The above is AI-generated from public regulatory filings and summarizes historical data only. It is not investment advice and should not be used as the basis for any buy or sell decision.

Insider Trading (Form 4)

90d confidence

unique buyers

—

buy value

data as of 2026-07-17

12-Month Buy/Sell Activity

Mar 25

Nov 25

Mar 26

BuySell

操作	內部人	職稱	交易日	金額
賣出	Posner Brian S	Director	2026-03-11	$51K
賣出	Gansberg David	President, Arch Capital Group	2026-03-10	$569K
賣出	Papadopoulo Nicolas	CEO	2026-03-10	$2.11M
賣出	Rajeh Maamoun	President, Arch Capital Group	2026-02-11	$4.56M
賣出	PASQUESI JOHN M	Director	2025-12-15	$829K
賣出	PASQUESI JOHN M	Director	2025-12-12	$2.71M
賣出	PASQUESI JOHN M	Director	2025-12-12	$16.43M
賣出	Morin Francois	CFO and Treasurer	2025-11-28	$757K

View all insider trades →

Form 144 Pre-Sale Notices

Filings (90d)

$8.05M

Total Est. Value

79K shares

Planned Shares

Last Filed 2026-07-02

Filer	Title/Relationship	Filing Date	Planned Shares	Est. Value
Gansberg David	Former Affiliate	2026-07-02	79K shares	$8.05M

Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

No Form 8-K filings for this ticker

FAQ

Who are the top institutional investors holding Arch Capital Group Ltd. (ACGL)?

Major stakeholders currently include BlackRock, Inc. ($3.0B), Artisan Partners Limited Partnership ($2.2B), Vanguard Capital Management LLC ($2.2B). Based on the latest 13F filings, there are a total of 909 tracked investment funds and institutions maintaining positions in ACGL.

What is the overall institutional sentiment toward ACGL recently?

Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $774.2M, driven by 415 managers accumulating shares while 458 reduced their exposure.

Which institutions have been selling or reducing their ACGL positions?

In the latest period, 356 funds trimmed their holdings, and 102 managers completely exited their positions. The aggregate reported sell value was $19.2B.

Are there any notable investors adding ACGL to their portfolios?

Yes, buying activity remains notable. 93 institutions opened new positions in {ticker}, and 322 existing holders added to their shares. The total reported buy value for the quarter amounted to $9.5B.