Arch Capital Group Ltd.
US ˙ NasdaqGS ˙ BMG0450A1053

SecurityACGL / Arch Capital Group Ltd.
InstitutionWealthfront Advisers Llc
Latest Disclosed Ownership55,197 shares
Latest Disclosed Value $ 5,298,360
Wealthfront Advisers Llc reports 15.65% decrease in ownership of ACGL / Arch Capital Group Ltd.

On May 5, 2026 - Wealthfront Advisers Llc filed a 13F-HR form disclosing ownership of 55,197 shares of Arch Capital Group Ltd. (US:ACGL) valued at $5,298,360 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 30, 2026 disclosing 65,437 shares of Arch Capital Group Ltd.. This represents a change in shares of -15.65% during the quarter. The current value of the position is $4,876,103 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-05 2026-03-31 13F ARCH CAP GROUP ORD G0450A105 55,197 -10,240 -15.65 5,298 -15.58 0.0116
2026-01-30 2025-12-31 13F ARCH CAP GROUP ORD G0450A105 65,437 6,077 10.24 6,277 16.55 0.0140
2025-11-06 2025-09-30 13F ARCH CAP GROUP ORD G0450A105 59,360 6,569 12.44 5,386 12.05 0.0126
2025-07-31 2025-06-30 13F ARCH CAP GROUP ORD G0450A105 52,791 2,696 5.38 4,807 -0.25 0.0124
2025-05-02 2025-03-31 13F ARCH CAP GROUP ORD G0450A105 50,095 14,778 41.84 4,818 47.75 0.0129
2025-04-01 2024-12-31 13F/A-1 ARCH CAP GROUP ORD G0450A105 35,317 -6,091 -14.71 3,262 -29.60 0.0095
2025-02-07 2024-12-31 13F ARCH CAP GROUP ORD G0450A105 35,317 -6,091 3,262 0.0099
2024-11-12 2024-09-30 13F ARCH CAP GROUP ORD G0450A105 41,408 3,554 9.39 4,633 21.29 0.0142
2024-08-14 2024-06-30 13F ARCH CAP GROUP ORD G0450A105 37,854 3,272 9.46 3,819 19.49 0.0129
2024-04-19 2024-03-31 13F ARCH CAP GROUP ORD G0450A105 34,582 -3,366 -8.87 3,197 13.41 0.0112
2024-02-09 2023-12-31 13F ARCH CAP GROUP ORD G0450A105 37,948 -328 -0.86 2,818 -7.61 0.0108
2023-11-01 2023-09-30 13F ARCH CAP GROUP ORD G0450A105 38,276 1,491 4.05 3,051 10.79 0.0131
2023-08-07 2023-06-30 13F ARCH CAP GROUP ORD G0450A105 36,785 789 2.19 2,753 12.69 0.0117
2023-04-28 2023-03-31 13F ARCH CAP GROUP ORD G0450A105 35,996 6,579 22.36 2,443 32.34 0.0111
2023-02-10 2022-12-31 13F ARCH CAP GROUP ORD G0450A105 29,417 29,417 1,847 0.0090
2022-11-14 2022-09-30 13F ARCH CAP GROUP ORD G0450A105 0 -5,772 -100.00 0 -100.00
2022-07-20 2022-06-30 13F ARCH CAP GROUP ORD G0450A105 5,772 593 11.45 263 5.20 0.0013
2022-05-16 2022-03-31 13F ARCH CAP GROUP ORD G0450A105 5,179 5,179 250 0.0011
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.