Arch Capital Group Ltd.
ACGLN- 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 2 sales; 4 institutions reported holding it in 13F filings for Q2 2026, worth $769.1K in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 13, 2026
- $35.7B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $6.38M in total
- 2
- 13F holdersQ2 2026, 0 vs. previous quarter
- 4
- 13F valueReported value at the end of Q2 2026
- $769.1K
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $19.9B
- +14.3% year over year
- Net income, FY2025
- $4.40B
- +2.0% year over year
- Free cash flow, FY2025
- $6.13B
- −7.5% year over year
- Revenue, Q3 FY2026
- $4.66B
- −8.9% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 42.1K
- Shares sold short
- Change
- +18.9K
- +81.5% vs. previous
- Days to cover
- 1.00
- At average daily volume
Superinvestors holding ACGLN, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding ACGLN at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov 13, 2026 (view filing)4:14 PM ET | Nov 10 | 3 days | Rajeh MaamounPresident, Arch Capital Group | SSaleCommon Shares, $.0011 par value per share | −48.7K | $108.54 | −$5.28M | −10.4%418.6K after | 5 lots |
| 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 |
Top 10 13F holders, Q2 2026
See all 4 holdersThe 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 |
|---|---|---|---|---|---|
| Iat Reinsurance Co Ltd. | 40,000 | $645.8K | 0.40% | 00.0% | Unchanged |
| GAMMA Investing LLC | 3,897 | $63.5K | 0.00% | +3,867+12,890.0% | Added |
| First Command Advisory Services, Inc. | 1,955 | $31.9K | 0.00% | +1,357+226.9% | Added |
| The PNC Financial Services Group, Inc. | 1,712 | $27.9K | 0.00% | −18−1.0% | Reduced |
Politician trades
All politician trades in ACGLN5 members of Congress reported 6 trades in Arch Capital Group Ltd. since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Jul 21, 2026 |  Alan Armstrong Senate · OK | Buy | $1K-$15K |
| Jun 22, 2025 |  Jefferson Shreve House · IN | Sell | $15K-$50K |
| Mar 27, 2025 |  Robert P. Bresnahan, Jr. House · PA | Sell | $1K-$15K |
| Mar 9, 2025 | Jefferson Shreve House · IN | Buy | $15K-$50K |
| Oct 8, 2021 |  Cynthia Axne House · IA | Buy | $1K-$15K |
Senate · OK · Jul 21, 2026
Buy$1K-$15K
House · IN · Jun 22, 2025
Sell$15K-$50K
House · PA · Mar 27, 2025
Sell$1K-$15K
House · IN · Mar 9, 2025
Buy$15K-$50K
House · IA · Oct 8, 2021
Buy$1K-$15K