Arch Capital Grp Ltd (ACGL): Congress and insider trades
Who in Congress and inside the company traded ACGL, when each filing appeared, and what buying after each one would have earned against the S&P 500.
Key Facts
- Arch Capital Grp Ltd (ACGL) is a listed stock on NASDAQ.
- 5 members of Congress filed 15 buys and 12 sells of ACGL, the latest published 2026-07-21 (21 July 2026).
- Insiders filed 1 open market buy worth $499K and 2 sells worth $1.2M, the latest filed 2026-08-20 (20 August 2026).
- Across 9 scored buys, Congress averaged +3.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 78% of them ahead of the index. That result is too few trades to draw a conclusion.
- Across 1 scored buy, Insiders averaged +2.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell.
- Data as of 2026-09-29 (29 September 2026).
Congress trades in ACGL
as of 2026-07-21| Filed | Member | Type | Size | Days to file | 90 day vs S&P |
|---|---|---|---|---|---|
| 21 Jul 2026 | Alan Armstrong (R-OK) | buy | 1K–15K | 116 | n/a |
| 8 Jul 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 34 | n/a |
| 11 Jun 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 25 | n/a |
| 11 Jun 2026 | Ro Khanna (D-CA) | buy | 1K–15K | 39 | +2.5% |
| 9 Apr 2026 | Ro Khanna (D-CA) | sell | 1K–15K | 28 | n/a |
| 15 May 2025 | Ro Khanna (D-CA) | buy | 1K–15K | 19 | -12.2% |
| 9 Feb 2023 | Ro Khanna (D-CA) | sell | 1K–15K | 27 | n/a |
| 14 Oct 2022 | Michael McCaul (R-TX) | sell | 50K–100K | 41 | n/a |
| 14 Oct 2022 | Michael McCaul (R-TX) | sell | 50K–100K | 41 | n/a |
| 15 Jun 2022 | Michael McCaul (R-TX) | sell | 1K–15K | 40 | n/a |
| 15 Jun 2022 | Michael McCaul (R-TX) | sell | 1K–15K | 40 | n/a |
| 28 Jan 2022 | Michael McCaul (R-TX) | sell | 1K–15K | 44 | n/a |
| 28 Jan 2022 | Michael McCaul (R-TX) | sell | 1K–15K | 44 | n/a |
| 10 Jan 2022 | Ro Khanna (D-CA) | buy | 1K–15K | 31 | +9.6% |
| 5 Jan 2022 | Michael McCaul (R-TX) | buy | 15K–50K | 61 | +9.7% |
| 5 Jan 2022 | Michael McCaul (R-TX) | buy | 1K–15K | 61 | +9.7% |
| 15 Oct 2021 | Ro Khanna (D-CA) | sell | 1K–15K | 16 | n/a |
| 9 Oct 2021 | Cindy Axne (D-IA) | buy | 1K–15K | 297 | +4.6% |
| 16 Sep 2021 | Ro Khanna (D-CA) | buy | 1K–15K | 30 | +6.5% |
| 14 Aug 2021 | Ro Khanna (D-CA) | sell | 1K–15K | 42 | n/a |
| 27 May 2021 | Michael McCaul (R-TX) | buy | 15K–50K | 51 | -2.8% |
| 27 May 2021 | Michael McCaul (R-TX) | buy | 15K–50K | 51 | -2.8% |
| 26 Feb 2021 | Michael McCaul (R-TX) | buy | 1K–15K | 43 | +2.9% |
| 26 Feb 2021 | Michael McCaul (R-TX) | buy | 15K–50K | 42 | +2.9% |
| 26 Feb 2021 | Michael McCaul (R-TX) | buy | 15K–50K | 42 | +2.9% |
| 26 Feb 2021 | Michael McCaul (R-TX) | buy | 15K–50K | 43 | +2.9% |
| 14 Feb 2021 | Dean Phillips (D-MN) | buy | 1K–15K | 36 | +9.5% |
Nothing matches that search.
Insider trades in ACGL
as of 2026-08-20| Filed | Insider | Type | Shares | Price | Value | 90 day vs S&P |
|---|---|---|---|---|---|---|
| 20 Aug 2026 | Morin Francois | sell | 11,010 | $99.32 | $1.1M | n/a |
| 4 Jun 2026 | Posner Brian S | sell | 3,000 | $19.66 | $59.0K | n/a |
| 4 May 2026 | Houston Daniel Joseph | buy | 5,300 | $94.08 | $499K | +2.5% |
Nothing matches that search.
Related pages
Frequently asked questions
Who has bought ACGL?
15 Congress buys by 5 members and 1 insider buy are on file. The tables on this page list every one.
Did buying ACGL after a disclosure beat the market?
Across 9 scored buys, Congress averaged +3.4% against the S&P 500 (SPY) over the 90 days after disclosure, with 78% of them ahead of the index. That result is too few trades to draw a conclusion. Across 1 scored buy, Insiders averaged +2.5% against the S&P 500 (SPY) over the 90 days after disclosure, with 100% of them ahead of the index. That result is too few trades to tell. A single stock is a small sample.
Sources: Congressional trades: STOCK Act disclosures, collected from CapitolTrades. Insider trades: SEC Form 4 filings, collected from Finviz. Prices: Yahoo Finance daily adjusted closes. Data as of 2026-09-29 (29 September 2026). About these sources.
Not investment advice. Past disclosed trades do not predict future returns. Disclosures are published late, so the trades shown are ones you could only have copied after the fact. Talk to a licensed adviser before you invest.