Who owns ARCH CAPITAL GROUP LTD.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of ACGLN from SEC Form 13F filings across 3 reporting managers. All positions are from one synchronized reporting period — 2026-03-31 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-03-31 reporting period, 3 institutions disclosed 42,328 shares of ARCH CAPITAL GROUP LTD. worth $701,649; the largest disclosed holder is IAT REINSURANCE CO LTD.. Source: SEC Form 13F filings, parsed by EvidInvest.
3
13F holders
$701,649
value, 2026 filers
42,328
shares disclosed
0
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-03-31 · % of fund = share of the manager's own book · % of co. = share of ACGLN's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | IAT REINSURANCE CO LTD. | 40,000 | $663,400 | 0.2% | — | — |
| 2 | PNC FINANCIAL SERVICES GROUP, INC. | 1,730 | $28,424 | 0.0% | — | — |
| 3 | First Command Advisory Services, Inc. | 598 | $9,825 | 0.0% | — | — |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.