar 6, 2026 |
| Christine Todd | Chief Investment Officer | 100,230 | Mar 5, 2026 |
| Louis T. Petrillo | Officer of Subsidiary | 151,590 | Mar 5, 2026 |
| John M. Pasquesi | Director | 4,861,584 | Jun 15, 2026 |
| Brian S. Posner | Director | 0 | Jun 4, 2026 |
| Alexander S. Moczarski | Director | 4,037 | May 7, 2026 |
| Laurie Goodman | Director | 37,573 | May 7, 2026 |
| Eileen A. Mallesch | Director | 13,802 | May 7, 2026 |
| John L. Bunce Jr | Director | 10,909,784 | May 7, 2026 |
| Neal F. Triplett | Director | 8,013 | May 7, 2026 |
| Moira A. Kilcoyne | Director | 35,842 | May 7, 2026 |
| Daniel Joseph Houston | Director | 13,313 | May 7, 2026 |
| Francis Ebong | Director | 12,878 | May 7, 2026 |
| John D. Vollaro | Director | 267,609 | Nov 3, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Francois Morin CFO and Treasurer | Aug 18, 2026 | Option exercise | +11,010 | $27.09 | $298.26K | 195,836 |
| Francois Morin CFO and Treasurer | Aug 18, 2026 | Sale | −11,010 | $99.32 | $1.09M | 184,826 |
| John M. Pasquesi Director | Jun 11, 2026 | Gift | −1,006,700 | – | – | 214,993 |
| John M. Pasquesi Director | Jun 11, 2026 | Gift | +1,006,700 | – | – | 2,827,681 |
| Brian S. Posner Director | Jun 3, 2026 | Sale | −3,000 | $19.66 | $58.98K | 0 |
| Brian S. Posner Director | May 11, 2026 | Sale | −2,000 | $17.14 | $34.28K | 0 |
| John M. Pasquesi Director | May 5, 2026 | Award | +1,858 | – | – | 294,305 |
| John M. Pasquesi Director | May 5, 2026 | Award | +1,327 | – | – | 292,447 |
| John M. Pasquesi Director | May 5, 2026 | Award | +2,071 | – | – | 2,071 |
| Francis Ebong Director | May 5, 2026 | Award | +2,071 | – | – | 12,878 |
| Alexander S. Moczarski Director | May 5, 2026 | Award | +2,071 | – | – | 4,037 |
| Laurie Goodman Director | May 5, 2026 | Award | +2,071 | – | – | 37,573 |
| Eileen A. Mallesch Director | May 5, 2026 | Award | +2,071 | – | – | 13,802 |
| Neal F. Triplett Director | May 5, 2026 | Award | +1,327 | – | – | 8,013 |
| Neal F. Triplett Director | May 5, 2026 | Award | +2,071 | – | – | 6,686 |
| Brian S. Posner Director | May 5, 2026 | Award | +2,071 | – | – | 122,175 |
| John L. Bunce Jr Director | May 5, 2026 | Award | +2,071 | – | – | 1,561,740 |
| John L. Bunce Jr Director | May 5, 2026 | Award | +1,327 | – | – | 1,563,067 |
| Moira A. Kilcoyne Director | May 5, 2026 | Award | +1,327 | – | – | 35,842 |
| Moira A. Kilcoyne Director | May 5, 2026 | Award | +2,071 | – | – | 34,515 |
| Daniel Joseph Houston Director | May 5, 2026 | Award | +1,327 | – | – | 13,313 |
| Daniel Joseph Houston Director | May 5, 2026 | Award | +2,071 | – | – | 11,986 |
| Daniel Joseph Houston Director | Apr 30, 2026 | Buy | +5,300 | $94.09 | $498.68K | 9,915 |
| Brian S. Posner Director | Mar 11, 2026 | Sale | −3,000 | $17.12 | $51.36K | 2,000 |
| Nicolas Papadopoulo CEO, Director | Mar 10, 2026 | Sale | −21,930 | $96.31 | $2.11M | 871,594 |
| Nicolas Papadopoulo CEO, Director | Mar 10, 2026 | Option exercise | +21,930 | $18.90 | $414.48K | 893,524 |
| David Gansberg President, Arch Capital Group | Mar 10, 2026 | Sale | −5,907 | $96.37 | $569.26K | 336,559 |
| David Gansberg President, Arch Capital Group | Mar 10, 2026 | Option exercise | +10,770 | $18.90 | $203.55K | 342,466 |
| Maamoun Rajeh President, Arch Capital Group | Mar 4, 2026 | Gift | +40,600 | – | – | 40,600 |
| Maamoun Rajeh President, Arch Capital Group | Mar 4, 2026 | Gift | −40,600 | – | – | 428,378 |
| Louis T. Petrillo Officer of Subsidiary | Mar 4, 2026 | Tax withholding | −8,030 | $98.42 | $790.31K | 151,490 |
| David Gansberg President, Arch Capital Group | Mar 4, 2026 | Tax withholding | −12,519 | $98.42 | $1.23M | 331,696 |
| Christine Todd Chief Investment Officer | Mar 3, 2026 | Award | +3,981 | – | – | 100,230 |
| Louis T. Petrillo Officer of Subsidiary | Mar 3, 2026 | Award | +2,889 | – | – | 159,520 |
| Nicolas Papadopoulo CEO, Director | Mar 3, 2026 | Award | +21,318 | – | – | 871,594 |
| Maamoun Rajeh President, Arch Capital Group | Mar 3, 2026 | Award | +6,843 | – | – | 468,978 |
| David Gansberg President, Arch Capital Group | Mar 3, 2026 | Award | +6,843 | – | – | 344,215 |
| Francois Morin CFO and Treasurer | Mar 3, 2026 | Award | +5,329 | – | – | 298,788 |
| Louis T. Petrillo Officer of Subsidiary | Feb 27, 2026 | Tax withholding | −312 | $100.15 | $31.25K | 156,631 |
| David Gansberg President, Arch Capital Group | Feb 27, 2026 | Tax withholding | −553 | $100.15 | $55.38K | 337,372 |
| Louis T. Petrillo Officer of Subsidiary | Feb 24, 2026 | Tax withholding | −412 | $99.18 | $40.86K | 139,807 |
| Louis T. Petrillo Officer of Subsidiary | Feb 24, 2026 | Award | +17,136 | – | – | 156,943 |
| David Gansberg President, Arch Capital Group | Feb 24, 2026 | Award | +28,546 | – | – | 337,925 |
| David Gansberg President, Arch Capital Group | Feb 24, 2026 | Tax withholding | −509 | $99.18 | $50.48K | 309,379 |
| Christine Todd Chief Investment Officer | Feb 24, 2026 | Award | +25,046 | – | – | 96,249 |
| Nicolas Papadopoulo CEO, Director | Feb 24, 2026 | Award | +46,674 | – | – | 850,276 |
| Francois Morin CFO and Treasurer | Feb 24, 2026 | Award | +27,432 | – | – | 293,459 |
| Maamoun Rajeh President, Arch Capital Group | Feb 24, 2026 | Award | +28,546 | – | – | 462,135 |
| Maamoun Rajeh President, Arch Capital Group | Feb 11, 2026 | Option exercise | +31,500 | $27.13 | $854.60K | 481,019 |
| Maamoun Rajeh President, Arch Capital Group | Feb 11, 2026 | Sale | −47,430 | $96.12 | $4.56M | 433,589 |
| Maamoun Rajeh President, Arch Capital Group | Feb 11, 2026 | Option exercise | +15,930 | $27.09 | $431.54K | 449,519 |
| John M. Pasquesi Director | Dec 15, 2025 | Sale | −8,800 | $94.17 | $828.70K | 289,556 |
| John M. Pasquesi Director | Dec 12, 2025 | Gift | −53,000 | – | – | 298,356 |
| John M. Pasquesi Director | Dec 12, 2025 | Sale | −175,000 | $93.91 | $16.43M | 351,356 |
| John M. Pasquesi Director | Dec 12, 2025 | Sale | −28,866 | $93.81 | $2.71M | 526,356 |
| Louis T. Petrillo OFFICER OF SUBSIDIARY | Dec 10, 2025 | Gift | +14 | – | – | 100 |
| Louis T. Petrillo OFFICER OF SUBSIDIARY | Dec 10, 2025 | Gift | −42 | – | – | 139,971 |
| Francois Morin EVP AND CFO | Nov 28, 2025 | Sale | −8,000 | $94.62 | $756.96K | 266,681 |
| David Gansberg President, Arch Capital Group | Nov 19, 2025 | Tax withholding | −9,494 | $91.17 | $865.57K | 309,888 |
| John D. Vollaro Director | Oct 30, 2025 | Gift | −877 | – | – | 193,245 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 15, 2026 (FINRA, reported twice a month)
Short % of shares outstanding
–
0M shares short
Days to cover
1.0
At 0M shares a day
Change since last report
+27.5%
From 0M shares
Short volume, 20 days
53.2%
Of volume reported to FINRA
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Arch Capital's stock actually held short. Settlement fails (shares not delivered on time) peaked at 1,108 shares on Sep 8, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Francois Morin Officer | Aug 18, 2026 | 11,010 | $1.09M | Aug 18, 2026 | Employee Stock Option Exercise |
| David Gansberg Former Affiliate | Jul 20, 2026 | 76,325 | $7.63M | Jul 20, 2026 | Employee Stock Option Exercise |
| David Gansberg Former Affiliate | Jul 2, 2026 | 79,273 | $8.05M | Jul 2, 2026 | Employee Stock Option Exercise |
| David Gansberg Former Affiliate | Jun 26, 2026 | 33,096 | $3.22M | Jun 26, 2026 | Employee Stock Option Exercise |
| David Gansberg Officer | Mar 10, 2026 | 5,907 | $569.27K | Mar 10, 2026 | Performance Stock Lapse |
| Nicolas Papadopoulo Officer | Mar 10, 2026 | 21,930 | $2.11M | Mar 10, 2026 | Employee Stock Option Exercise |
| Maamoun Rajeh Officer | Feb 11, 2026 | 47,430 | $4.56M | Feb 11, 2026 | Employee Stock Option Exercise |
| John M. Pasquesi Director, CHAIR | Dec 15, 2025 | 8,800 | $828.68K | Dec 15, 2025 | Restricted Stock Lapse - See Remarks |
| John M. Pasquesi Director, CHAIR | Dec 12, 2025 | 175,000 | $16.43M | Dec 12, 2025 | Restricted Stock Lapse - See Remarks |
| John M. Pasquesi Director, CHAIR | Dec 12, 2025 | 28,866 | $2.71M | Dec 12, 2025 | Restricted Stock Award |
| Francois Morin Officer | Nov 28, 2025 | 8,000 | $757.00K | Nov 28, 2025 | Performance Stock Lapse |
| Maamoun Rajeh Officer | Aug 22, 2025 | 10,000 | $941.46K | Aug 22, 2025 | Performance Stock Lapse |
| Francois Morin Officer | May 16, 2025 | 12,630 | $1.19M | May 16, 2025 | Employee Stock Option Exercise |
| John M. Pasquesi Director, CHAIR | May 13, 2025 | 23,996 | $2.27M | May 13, 2025 | Restricted Stock Lapse |
| John M. Pasquesi Director, CHAIR | May 12, 2025 | 75,060 | $7.06M | May 12, 2025 | Restricted Stock Award |
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