ACGLNasdaq · Fire, Marine & Casualty Insurance

ARCH CAPITAL GROUP LTD.

Alert me on ACGL

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Aug 21 Sale Morin Francois Insider

1 week

−0.6%S&P +0.5%

1 month

−4.5%S&P +1.3%

3 months

Result in19 trading days

6 months

Result in82 trading days

Jul 21 Buy Sen. Alan Armstrong Senate

1 week

+6.0%S&P −2.4%

1 month

+0.7%S&P +2.0%

3 months

+2.7%S&P +3.2%

6 months

Result in60 trading days

Jun 5 Sale Posner Brian S Insider

1 week

+0.5%S&P +0.6%

1 month

+11.9%S&P +1.3%

3 months

+7.6%S&P +4.7%

6 months

Result in29 trading days

May 13 Sale Posner Brian S Insider

1 week

+3.8%S&P −0.1%

1 month

−1.8%S&P −0.1%

3 months

+5.0%S&P +5.1%

6 months

Result in13 trading days

May 5 Buy Houston Daniel Joseph Insider

1 week

+0.2%S&P +2.0%

1 month

−6.2%S&P +4.6%

3 months

+5.3%S&P +6.6%

6 months

Result in7 trading days

Show all 14

Mar 13 Sale Posner Brian S Insider

1 week

−1.3%S&P −1.8%

1 month

+2.9%S&P +5.1%

3 months

−1.9%S&P +12.3%

6 months

+4.8%S&P +15.5%

Mar 13 Sale Gansberg David Insider

1 week

−1.3%S&P −1.8%

1 month

+2.9%S&P +5.1%

3 months

−1.9%S&P +12.3%

6 months

+4.8%S&P +15.5%

Mar 13 Sale Papadopoulo Nicolas Insider

1 week

−1.3%S&P −1.8%

1 month

+2.9%S&P +5.1%

3 months

−1.9%S&P +12.3%

6 months

+4.8%S&P +15.5%

Feb 14 Sale Rajeh Maamoun Insider

1 week

+0.3%S&P +0.7%

1 month

−6.1%S&P −3.1%

3 months

−3.0%S&P +8.5%

6 months

0.0%S&P +13.0%

Dec 17, 2025 Sale PASQUESI JOHN M Insider

1 week

+0.5%S&P +3.1%

1 month

−4.3%S&P +1.2%

3 months

−3.7%S&P −2.8%

6 months

−4.0%S&P +11.8%

Dec 3, 2025 Sale Morin Francois Insider

1 week

−1.0%S&P +0.5%

1 month

+1.9%S&P +0.9%

3 months

+4.8%S&P −1.4%

6 months

−1.7%S&P +8.5%

Jun 22, 2025 Sale Rep. Jefferson Shreve House

1 week

−0.1%S&P +2.9%

1 month

−2.7%S&P +5.7%

3 months

−3.4%S&P +11.4%

6 months

+5.6%S&P +14.0%

Mar 27, 2025 Sale Rep. Rob Bresnahan House

1 week

−7.6%S&P −9.1%

1 month

−2.8%S&P −0.2%

3 months

−4.2%S&P +11.5%

6 months

−5.5%S&P +20.1%

Mar 9, 2025 Buy Rep. Jefferson Shreve House

1 week

+5.0%S&P +1.2%

1 month

−4.7%S&P −11.2%

3 months

+1.8%S&P +7.3%

6 months

−1.2%S&P +16.7%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for ACGL

57 held · newest 557 held · newest 2

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See all 57 filings for ACGL

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Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$60KQ4 2025

$60KQ1 2026

$60KQ2 2026

$60KQ3 2026

Unchanged from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 20, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.