Companies / Arch Capital Group Ltd.
Arch Capital Group Ltd.
Financials · FY2025
Ownership
341.2M shares outstanding · as of Jul 30, 2026
Ownership
| Insiders | 2.04% | 6,970,939 |
| 10%+ / strategic | 5.27% | 17,987,505 |
| Institutions | 89.83% | 306,540,263 |
| Public float | 2.85% | 9,730,419 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 10
View all →| Insider | % of shares | Shares |
|---|---|---|
Pasquesi John MDirector | 0.89% | 3,044,745 |
Bunce John L JrDirector | 0.46% | 1,563,067 |
Papadopoulo NicolasCEOCEO · Director | 0.26% | 871,594 |
Rajeh MaamounPresident, Arch Capital Group | 0.14% | 468,978 |
Gansberg DavidPresident, Arch Capital Group | 0.10% | 336,559 |
Morin FrancoisCFO and Treasurer | 0.09% | 298,788 |
Petrillo Louis TOfficer of Subsidiary | 0.04% | 151,490 |
Posner Brian SDirector | 0.04% | 122,175 |
Todd ChristineChief Investment Officer | 0.03% | 100,230 |
Houston Daniel JosephDirector | <0.01% | 13,313 |
Institutional holders 934
View all →| Holder | Value | % of shares |
|---|---|---|
| $3.96B | 12.10% | |
| $2.93B | 8.86% | |
| $2.23B | 6.81% | |
| $1.60B | 4.90% | |
| $1.58B | 4.76% | |
| $1.21B | 3.69% | |
| $1.01B | 3.10% | |
| $646.63M | 1.98% | |
| $463.21M | 1.42% | |
| $444.52M | 1.36% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 11, 2026 | Rajeh Maamoun Executive | Sell | Common Shares, $.0011 par value per share | $4.56M | -47K -9.86% | 433,589 0.13% of shares | medium |
| Mar 10, 2026 | Papadopoulo Nicolas CEO | Sell | Common Shares, $.0011 par value per share | $2.11M | -22K -2.45% | 871,594 0.26% of shares | medium |
| Mar 4, 2026 | Gansberg David Executive | Other | Common Shares, $.0011 par value per share | $1.23M | -13K -3.64% | 331,696 0.10% of shares | low |
| Feb 11, 2026 | Rajeh Maamoun Executive | Exercise | Common Shares, $.0011 par value per share | $854.6K | +32K +7.01% | 481,019 0.14% of shares | low |
| Mar 4, 2026 | Petrillo Louis T Executive | Other | Common Shares, $.0011 par value per share | $790.3K | -8K -5.03% | 151,490 0.04% of shares | low |
| Mar 10, 2026 | Gansberg David Executive | Sell | Common Shares, $.0011 par value per share | $569.3K | -6K -1.72% | 336,559 0.10% of shares | medium |
| Apr 30, 2026 | Houston Daniel Joseph Director | Buy | Common Shares, $.0011 par value per share | $498.7K | +5K +114.84% | 9,915 <0.01% of shares | high |
| Feb 11, 2026 | Rajeh Maamoun Executive | Exercise | Common Shares, $.0011 par value per share | $431.5K | +16K +3.67% | 449,519 0.13% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Bamco Inc /Ny | Passive13G/A | — |
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| ACGL | — | G0450A105 |