Arch Capital Group Ltd. Congressional Trading
According to U.S. congressional financial disclosures filed under the STOCK Act, members of Congress have reported 8 trades in Arch Capital Group Ltd. (NASDAQ: ACGL) since 2014, across 5 members, worth an estimated $137.50K in disclosed volume (the midpoint of the dollar ranges members report, not exact amounts). 4 buys against 4 sells, an evenly split skew, with Democratic members responsible for 0% of the trades and Republican members 100%. One notable disclosed move was a purchase by Alan Armstrong on March 27, 2026, up 7.6% since. These figures are drawn from public House and Senate periodic transaction reports and reflect what members were required to disclose, not the current market value of any position. Arch Capital Group Ltd.'s current Quantellect Tide Score is 54 out of 100 (High Tide), Top 41% of universe (3876); the Tide Score is generated algorithmically from public filings and market data and is not investment advice. For the full record, including the month-by-month buy and sell timeline, the party breakdown, top buyers and sellers, and every individual filing, see the Arch Capital Group Ltd. (ACGL) stock overview and the complete trade table below.
Data updated
Price & congressional trade timeline
Party breakdown
Arch Capital Group congressional trading activity
| Politician | Published | Traded | Filed After | Type | Size | Return | Owner | |
|---|---|---|---|---|---|---|---|---|
 Alan Armstrong Senate | Jul 21, 2026 | Mar 27, 2026 | 116 days | BUY |  $1,001 - $15,000 | +7.64% | Self |
Arch Capital Group (ACGL) congressional trading FAQ
Can members of Congress legally trade Arch Capital Group (ACGL) stock?
Yes. Members of Congress are permitted to trade individual stocks, including Arch Capital Group (ACGL), but the STOCK Act of 2012 requires them to publicly disclose each transaction within 45 days. Quantellect tracks those disclosures; it does not imply any trade was improper.
Are congressional Arch Capital Group (ACGL) trades public?
Yes. Every congressional trade in Arch Capital Group (ACGL) on this page comes from mandatory public STOCK Act disclosure filings, which are filed with a delay and may be revised.
How many times has Congress traded Arch Capital Group (ACGL)?
Members of Congress have disclosed 8 trades in Arch Capital Group (ACGL) worth $137.50K across 5 members, according to public STOCK Act filings.
Which members of Congress have traded Arch Capital Group (ACGL)?
Recent and active filers of Arch Capital Group (ACGL) disclosures include Alan Armstrong. The full member-by-member trade list is on this page.
Do Democrats or Republicans trade Arch Capital Group (ACGL) more?
Across disclosed Arch Capital Group (ACGL) trades, 0% were by Democrats and 100% by Republicans, led by Republicans (100%).
What is the most recent congressional Arch Capital Group (ACGL) trade?
The most recent disclosed Arch Capital Group (ACGL) trade was a purchase by Alan Armstrong, filed Jul 20, 2026.
What is Arch Capital Group (ACGL)'s Tide Score?
Arch Capital Group (ACGL) has a Quantellect Tide Score of 54 (High Tide). The Tide Score is a 0-100 read blending price forecast, smart-money flow, technicals, and social sentiment; higher is more bullish.
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Not investment advice. Congressional trading data is sourced from public STOCK Act disclosures, which are filed with a delay and may contain errors or be revised. The Tide Score and other figures are generated algorithmically from public filings and market data and describe historical activity, not a recommendation. Always do your own research and consult a licensed financial advisor before making investment decisions.