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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, Q2 2026

Institutional positions in Arch Capital Group Ltd. as of Jun 30, 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
912
+6 vs. Q1 2026
Shares held
312.4M
−5.23M (−1.6%) vs. Q1 2026
Total value
$30.3B
−$99.1M (−0.3%) vs. Q1 2026
New holders
109
316 more added
Sold out
103
379 more reduced

12 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: 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 holdersQ2 2026: 912 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 heldQ2 2026: $30.3B
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, Q2 2026

Shares, value and share of portfolio for each institution holding Arch Capital Group Ltd.; share changes are against Q1 2026.

Institutions holding ACGL in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Clear Street Markets LLC81$7.86K0.00%+22+37.3%Added
Albion Financial Group83$8.06K0.00%00.0%Unchanged
Raffa Wealth Management, LLC83$8.06K0.00%+16+23.9%Added
Anchor Investment Management, LLC84$8.15K0.00%+84New
Basecamp Wealth Advisors LLC85$8.29K0.00%−54−38.8%Reduced
Manning & Napier Advisors LLC86$8.43K0.00%+40+87.0%Added
Bruce G. Allen Investments, LLC89$8.64K0.01%−60−40.3%Reduced
Washington Trust Advisors, Inc.89$8.66K0.00%−2−2.2%Reduced
Bank of New Hampshire91$8.83K0.00%−151−62.4%Reduced
Park Place Capital Corp91$8.83K0.00%00.0%Unchanged
Cornerstone Financial Management LLC91$8.83K0.01%+29+46.8%Added
Ritter Daniher Financial Advisory LLC97$9.41K0.00%00.0%Unchanged
Rocky Mountain Advisers, LLC99$9.61K0.00%00.0%Unchanged
Sachetta, LLC105$10.2K0.00%+3+2.9%Added
GHP Investment Advisors, Inc.108$10.5K0.00%00.0%Unchanged
Union Savings Bank109$10.6K0.00%00.0%Unchanged
Leonteq Securities AG110$10.7K0.00%−45−29.0%Reduced
American National Bank112$10.9K0.00%00.0%Unchanged
GoalVest Advisory LLC113$11.0K0.00%+113New
Avion Wealth117$11.0K0.00%+23+24.5%Added
CoreCap Advisors, LLC118$11.5K0.00%+58+96.7%Added
Financial Perspectives, Inc119$11.6K0.00%00.0%Unchanged
MV Capital Management, Inc.122$11.8K0.00%−1−0.8%Reduced
Geneos Wealth Management Inc.127$12.3K0.00%00.0%Unchanged
DT Investment Partners, LLC129$12.5K0.00%00.0%Unchanged
True Wealth Design, LLC130$12.6K0.00%−146−52.9%Reduced
Valued Wealth Advisors LLC135$13.1K0.00%+25+22.7%Added
Colonial Trust Co137$13.3K0.00%+4+3.0%Added
Kemnay Advisory Services Inc.142$13.8K0.00%+6+4.4%Added
Atlantic Trust, LLC145$14.1K0.00%00.0%Unchanged
Frazier Financial Advisors, LLC145$14.1K0.01%00.0%Unchanged
Kilter Group LLC146$14.2K0.01%+75+105.6%Added
Picton Mahoney Asset Management153$14.8K0.00%+143+1,430.0%Added
Synergy Investment Management, LLC150$14.9K0.00%+37+32.7%Added
Salomon & Ludwin, LLC152$15.0K0.00%−134−46.9%Reduced
Financial Gravity Companies, Inc.157$15.2K0.00%+157New
Evelyn Partners Group Ltd165$16.0K0.00%+165New
E Fund Management (Hong Kong) Co., Ltd.179$17.4K0.01%+162+952.9%Added
Action Point Financial Planning, LLC186$17.5K0.00%+186New
Private Wealth Management Group, LLC190$18.4K0.00%+41+27.5%Added
Spire Wealth Management195$19.0K0.00%−69−26.1%Reduced
Newbridge Financial Services Group, Inc.201$19.5K0.00%−151−42.9%Reduced
SJS Investment Consulting Inc.210$20.4K0.00%−182−46.4%Reduced
Quarry LP210$20.4K0.00%+30+16.7%Added
Walleye Capital LLC215$20.9K0.00%+215New
Y.D. More Investments Ltd224$21.7K0.00%−4−1.8%Reduced
Measured Wealth Private Client Group, LLC232$22.5K0.01%00.0%Unchanged
Capital Advisors, Ltd. LLC235$23.0K0.00%+108+85.0%Added
Vanguard National Trust Co240$23.3K0.00%00.0%Unchanged
Wealth Enhancement Trust Services, Inc.250$24.3K0.00%+194+346.4%Added
Silver Grove Financial Group, Inc.256$24.8K0.01%+256New
WealthCollab, LLC264$25.6K0.01%−32−10.8%Reduced
Sims Investment Management, LLC278$27.0K0.01%+278New
Farmers & Merchants Investments Inc283$27.5K0.00%00.0%Unchanged
Fortitude Family Office, LLC291$28.2K0.01%+54+22.8%Added
Torren Management, LLC292$28.4K0.01%+117+66.9%Added
HM Payson & Co300$29.1K0.00%−650−68.4%Reduced
City State Bank300$29.1K0.01%00.0%Unchanged
Bartlett & Co. Wealth Management LLC306$29.7K0.00%+18+6.3%Added
IMA Wealth, Inc.306$29.7K0.00%+306New
Aventura Private Wealth, LLC308$29.9K0.01%00.0%Unchanged
Grove Bank & Trust309$30.0K0.00%00.0%Unchanged
Legacy Bridge, LLC313$30.4K0.01%00.0%Unchanged
Fairman Group, LLC319$31.0K0.02%−252−44.1%Reduced
JPL Wealth Management, LLC319$31.0K0.01%+5+1.6%Added
Essential Partners LLC322$31.3K0.01%−106−24.8%Reduced
GW&K Investment Management, LLC326$32.0K0.00%−49−13.1%Reduced
Towarzystwo Funduszy Inwestycyjnych Pzu SA340$33.0K0.01%00.0%Unchanged
TD Private Client Wealth LLC341$33.1K0.00%−152−30.8%Reduced
Ameritas Advisory Services, LLC355$34.5K0.00%−23,398−98.5%Reduced
Keating Financial Advisory Services, Inc.355$34.5K0.00%+45+14.5%Added
Bell Investment Advisors, Inc358$34.7K0.01%−100−21.8%Reduced
Cornerstone Planning Group LLC367$36.2K0.00%−58−13.6%Reduced
Private Wealth Asset Management, LLC389$37.8K0.00%00.0%Unchanged
Southern Michigan Bank & Trust395$38.3K0.01%00.0%Unchanged
Atlantic Private Wealth, LLC400$38.8K0.02%00.0%Unchanged
Bullock Wealth Management Group396$39.0K0.02%00.0%Unchanged
Bayforest Capital Ltd407$39.5K0.04%+407New
Golden State Wealth Management, LLC408$39.6K0.00%00.0%Unchanged
Los Angeles Capital Management LLC410$39.8K0.00%−47,544−99.1%Reduced
Central Trust Co414$40.2K0.00%−96−18.8%Reduced
First Command Advisory Services, Inc.415$40.3K0.00%+319+332.3%Added
S&T Bank420$40.8K0.01%+301+252.9%Added
Asset Dedication, LLC437$42.4K0.00%+2+0.5%Added
Owl Creek Wealth Partners LLC441$42.8K0.01%+5+1.1%Added
Continuum Advisory, LLC474$46.0K0.00%+474New
Quent Capital, LLC480$46.6K0.00%+43+9.8%Added
MidFirst Bank495$48.0K0.00%+13+2.7%Added
Deseret Mutual Benefit Administrators502$48.7K0.02%+257+104.9%Added
Zions Bancorporation, National Association514$49.9K0.00%−53−9.3%Reduced
Index Technologies Group LLC527$51.2K0.04%+527New
Boreal Capital Management LLC0$53.4K0.04%0New
Parkside Financial Bank & Trust572$55.5K0.00%−43−7.0%Reduced
LRI Investments, LLC613$59.5K0.00%−87−12.4%Reduced
Pinnacle Bancorp, Inc.618$60.0K0.02%00.0%Unchanged
Covestor Ltd636$62.0K0.04%−581−47.7%Reduced
Entrust Financial LLC647$62.8K0.04%00.0%Unchanged
Allied Private Wealth LLC675$68.9K0.04%+675New
Westpac Banking Corp722$70.1K0.00%00.0%Unchanged
Sit Investment Associates Inc730$71.0K0.00%−560−43.4%Reduced