Arch Capital Group Ltd.
ACGL- Exchange
- Nasdaq
- Industry
- Fire, Marine & Casualty Insurance
- SEC CIK
- 0000947484
In the last 90 days, Arch Capital Group Ltd. insiders filed 0 open-market purchases and 1 sale; 912 institutions reported holding it in 13F filings for Q2 2026, worth $31.6B in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $1.09M in total
- 1
- 13F holdersQ2 2026, +6 vs. previous quarter
- 912
- 13F valueReported value at the end of Q2 2026
- $31.6B
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding ACGL, Q2 2026
No superinvestor reported holding ACGL at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Arch Capital Group Ltd. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 20, 2026 (view filing)4:49 PM ET | Aug 18 | 2 days | Morin FrancoisCFO and Treasurer | SSaleCommon Shares, $.0011 par value per share | −11.0K | $99.32 | −$1.09M | −5.6%184.8K after | |
| Jun 4, 2026 (view filing) | Jun 3 | 1 day | Posner Brian SDirector | SSaleDepositary Shares, Series F | −3.00K | $19.66 | −$59.0K | −100.0%0 after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Posner Brian SDirector | SSaleDepositary Shares, Series G | −2.00K | $17.14 | −$34.3K | −100.0%0 after | |
| May 4, 2026 (view filing) | Apr 30 | 4 days | Houston Daniel JosephDirector | PPurchaseCommon Shares, $.0011 par value per share | +5.30K | $94.09 | +$498.7K | +114.8%9.91K after | |
| Mar 12, 2026 (view filing) | Mar 10 | 2 days | Gansberg DavidPresident, Arch Capital Group | SSaleCommon Shares, $.0011 par value per share | −5.91K | $96.37 | −$569.3K | −1.7%336.6K after | |
| Mar 12, 2026 (view filing) | Mar 11 | 1 day | Posner Brian SDirector | SSaleDepositary Shares, Series G | −3.00K | $17.12 | −$51.4K | −60.0%2.00K after | |
| Mar 12, 2026 (view filing) | Mar 10 | 2 days | Papadopoulo NicolasCEO | SSaleCommon Shares, $.0011 par value per share | −21.9K | $96.31 | −$2.11M | −2.5%871.6K after | |
| Feb 13, 2026 (view filing) | Feb 11 | 2 days | Rajeh MaamounPresident, Arch Capital Group | SSaleCommon Shares, $.0011 par value per share | −47.4K | $96.12 | −$4.56M | −9.9%433.6K after | |
| Dec 16, 2025 (view filing) | Dec 12-15 | 4 days | Pasquesi John MDirector, Other: CHAIR | SSaleCommon Shares, $.0011 par value per share | −212.7K | $93.91 | −$20.0M | −42.3%289.6K after | 3 lots |
| Dec 2, 2025 (view filing) | Nov 28 | 4 days | Morin FrancoisEVP AND CFO | SSaleCommon Shares, $.0011 par value per share | −8.00K | $94.62 | −$757.0K | −2.9%266.7K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Arch Capital Group Ltd. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 30,220,703 | $2.93B | 0.04% | −1,133,501−3.6% | Reduced |
| Vanguard Capital Management LLC | 22,221,428 | $2.16B | 0.05% | −391,181−1.7% | Reduced |
| Artisan Partners Limited Partnership | 21,595,895 | $2.10B | 3.42% | −1,070,116−4.7% | Reduced |
| State Street Corp | 16,251,212 | $1.58B | 0.05% | +4900.0% | Added |
| Bamco Inc | 15,872,450 | $1.54B | 2.31% | −837,309−5.0% | Reduced |
| Vanguard Portfolio Management LLC | 14,527,363 | $1.41B | 0.06% | −185,456−1.3% | Reduced |
| WCM Investment Management, LLC | 11,973,574 | $1.17B | 2.13% | −628,838−5.0% | Reduced |
| Banque Cantonale Vaudoise | 11,913 | $1.16B | 0.16% | −24,806−67.6% | Reduced |
| Geode Capital Management, LLC | 10,507,722 | $1.02B | 0.05% | −78,549−0.7% | Reduced |
| JPMorgan Chase & Co | 6,991,580 | $685.6M | 0.04% | +209,933+3.1% | Added |