# ARCH CAP GROUP LTD (ACGLN) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: G0450A105
Page URL: https://superinvestorclub.com/stock/ACGLN
Last updated: 2026-07-08T12:27:20.437Z

## Summary

As of the most recent 13F filing period, ARCH CAP GROUP LTD (ACGLN) is held by 2 tracked superinvestors with an aggregate position value of $130.8M representing 01116922246203 shares.

## Top institutional holders (2)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [John Armitage](https://superinvestorclub.com/manager/66) | Egerton Capital | 1116922 | $107.2M | 1.19% | 2026-03-31 |
| 2 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 246203 | $23.6M | 0.11% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 2 holders, $320.3M aggregate, 0340089463869 shares
- 2024-06-30: 2 holders, $340.3M aggregate, 03233380139847 shares
- 2024-09-30: 2 holders, $378.1M aggregate, 03171222207919 shares
- 2024-12-31: 2 holders, $384.7M aggregate, 03987972178034 shares
- 2025-03-31: 2 holders, $440.0M aggregate, 04325217249182 shares
- 2025-06-30: 2 holders, $403.8M aggregate, 04240966194325 shares
- 2025-09-30: 2 holders, $347.1M aggregate, 03507882317694 shares
- 2025-12-31: 1 holders, $36.7M aggregate, 0383022 shares
- 2026-03-31: 2 holders, $130.8M aggregate, 01116922246203 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "ARCH CAP GROUP LTD (ACGLN) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/ACGLN), aggregating SEC 13F, Form 4, and congressional disclosures."