ACGL — ARCH CAP GROUP LTD ORD COM

Ownership history in STEINBERG ASSET MANAGEMENT LLC  ·  70 quarters on record

AI Ownership Summary

STEINBERG ASSET MANAGEMENT LLC reported ARCH CAP GROUP LTD ORD COM (ACGL) in 70 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 6.85% in 2024 Q3. The latest visible filing shows ACGL at 5.30% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ACGL ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was STEINBERG ASSET MANAGEMENT LLC's position in ARCH CAP GROUP LTD ORD COM, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

ACGL was reported at 5.30% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
6.85% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ACGL stock page STEINBERG ASSET MANAGEMENT LLC fund profile STEINBERG ASSET MANAGEMENT LLC full holdings
How STEINBERG ASSET MANAGEMENT LLC held ACGL — position size vs. price
% of Fund (quarterly)    ACGL price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 9 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 74,257 -1,277 -1.7% 5.30% $7.1M 2026-02-14 (Est.) $98.38
2025 Q3 REDUCED 75,534 -555 -0.7% 4.92% $6.9M 2025-11-14 $92.52
2025 Q2 REDUCED 76,089 -1,732 -2.2% 5.16% $6.9M 2025-08-14 $91.46
2025 Q1 REDUCED 77,821 -946 -1.2% 6.09% $7.5M 2025-05-15 $93.54
2024 Q4 REDUCED 78,767 -1,322 -1.7% 5.37% $7.3M 2025-02-14 $88.20
2024 Q3 REDUCED 80,089 -626 -0.8% 6.85% $9.0M 2024-11-14 $95.14
2024 Q2 REDUCED 80,715 -2,120 -2.6% 6.38% $8.1M 2024-08-14 $95.95
2024 Q1 REDUCED 82,835 -310 -0.4% 6.49% $7.7M 2024-05-15 $93.06
2023 Q4 REDUCED 83,145 -732 -0.9% 5.45% $6.2M 2024-02-14 $80.70
61 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ACGL

As of 2025 Q4 — sorted by position size

High Ground Investment Management LLP 3Y 25.31% Bancreek Capital Management, LP 3Y 11.23% PhiloSmith Capital Corp 3Y 7.59% Gladstone Capital Management LLP 3Y 7Y 7.43% Robertson Opportunity Capital, LLC 3Y 7Y 7.04% Maren Capital LLC 5.86% MARSHFIELD ASSOCIATES 3Y 7Y 4.85% Madison Asset Management, LLC 3Y 4.78% BAMCO INC /NY/ 3Y 7Y 4.67% NEW VERNON INVESTMENT MANAGEMENT LLC 3Y 7Y 3.45%

FAQ About STEINBERG ASSET MANAGEMENT LLC and ACGL

These are the practical questions this page is built to answer before you even open the full history table.

How long has STEINBERG ASSET MANAGEMENT LLC reported owning ACGL?

STEINBERG ASSET MANAGEMENT LLC reported ACGL across 9 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ACGL position in STEINBERG ASSET MANAGEMENT LLC's portfolio?

The largest reported portfolio weight for ACGL was 6.85% in 2024 Q3.

What is the latest reported ACGL position on this page?

The most recent filing on this page is 2025 Q4, when STEINBERG ASSET MANAGEMENT LLC reported 74,257 shares, equal to 5.30% of portfolio, with an estimated market value of $7.1M.

What does the chart on this ACGL ownership page compare?

The chart compares STEINBERG ASSET MANAGEMENT LLC's quarterly ACGL portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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