Arch Capital Group Ltd.
US ˙ NasdaqGS ˙ BMG0450A1053

SecurityACGL / Arch Capital Group Ltd.
InstitutionBarclays Plc
Latest Disclosed Ownership1,309,600 shares
Latest Disclosed Value $ 125,616,831
Barclays Plc reports 12.62% decrease in ownership of ACGL / Arch Capital Group Ltd.

On February 13, 2026 - Barclays Plc filed a 13F-HR form disclosing ownership of 1,309,600 shares of Arch Capital Group Ltd. (US:ACGL) valued at $125,616,832 USD as of December 31, 2025. The entity filed a previous 13F-HR/A on March 31, 2026 disclosing 1,498,663 shares of Arch Capital Group Ltd.. This represents a change in shares of -12.62% during the quarter. The current value of the position is $115,100,744 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)
2026-02-13 2025-12-31 13F ARCH CAP GROUP COM G0450A105 1,309,600 -189,063 -12.62 125,617 -7.62 0.0301
2026-03-31 2025-09-30 13F/A-3 ARCH CAP GROUP COM G0450A105 1,498,663 191,026 14.61 135,974 14.21 0.0295
2026-03-19 2025-09-30 13F/A-2 ARCH CAP GROUP COM G0450A105 1,297,009 -10,628 145,109 0.0385
2025-11-12 2025-09-30 13F ARCH CAP GROUP COM G0450A105 1,498,663 191,026 135,974 0.0295
2026-02-27 2025-06-30 13F/A-2 ARCH CAP GROUP COM G0450A105 1,307,637 -325,042 -19.91 119,060 -24.18 0.0273
2025-08-14 2025-06-30 13F/A-1 ARCH CAP GROUP COM G0450A105 1,307,637 -325,042 119 0.0273
2025-08-13 2025-06-30 13F ARCH CAP GROUP COM G0450A105 1,307,637 -325,042 119 0.0089
2026-03-17 2025-03-31 13F/A-1 ARCH CAP GROUP COM G0450A105 1,632,679 393,844 31.79 157,031 37.26 0.0445
2025-05-15 2025-03-31 13F ARCH CAP GROUP COM G0450A105 1,632,679 393,844 157 0.0445
2026-03-19 2024-12-31 13F/A-1 ARCH CAP GROUP COM G0450A105 1,238,835 -58,174 -4.49 114,406 -21.16 0.0321
2025-02-13 2024-12-31 13F ARCH CAP GROUP COM G0450A105 1,238,835 -58,174 114 0.0321
2026-03-31 2024-09-30 13F/A-2 ARCH CAP GROUP COM G0450A105 1,297,009 -353,896 -21.44 145,109 -12.88 0.0385
2024-11-19 2024-09-30 13F/A-1 ARCH CAP GROUP COM G0450A105 1,297,009 -353,896 145 0.0385
2024-11-15 2024-09-30 13F ARCH CAP GROUP COM G0450A105 1,297,009 -353,896 145 0.0117
2026-03-23 2024-06-30 13F/A-1 ARCH CAP GROUP COM G0450A105 1,650,905 54,032 3.38 166,560 12.83 0.0509
2024-08-14 2024-06-30 13F ARCH CAP GROUP COM G0450A105 1,650,905 54,032 167 0.0509
2026-03-24 2024-03-31 13F/A-1 ARCH CAP GROUP COM G0450A105 1,596,873 -283,623 -15.08 147,615 5.69 0.0513
2024-05-15 2024-03-31 13F ARCH CAP GROUP COM G0450A105 1,596,873 -283,623 148 0.0513
2026-03-25 2023-12-31 13F/A-1 ARCH CAP GROUP COM G0450A105 1,880,496 -359,885 -16.06 139,664 -21.79 0.0512
2024-02-15 2023-12-31 13F ARCH CAP GROUP COM G0450A105 1,880,496 -359,885 140 0.0512
2026-03-26 2023-09-30 13F/A-1 ARCH CAP GROUP COM G0450A105 2,240,381 354,482 18.80 178,581 26.51 0.1112
2023-11-07 2023-09-30 13F ARCH CAP GROUP COM G0450A105 2,240,381 354,482 179 0.1112
2026-03-30 2023-06-30 13F/A-2 ARCH CAP GROUP COM G0450A105 1,885,899 434,547 29.94 141,160 43.30 0.0894
2023-09-20 2023-06-30 13F/A-1 ARCH CAP GROUP COM G0450A105 1,885,899 434,547 141 0.0894
2023-08-03 2023-06-30 13F ARCH CAP GROUP COM G0450A105 1,885,899 434,547 141 0.0890
2026-03-30 2023-03-31 13F/A-1 ARCH CAP GROUP COM G0450A105 1,451,352 778,849 115.81 98,503 133.31 0.0452
2023-05-04 2023-03-31 13F ARCH CAP GROUP COM G0450A105 1,451,352 778,849 99 0.0452
2026-03-30 2022-12-31 13F/A-1 ARCH CAP GROUP COM G0450A105 672,503 394,420 141.84 42,220 233.35 0.0189
2023-02-13 2022-12-31 13F ARCH CAP GROUP COM G0450A105 672,503 394,420 42 0.0189
2022-11-03 2022-09-30 13F ARCH CAP GROUP COM G0450A105 278,083 -144,416 -34.18 12,665 -34.10 0.0138
2022-08-12 2022-06-30 13F ARCH CAP GROUP COM G0450A105 422,499 111,394 35.81 19,218 27.58 0.0118
2022-05-16 2022-03-31 13F ARCH CAP GROUP COM G0450A105 311,105 -99,147 -24.17 15,063 -17.40 0.0118
2022-02-23 2021-12-31 13F/A-1 ARCH CAP GROUP COM G0450A105 410,252 -151,146 -26.92 18,235 -14.92 0.0068
2022-02-14 2021-12-31 13F ARCH CAP GROUP COM G0450A105 410,252 -151,146 18,235 0.0068
2021-11-09 2021-09-30 13F ARCH CAP GROUP COM G0450A105 561,398 75,212 15.47 21,434 13.22 0.0096
2021-08-13 2021-06-30 13F ARCH CAP GROUP COM G0450A105 486,186 -86,793 -15.15 18,931 -13.89 0.0089
2021-05-13 2021-03-31 13F ARCH CAP GROUP COM G0450A105 572,979 -8,697 -1.50 21,985 4.79 0.0118
2021-02-11 2020-12-31 13F ARCH CAP GROUP COM G0450A105 581,676 241,351 70.92 20,981 110.76 0.0111
2020-11-12 2020-09-30 13F ARCH CAP GROUP COM G0450A105 340,325 -64,560 -15.95 9,955 -14.18 0.0059
2020-08-12 2020-06-30 13F ARCH CAP GROUP COM G0450A105 404,885 215,756 114.08 11,600 115.49 0.0090
2020-05-13 2020-03-31 13F ARCH CAP GROUP COM G0450A105 189,129 -102,169 -35.07 5,383 -56.92 0.0043
2020-02-10 2019-12-31 13F ARCH CAP GROUP COM G0450A105 291,298 71,405 32.47 12,495 35.37 0.0069
2019-11-15 2019-09-30 13F/A-1 ARCH CAP GROUP COM G0450A105 219,893 72,036 48.72 9,230 68.34 0.0058
2019-11-14 2019-09-30 13F ARCH CAP GROUP COM G0450A105 219,893 72,036 9,230 2,133.9864
2019-08-14 2019-06-30 13F ARCH CAP GROUP COM G0450A105 147,857 -263,439 -64.05 5,483 -58.75 0.0034
2019-05-15 2019-03-31 13F ARCH CAP GROUP COM G0450A105 411,296 261,474 174.52 13,293 232.08 0.0092
2019-02-14 2018-12-31 13F ARCH CAP GROUP COM G0450A105 149,822 -322,127 -68.25 4,003 -71.55 0.0031
2018-11-14 2018-09-30 13F ARCH CAP GROUP COM G0450A105 471,949 -56,292 -10.66 14,068 0.65 0.0097
2018-08-14 2018-06-30 13F ARCH CAP GROUP COM G0450A105 528,241 249,150 89.27 13,977 -41.49 0.0120
2018-05-15 2018-03-31 13F ARCH CAP GROUP COM G0450A105 279,091 -16,916 -5.71 23,889 -11.09 0.0182
2018-02-14 2017-12-31 13F ARCH CAP GROUP COM G0450A105 296,007 204,927 225.00 26,869 199.51 0.0219
2017-11-14 2017-09-30 13F ARCH CAP GROUP COM G0450A105 91,080 10,413 12.91 8,971 19.20 0.0092
2017-08-14 2017-06-30 13F ARCH CAP GROUP COM G0450A105 80,667 -54,099 -40.14 7,526 -41.07 0.0081
2017-05-15 2017-03-31 13F ARCH CAP GROUP COM G0450A105 134,766 96,944 256.32 12,772 291.30 0.0139
2017-02-14 2016-12-31 13F ARCH CAP GROUP COM G0450A105 37,822 2,194 6.16 3,264 15.62 0.0035
2016-11-14 2016-09-30 13F ARCH CAP GROUP COM G0450A105 35,628 -13,830 -27.96 2,823 -20.72 0.0031
2016-08-12 2016-06-30 13F ARCH CAP GROUP COM G0450A105 49,458 3,954 8.69 3,561 10.25 0.0046
2016-05-16 2016-03-31 13F ARCH CAP GROUP COM G0450A105 45,504 11,725 34.71 3,230 38.57 0.0049
2016-02-12 2015-12-31 13F ARCH CAP GROUP COM G0450A105 33,779 -4,384 -11.49 2,331 -16.36 0.0028
2015-11-13 2015-09-30 13F ARCH CAP GROUP COM G0450A105 38,163 -140,437 -78.63 2,787 -76.36 0.0034
2015-08-14 2015-06-30 13F ARCH CAP GROUP COM G0450A105 178,600 74,462 71.50 11,787 85.56 0.0132
2015-05-19 2015-03-31 13F/A-1 ARCH CAP GROUP COM G0450A105 104,138 -46,685 -30.95 6,352 -28.63 0.0073
2015-05-14 2015-03-31 13F ARCH CAP GROUP COM G0450A105 104,138 6,352
2015-02-13 2014-12-31 13F ARCH CAP GROUP COM G0450A105 150,823 12,928 9.38 8,900 19.53 0.0086
2014-11-14 2014-09-30 13F ARCH CAP GROUP COM G0450A105 137,895 7,493 5.75 7,446 0.19 0.0072
2014-08-14 2014-06-30 13F ARCH CAP GROUP COM G0450A105 130,402 -11,376 -8.02 7,432 -8.04 0.0079
2014-05-15 2014-03-31 13F ARCH CAP GROUP COM G0450A105 141,778 -744 -0.52 8,082 -3.89 0.0092
2014-02-13 2013-12-31 13F ARCH CAP GROUP COM G0450A105 142,522 142,522 12.81 8,409 29.47 0.0086
2013-11-14 2013-09-30 13F ARCH CAP GROUP COM G0450A105 0 -126,343 -100.00 0 -100.00
2013-08-14 2013-06-30 13F ARCH CAP GROUP COM G0450A105 126,343 126,343 6,495 0.0081
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.