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Arch Capital Group Ltd.

ACGL
Exchange
Nasdaq
Industry
Fire, Marine & Casualty Insurance
SEC CIK
0000947484

In the last 90 days, Arch Capital Group Ltd. insiders filed 0 open-market purchases and 1 sale; 912 institutions reported holding it in 13F filings for Q2 2026, worth $30.3B in total; no superinvestor holds it.

Other share classesACGLNACGLO

13F holders, Q1 2026

Institutional positions in Arch Capital Group Ltd. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
918
+11 vs. Q4 2025
Shares held
318.0M
+39.6M (+14.2%) vs. Q4 2025
Total value
$30.5B
+$3.78B (+14.2%) vs. Q4 2025
New holders
115
325 more added
Sold out
104
354 more reduced

16 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ACGL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 918 institutions
Q1 2021: 422 institutionsQ2 2021: 404 institutionsQ3 2021: 424 institutionsQ4 2021: 461 institutionsQ1 2022: 508 institutionsQ2 2022: 503 institutionsQ3 2022: 487 institutionsQ4 2022: 579 institutionsQ1 2023: 624 institutionsQ2 2023: 670 institutionsQ3 2023: 688 institutionsQ4 2023: 766 institutionsQ1 2024: 802 institutionsQ2 2024: 806 institutionsQ3 2024: 852 institutionsQ4 2024: 845 institutionsQ1 2025: 852 institutionsQ2 2025: 855 institutionsQ3 2025: 846 institutionsQ4 2025: 923 institutionsQ1 2026: 918 institutionsQ2 2026: 912 institutions
Value heldQ1 2026: $30.5B
Q1 2021: $13.8BQ2 2021: $13.9BQ3 2021: $13.3BQ4 2021: $14.9BQ1 2022: $16.0BQ2 2022: $14.8BQ3 2022: $14.8BQ4 2022: $21.0BQ1 2023: $22.7BQ2 2023: $24.7BQ3 2023: $26.7BQ4 2023: $24.4BQ1 2024: $30.4BQ2 2024: $33.4BQ3 2024: $37.2BQ4 2024: $31.5BQ1 2025: $32.1BQ2 2025: $30.6BQ3 2025: $29.6BQ4 2025: $31.2BQ1 2026: $30.5BQ2 2026: $30.3B
Institutions holding ACGL and their total value by quarter
QuarterHoldersValue
Q2 2026912$30.3B
Q1 2026918$30.5B
Q4 2025923$31.2B
Q3 2025846$29.6B
Q2 2025855$30.6B
Q1 2025852$32.1B
Q4 2024845$31.5B
Q3 2024852$37.2B
Q2 2024806$33.4B
Q1 2024802$30.4B
Q4 2023766$24.4B
Q3 2023688$26.7B
Q2 2023670$24.7B
Q1 2023624$22.7B
Q4 2022579$21.0B
Q3 2022487$14.8B
Q2 2022503$14.8B
Q1 2022508$16.0B
Q4 2021461$14.9B
Q3 2021424$13.3B
Q2 2021404$13.9B
Q1 2021422$13.8B

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding Arch Capital Group Ltd.; share changes are against Q4 2025.

Institutions holding ACGL in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Park Place Capital Corp91$8.73K0.00%−4−4.2%Reduced
Washington Trust Advisors, Inc.91$8.76K0.00%00.0%Unchanged
Avion Wealth94$9.00K0.00%−2−2.1%Reduced
Brown, Lisle/Cummings, Inc.95$9.12K0.00%+95New
First Command Advisory Services, Inc.96$9.21K0.00%+96New
Ritter Daniher Financial Advisory LLC97$9.31K0.00%00.0%Unchanged
Rocky Mountain Advisers, LLC99$9.50K0.00%00.0%Unchanged
Sachetta, LLC102$9.79K0.01%−1−1.0%Reduced
GHP Investment Advisors, Inc.108$10.4K0.00%+6+5.9%Added
Union Savings Bank109$10.5K0.00%00.0%Unchanged
Johnson Financial Group, Inc.109$10.5K0.00%−385−77.9%Reduced
Valued Wealth Advisors LLC110$10.6K0.00%−6−5.2%Reduced
Truvestments Capital LLC110$10.6K0.00%00.0%Unchanged
American National Bank112$10.7K0.00%−152−57.6%Reduced
Lloyd Advisory Services, LLC.112$10.8K0.00%−101−47.4%Reduced
Kingdom Financial Group LLC.112$10.8K0.00%−6−5.1%Reduced
Synergy Investment Management, LLC113$10.8K0.00%+113New
Legacy Wealth Managment, LLC116$11.1K0.01%−28−19.4%Reduced
Park Square Financial Group, LLC117$11.2K0.09%−52−30.8%Reduced
Financial Perspectives, Inc119$11.4K0.00%00.0%Unchanged
S&T Bank119$11.4K0.00%+119New
Signature Equity Partners, LLC122$11.7K0.01%−17−12.2%Reduced
MV Capital Management, Inc.123$11.8K0.00%+1+0.8%Added
Golden State Equity Partners124$11.9K0.00%+124New
Capital Advisors, Ltd. LLC127$12.0K0.00%+18+16.5%Added
Geneos Wealth Management Inc.127$12.2K0.00%−4−3.1%Reduced
Timothy G. Youngquist 2020 Irrevocable Trust127$12.2K0.01%+127New
Sound Income Strategies, LLC129$12.3K0.00%+80+163.3%Added
DT Investment Partners, LLC129$12.4K0.00%00.0%Unchanged
Armstrong Advisory Group, Inc132$12.7K0.00%00.0%Unchanged
Colonial Trust Co133$12.8K0.00%00.0%Unchanged
Kemnay Advisory Services Inc.136$13.1K0.00%+28+25.9%Added
Basecamp Wealth Advisors LLC139$13.4K0.00%−50−26.5%Reduced
Atlantic Trust, LLC145$13.9K0.00%00.0%Unchanged
Frazier Financial Advisors, LLC145$13.9K0.01%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC147$14.1K0.00%+18+14.0%Added
Private Wealth Management Group, LLC149$14.3K0.00%00.0%Unchanged
Bruce G. Allen Investments, LLC149$14.3K0.01%+60+67.4%Added
Leonteq Securities AG155$14.9K0.00%+26+20.2%Added
FWL Investment Management, LLC156$15.0K0.00%+156New
Manchester Capital Management LLC156$15.0K0.00%+97+164.4%Added
Sofos Investments, Inc.157$15.1K0.00%+157New
Swiss Re Ltd173$16.6K0.10%00.0%Unchanged
Torren Management, LLC175$16.8K0.01%−313−64.1%Reduced
Wedbush Fund Advisers, LLC176$16.9K0.00%+176New
Quarry LP180$17.3K0.00%−721−80.0%Reduced
UMA Financial Services, Inc.207$19.9K0.00%+142+218.5%Added
Y.D. More Investments Ltd228$21.9K0.00%−32−12.3%Reduced
Measured Wealth Private Client Group, LLC232$22.3K0.01%00.0%Unchanged
Fortitude Family Office, LLC237$22.8K0.01%+49+26.1%Added
Vanguard National Trust Co240$23.0K0.00%+240New
Bank of New Hampshire242$23.2K0.01%+242New
Deseret Mutual Benefit Administrators245$23.5K0.01%+245New
Spire Wealth Management264$25.3K0.00%00.0%Unchanged
Horizons Wealth Management273$26.2K0.02%00.0%Unchanged
Twin Peaks Wealth Advisors, LLC274$26.3K0.01%+274New
True Wealth Design, LLC276$26.5K0.01%+134+94.4%Added
Bartlett & Co. Wealth Management LLC288$27.0K0.00%+4+1.4%Added
Farmers & Merchants Investments Inc283$27.2K0.00%00.0%Unchanged
Salomon & Ludwin, LLC286$27.7K0.00%+60+26.5%Added
WealthCollab, LLC296$28.4K0.01%−32−9.8%Reduced
City State Bank300$28.8K0.01%00.0%Unchanged
Aventura Private Wealth, LLC308$29.6K0.01%00.0%Unchanged
Grove Bank & Trust309$29.7K0.00%00.0%Unchanged
Keating Financial Advisory Services, Inc.310$29.8K0.00%+73+30.8%Added
Legacy Bridge, LLC313$30.0K0.01%00.0%Unchanged
JPL Wealth Management, LLC314$30.2K0.01%+314New
Towarzystwo Funduszy Inwestycyjnych Pzu SA340$32.6K0.01%−170−33.3%Reduced
Evelyn Partners Investment Management LLP342$32.8K0.00%−70−17.0%Reduced
Activest Wealth Management349$33.5K0.01%−63−15.3%Reduced
Newbridge Financial Services Group, Inc.352$33.8K0.01%00.0%Unchanged
GW&K Investment Management, LLC375$36.0K0.00%+133+55.0%Added
Private Wealth Asset Management, LLC389$37.3K0.00%−3−0.8%Reduced
SJS Investment Consulting Inc.392$37.6K0.00%+82+26.5%Added
Bullock Wealth Management Group396$37.8K0.02%00.0%Unchanged
Southern Michigan Bank & Trust395$37.9K0.01%+395New
Atlantic Private Wealth, LLC400$38.4K0.03%00.0%Unchanged
Golden State Wealth Management, LLC408$39.2K0.00%00.0%Unchanged
Cornerstone Planning Group LLC425$40.0K0.01%+41+10.7%Added
Basepoint Wealth LLC419$40.2K0.02%00.0%Unchanged
Essential Partners LLC428$41.1K0.01%−32−7.0%Reduced
Asset Dedication, LLC435$41.8K0.00%00.0%Unchanged
Owl Creek Wealth Partners LLC436$41.9K0.01%+436New
Quent Capital, LLC437$41.9K0.00%−320−42.3%Reduced
Bell Investment Advisors, Inc458$44.0K0.01%+85+22.8%Added
Wealth Preservation Advisors, LLC481$46.2K0.04%+481New
MidFirst Bank482$46.3K0.00%00.0%Unchanged
TD Private Client Wealth LLC493$47.3K0.00%−551−52.8%Reduced
Central Trust Co510$49.0K0.00%−177−25.8%Reduced
Channing Global Advisors, LLC530$50.9K0.03%−9,072−94.5%Reduced
Wall Street Financial Group, Inc.531$51.0K0.03%+531New
Cromwell Holdings LLC544$52.2K0.03%00.0%Unchanged
Zions Bancorporation, National Association567$54.4K0.00%+243+75.0%Added
Fairman Group, LLC571$54.8K0.05%−547−48.9%Reduced
Aster Capital Management (DIFC) Ltd577$55.5K0.02%−3,359−85.3%Reduced
Parkside Financial Bank & Trust615$59.0K0.00%−194−24.0%Reduced
Pinnacle Bancorp, Inc.618$59.3K0.02%00.0%Unchanged
Entrust Financial LLC647$62.1K0.04%−11−1.7%Reduced
Camden Capital, LLC671$64.4K0.00%+671New
LRI Investments, LLC700$67.2K0.01%+150+27.3%Added