Ownership history in Rosenberg Matthew Hamilton · 6 quarters on record
This page tracks every 13F SEC filing in which Rosenberg Matthew Hamilton reported a position in ARCH CAP GROUP LTD ORD (ACGL). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | UNCHANGED | 103 | — | 0% | 0.00% | $9K | $90.73 |
| 2025 Q2 | UNCHANGED | 103 | — | 0% | 0.00% | $9K | $91.05 |
| 2025 Q1 | UNCHANGED | 103 | — | 0% | 0.00% | $10K | $96.18 |
| 2024 Q4 | UNCHANGED | 103 | — | 0% | 0.00% | $10K | $92.35 |
| 2024 Q3 | UNCHANGED | 103 | — | 0% | 0.00% | $12K | $106.39 |
| 2024 Q2 | INITIATED | 103 | — | — | 0.00% | $10K | — |
As of 2025 Q4 — sorted by position size