Stocks › ACGL
ARCH CAPITAL GROUP LTD.
ACGL·Nasdaq·
Bermuda·USD
Bermuda·USD$94.82
+0.46 (+0.49%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
ACGL
ARCH CAPITAL GROUP LTD. · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ACGLS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of ACGL by members of U.S. Congress · 35 on record · 5 in the last 12 months
Whale Activity
Position changes in ACGL reported for 2026-06-30 by 17 tracked institutional filers
- Increased1
- New0
- Held0
- Decreased8
- Closed0
- No prior filing8
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 30.2M | $2.93B | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 22.2M | $2.16B | decreased |
| Artisan Partners Limited Partnership | 21.6M | $2.10B | — |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 14.5M | $1.41B | decreased |
| FIDUCIARY MANAGEMENT INC /WI/ | 1.2M | $118.9M | — |
| TWO SIGMA INVESTMENTS, LP | 787.2K | $76.4M | decreased |
| Davis Asset Management, L.P. | 650.0K | $63.1M | — |
| ANCHOR CAPITAL ADVISORS LLC | 439.8K | $42.7M | — |
| Champlain Investment Partners, LLC | 370.7K | $36.0M | — |
| MILLENNIUM MANAGEMENT LLC | 305.9K | $29.7M | decreased |
| CITADEL ADVISORS LLC | 272.3K | $26.4M | increased |
| Bridgewater Associates, LP | 223.9K | $21.7M | decreased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by ACGL insiders, by quarter · Form 4
Recent Insider Transactions
2,181 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Morin FrancoisCFO and Treasurer | Sale | −11.0K | $99.32 | $1.1M | Aug 18, 2026 | Form 4 ↗ |
| PASQUESI JOHN MDirector | Gift | +1.0M | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| PASQUESI JOHN MDirector | Gift | −1.0M | $0.00 | $0 | Jun 11, 2026 | Form 4 ↗ |
| Posner Brian SDirector | Sale | −3,000 | $19.66 | $59K | Jun 3, 2026 | Form 4 ↗ |
| Posner Brian SDirector | Sale | −2,000 | $17.14 | $34K | May 11, 2026 | Form 4 ↗ |
| Triplett Neal FDirector | Grant / award | +1,327 | — | — | May 5, 2026 | Form 4 ↗ |
| Triplett Neal FDirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| Ebong FrancisDirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| KILCOYNE MOIRA A.Director | Grant / award | +1,327 | — | — | May 5, 2026 | Form 4 ↗ |
| KILCOYNE MOIRA A.Director | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| Houston Daniel JosephDirector | Grant / award | +1,327 | — | — | May 5, 2026 | Form 4 ↗ |
| Houston Daniel JosephDirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| Goodman LaurieDirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| MOCZARSKI ALEXANDER SDirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| MALLESCH EILEEN ADirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| Posner Brian SDirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| PASQUESI JOHN MDirector | Grant / award | +1,858 | — | — | May 5, 2026 | Form 4 ↗ |
| PASQUESI JOHN MDirector | Grant / award | +1,327 | — | — | May 5, 2026 | Form 4 ↗ |
| PASQUESI JOHN MDirector | Grant / award | +2,071 | — | — | May 5, 2026 | Form 4 ↗ |
| BUNCE JOHN L JRDirector | Grant / award | +1,327 | — | — | May 5, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ACGL · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 10.5M | $1.02B | 0.04% | Jun 30, 2026 |
| VANGUARD 500 INDEX FUND VANGUARD INDEX FUNDS | 9.0M | $874.8M | 0.05% | Jun 30, 2026 |
| VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS | 7.2M | $698.1M | 0.31% | Jun 30, 2026 |
| WCM Focused International Growth Fund INVESTMENT MANAGERS SERIES TRUST | 4.7M | $454.8M | 2.02% | Jun 30, 2026 |
| VANGUARD VALUE INDEX FUND VANGUARD INDEX FUNDS | 3.2M | $306.4M | 0.12% | Jun 30, 2026 |
| VANGUARD MID-CAP VALUE INDEX FUND VANGUARD INDEX FUNDS | 2.1M | $206.9M | 0.56% | Jun 30, 2026 |
| Invesco S&P 500 Equal Weight ETF Invesco Exchange-Traded Fund Trust | 2.0M | $205.1M | 0.21% | Jul 31, 2026 |
| VANGUARD INSTITUTIONAL INDEX FUND VANGUARD INSTITUTIONAL INDEX FUNDS | 1.9M | $183.3M | 0.05% | Jun 30, 2026 |
| MidCap Fund Principal Funds, Inc | 1.5M | $155.1M | 0.67% | Jul 31, 2026 |
| Disciplined Value Mid Cap Fund John Hancock Funds III | 1.5M | $143.7M | 0.62% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list ACGL's shares (CUSIP G0450A105), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming arch capital as client
- MINDSET ADVOCACY, LLCARCH CAPITAL GROUP (U.S.) INC. · 2026 Q2 · HOU$60K
Filing ↗ - MINDSET ADVOCACY, LLCARCH CAPITAL GROUP (U.S.) INC. · 2026 Q1 · HOU$60K
Filing ↗ - MINDSET ADVOCACY, LLCARCH CAPITAL GROUP (U.S.) INC. · 2025 Q4 · HOU$60K
Filing ↗ - MINDSET ADVOCACY, LLCARCH CAPITAL GROUP (U.S.) INC. · 2025 Q3 · HOU$60K
Filing ↗ - MINDSET ADVOCACY, LLCARCH CAPITAL GROUP (U.S.) INC. · 2025 Q2 · HOU$60K
Filing ↗
Government Contracts
Federal awards to ARCH CAPITAL GROUP LTD. · USAspending
No federal contract awards found for ARCH CAPITAL GROUP LTD..
U.S. Patents
Recent USPTO applications naming ARCH CAPITAL GROUP LTD.
No USPTO patent applications found for ARCH CAPITAL GROUP LTD..
Annual Financials
From ACGL's 10-K filings · XBRL
No annual XBRL figures on record for ACGL. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 3-for-1Stock splitJun 21, 2018
- 3-for-1Stock splitMay 12, 2011
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.02, 9.01Results of operationsJul 28, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsJun 16, 2026
EDGAR ↗ - 8-K · Items 1.01, 2.03, 8.01, 9.01Material agreement · Direct financial obligation · Other eventsJun 9, 2026
EDGAR ↗ - 8-K · Items 5.02, 7.01, 9.01Officer / director change · Reg FD disclosureJun 3, 2026
EDGAR ↗ - 8-K · Items 1.01, 8.01, 9.01Material agreement · Other eventsJun 3, 2026
EDGAR ↗ - 8-K · Items 8.01, 9.01Other eventsJun 2, 2026
EDGAR ↗ - 8-K · Items 5.07, 8.01, 9.01Shareholder vote · Other eventsMay 7, 2026
EDGAR ↗
About ARCH CAPITAL GROUP LTD.
From SEC EDGAR company records
Industry (SIC 6331)Fire, Marine & Casualty Insurance
SectorFinancials
HeadquartersPEMBROKE, Bermuda
SEC CIK0000947484 ↗
Former namesARCH CAPITAL GROUP LTD, RISK CAPITAL HOLDINGS INC