Skip to main content

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
Caisse de Depot Et Placement du Quebec330,400$32.1M0.05%+330,400New
Standard Life Aberdeen plc315,799$30.7M0.04%+30,926+10.9%Added
Arbejdsmarkedets Tillaegspension314,200$30.5M0.66%+43,510+16.1%Added
Aviva PLC307,042$29.8M0.04%−16,056−5.0%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund306,700$29.8M0.14%+19,700+6.9%Added
Gladstone Capital Management LLP306,665$29.8M2.94%−175,557−36.4%Reduced
Millennium Management LLC305,902$29.7M0.02%−124,734−29.0%Reduced
State Board of Administration of Florida Retirement System304,546$29.6M0.05%−8,820−2.8%Reduced
Quantinno Capital Management LP301,733$29.3M0.04%+53,098+21.4%Added
APG Asset Management N.V.341,720$29.0M0.07%+48,664+16.6%Added
Danske Bank A/S296,048$28.7M0.06%−3,300−1.1%Reduced
Philo Smith Capital Corp286,070$27.8M7.54%−1,500−0.5%Reduced
Great Lakes Advisors, LLC282,932$27.5M0.21%+63,566+29.0%Added
New York State Teachers Retirement System273,909$26.6M0.05%−54,517−16.6%Reduced
Citadel Advisors LLC272,262$26.4M0.02%+173,097+174.6%Added
AustralianSuper Pty Ltd266,248$25.8M0.11%+75,300+39.4%Added
Victory Capital Management Inc242,998$23.6M0.01%+3,045+1.3%Added
KLP Kapitalforvaltning AS240,041$23.3M0.08%+7,900+3.4%Added
Korea Investment CORP238,784$23.2M0.04%−81,177−25.4%Reduced
National Bank of Canada237,635$23.1M0.02%+14,174+6.3%Added
Worldquant Millennium Advisors LLC236,476$23.0M0.08%−2,990−1.2%Reduced
Capital Fund Management S.A.235,734$22.9M0.16%+175,196+289.4%Added
Mitsubishi UFJ Trust & Banking Corp232,344$22.6M0.05%−6,269−2.6%Reduced
United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund231,400$22.5M0.40%+231,400New
Braun Stacey Associates Inc230,526$22.4M0.63%+3,920+1.7%Added
Squarepoint Ops LLC229,096$22.2M0.04%+219,594+2,311.0%Added
South Dakota Investment Council225,526$21.9M0.37%−1,300−0.6%Reduced
Bridgewater Associates, LP223,860$21.7M0.09%−22,343−9.1%Reduced
ASR Vermogensbeheer N.V.222,451$21.6M0.22%+154,213+226.0%Added
STRS Ohio221,404$21.5M0.08%−57,019−20.5%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH219,722$21.3M0.03%−81,903−27.2%Reduced
J. Safra Sarasin Holding AG214,562$20.7M0.30%+3,254+1.5%Added
Royal London Asset Management Ltd211,643$20.5M0.04%−4,394−2.0%Reduced
Virginia Retirement Systems Et Al209,000$20.3M0.12%00.0%Unchanged
LPL Financial LLC205,203$19.9M0.00%−19,890−8.8%Reduced
Robertson Opportunity Capital, LLC202,106$19.6M7.61%00.0%Unchanged
Weiss Asset Management LP201,479$19.6M0.22%+159,179+376.3%Added
Toronto Dominion Bank200,738$19.5M0.03%−18,210−8.3%Reduced
Pictet Asset Management Holding SA195,855$19.0M0.02%−12,396−6.0%Reduced
Federated Hermes, Inc.191,287$18.6M0.03%−220,630−53.6%Reduced
Teacher Retirement System of Texas187,612$18.2M0.05%+4,839+2.6%Added
Mediolanum International Funds Ltd185,349$18.2M0.16%−103,350−35.8%Reduced
State of Wisconsin Investment Board185,203$18.0M0.04%−30,302−14.1%Reduced
Wiley Bros.-Aintree Capital, LLC182,370$17.7M0.07%+10,062+5.8%Added
Susquehanna International Group, LLP177,813$17.3M0.02%+103,773+140.2%Added
Vanguard Investments Australia, Ltd.177,438$17.2M0.04%−2,409−1.3%Reduced
Chevy Chase Trust Holdings, Inc.170,344$16.5M0.04%−8,662−4.8%Reduced
Illinois Municipal Retirement Fund168,740$16.4M0.18%+2,136+1.3%Added
Manufacturers Life Insurance Company, The168,476$16.4M0.01%−258,802−60.6%Reduced
DekaBank Deutsche Girozentrale168,835$16.1M0.03%00.0%Unchanged
Meeder Asset Management Inc163,548$15.9M0.81%+152,371+1,363.3%Added
Zurcher Kantonalbank (Zurich Cantonalbank)163,522$15.9M0.03%−125,063−43.3%Reduced
Adage Capital Partners GP, L.L.C.160,100$15.5M0.02%−35,100−18.0%Reduced
Asset Management One Co.,Ltd.159,144$15.4M0.04%+2,062+1.3%Added
Gotham Asset Management, LLC158,259$15.4M0.04%+88,269+126.1%Added
Grantham, Mayo, Van Otterloo & Co. LLC156,236$15.2M0.03%+39,904+34.3%Added
Parkwood LLC156,143$15.2M1.09%+22,001+16.4%Added
Truist Financial Corp154,559$15.0M0.02%−7,499−4.6%Reduced
Federation des caisses Desjardins du Quebec151,061$14.7M0.04%−10,370−6.4%Reduced
Global Frontier Investments LLC150,000$14.6M2.51%00.0%Unchanged
State of Tennessee, Treasury Department146,352$14.2M0.04%−1,144−0.8%Reduced
Northstar Group, Inc.135,252$13.1M1.69%+4,073+3.1%Added
Resona Asset Management Co.,Ltd.132,531$12.9M0.06%−12,296−8.5%Reduced
Janney Montgomery Scott LLC132,680$12.9M0.02%−109,725−45.3%Reduced
Schwartz Investment Counsel Inc130,000$12.6M0.42%00.0%Unchanged
Nomura Asset Management Co Ltd127,744$12.4M0.03%−1,260−1.0%Reduced
TD Asset Management Inc125,499$12.2M0.01%−15,687−11.1%Reduced
Ensign Peak Advisors, Inc123,372$12.0M0.02%+67,375+120.3%Added
Public Employees Retirement System of Ohio122,747$11.9M0.04%+7,050+6.1%Added
Williams Jones Wealth Management, LLC.121,824$11.8M0.13%−894−0.7%Reduced
Oppenheimer Asset Management Inc.115,573$11.2M0.12%−1,985−1.7%Reduced
Lansforsakringar Fondforvaltning AB (publ)115,358$11.2M0.05%−16,929−12.8%Reduced
Creative Planning115,045$11.2M0.01%+3,265+2.9%Added
Wealthfront Advisers LLC114,134$11.1M0.02%+58,937+106.8%Added
Capitolis Liquid Global Markets LLC114,000$11.1M0.05%+114,000New
Kinsale Capital Group, Inc.112,550$10.9M1.45%+12,323+12.3%Added
Credit Agricole S A112,275$10.9M0.03%+27,505+32.4%Added
State of New Jersey Common Pension Fund D112,251$10.9M0.04%−5,422−4.6%Reduced
Eurizon Capital SGR S.p.A.111,492$10.8M0.03%−8,674−7.2%Reduced
Pathstone Holdings, LLC110,299$10.7M0.03%−341−0.3%Reduced
Mackenzie Financial Corp109,996$10.7M0.01%+8,962+8.9%Added
Quantbot Technologies LP108,986$10.6M0.42%+26,580+32.3%Added
Tudor Investment Corp Et Al108,571$10.5M0.04%+30,277+38.7%Added
Swiss Life Asset Management Ltd105,844$10.3M0.04%+56,617+115.0%Added
CIBC Asset Management Inc105,634$10.3M0.02%+14,316+15.7%Added
SEB Asset Management AB104,213$10.1M0.04%−70,768−40.4%Reduced
Mutual of America Capital Management LLC102,946$9.99M0.10%−2,017−1.9%Reduced
United Capital Financial Advisers, LLC101,476$9.85M0.05%−1,829−1.8%Reduced
Rafferty Asset Management, LLC101,363$9.84M0.02%+14,457+16.6%Added
Mn Services Vermogensbeheer B.V.101,118$9.81M0.07%−43,500−30.1%Reduced
Arizona State Retirement System99,594$9.67M0.05%+1,060+1.1%Added
Public Sector Pension Investment Board99,400$9.65M0.03%−161,278−61.9%Reduced
Czech National Bank99,048$9.61M0.05%+1,692+1.7%Added
State of Michigan Retirement System98,600$9.57M0.04%−2,800−2.8%Reduced
Prudential PLC98,016$9.51M0.07%+523+0.5%Added
Heartland Advisors Inc96,117$9.33M0.42%−7,380−7.1%Reduced
Jain Global LLC95,569$9.28M0.11%−104,309−52.2%Reduced
Commonwealth Equity Services, LLC95,564$9.28M0.01%+3,061+3.3%Added
Toroso Investments, LLC93,376$9.06M0.02%−9,883−9.6%Reduced
Mirae Asset Global Investments Co., Ltd.92,971$9.02M0.02%+7,028+8.2%Added