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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, Q3 2021

Institutional positions in Arch Capital Group Ltd. as of Sep 30, 2021. 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
424
+28 vs. Q2 2021
Shares held
347.2M
−7.66M (−2.2%) vs. Q2 2021
Total value
$13.3B
−$555.5M (−4.0%) vs. Q2 2021
New holders
60
135 more added
Sold out
32
149 more reduced

8 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 424 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 heldQ3 2021: $13.3B
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, Q3 2021

Shares, value and share of portfolio for each institution holding Arch Capital Group Ltd.; share changes are against Q2 2021.

Institutions holding ACGL in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Aurora Investment Managers, LLC.41,110$1.57M1.60%−409−1.0%Reduced
Prana Capital Management, LP41,040$1.57M0.14%+41,040New
Westpac Banking Corp41,025$1.57M0.02%−6,597−13.9%Reduced
TriaGen Wealth Management LLC40,530$1.55M0.84%00.0%Unchanged
Nissay Asset Management Corp40,476$1.54M0.01%+1,379+3.5%Added
DekaBank Deutsche Girozentrale38,786$1.50M0.00%−3,724−8.8%Reduced
Lazard Asset Management LLC38,893$1.48M0.00%−162,303−80.7%Reduced
Wetherby Asset Management Inc38,424$1.47M0.09%+235+0.6%Added
State of Alaska, Department of Revenue37,902$1.45M0.01%−172−0.5%Reduced
Truist Financial Corp37,634$1.44M0.00%−1,695−4.3%Reduced
BerganKDV Wealth Management, LLC37,503$1.43M0.16%+214+0.6%Added
CIBC Private Wealth Group, LLC36,941$1.41M0.00%−5,986−13.9%Reduced
Keybank National Association35,316$1.35M0.01%−3,553−9.1%Reduced
American Century Companies Inc35,267$1.35M0.00%+14,177+67.2%Added
Shay Capital LLC35,000$1.34M0.42%−30,000−46.2%Reduced
Magnetar Financial LLC34,322$1.31M0.01%+34,322New
ProShare Advisors LLC34,151$1.30M0.00%−439−1.3%Reduced
Achmea Investment Management B.V.33,898$1.29M0.04%−1,599−4.5%Reduced
Two Sigma Advisers, LP33,831$1.29M0.00%−371,563−91.7%Reduced
Snowden Capital Advisors LLC33,768$1.29M0.06%−1,070−3.1%Reduced
Van Leeuwen & Company, LLC33,232$1.27M0.78%+33,232New
Centiva Capital, LP32,297$1.23M0.10%−2,834−8.1%Reduced
Ninety One SA (PTY) Ltd31,693$1.23M0.48%−4,028−11.3%Reduced
Robeco Institutional Asset Management B.V.31,116$1.19M0.00%+10,050+47.7%Added
Pallas Capital Advisors LLC27,040$1.17M0.13%+6,880+34.1%Added
Mirae Asset Global Investments Co., Ltd.30,517$1.17M0.00%+2,692+9.7%Added
Panagora Asset Management Inc29,737$1.14M0.01%+3,069+11.5%Added
Elo Mutual Pension Insurance Co28,823$1.10M0.04%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC28,668$1.09M0.09%+500+1.8%Added
M&T Bank Corp28,527$1.09M0.00%−1,330−4.5%Reduced
JFS Wealth Advisors, LLC27,783$1.06M0.11%00.0%Unchanged
University of Notre Dame du Lac27,486$1.05M3.32%+1,029+3.9%Added
Strid Group, LLC27,403$1.05M0.23%00.0%Unchanged
Guggenheim Capital LLC26,571$1.01M0.01%+1,534+6.1%Added
Federation des caisses Desjardins du Quebec26,575$1.01M0.01%+25,075+1,671.7%Added
HighTower Advisors, LLC25,661$981.0K0.00%+2,975+13.1%Added
Engineers Gate Manager LP25,384$969.0K0.06%+25,384New
Nisa Investment Advisors, LLC25,150$960.0K0.01%00.0%Unchanged
Dai-Ichi Life Insurance Company, Ltd24,958$953.0K0.01%00.0%Unchanged
Dynamic Technology Lab Private Ltd24,700$943.0K0.11%+24,700New
LPL Financial LLC24,486$935.0K0.00%−31,052−55.9%Reduced
Clear Harbor Asset Management, LLC24,200$924.0K0.11%−800−3.2%Reduced
Sumitomo Life Insurance Co23,651$903.0K0.02%−1,486−5.9%Reduced
Cambridge Investment Research Advisors, Inc.23,330$891.0K0.00%−2,080−8.2%Reduced
Susquehanna Fundamental Investments, LLC22,719$867.0K0.02%−209,605−90.2%Reduced
Arthur M. Cohen & Associates, LLC22,544$861.0K0.17%−5,072−18.4%Reduced
Erste Asset Management GmbH21,500$835.1K0.02%00.0%Unchanged
Sumitomo Mitsui DS Asset Management Company, Ltd21,830$833.0K0.02%−166−0.8%Reduced
Trexquant Investment LP21,805$833.0K0.07%+21,805New
Quantamental Technologies LLC21,567$823.0K0.55%+21,567New
Nordea Investment Management AB20,725$807.0K0.00%00.0%Unchanged
Capital International Sarl21,109$806.0K0.07%+1,185+5.9%Added
Daiwa Securities Group Inc.19,411$741.0K0.00%00.0%Unchanged
Mackenzie Financial Corp18,799$718.0K0.00%+6,688+55.2%Added
Adalta Capital Management LLC18,610$711.0K0.39%00.0%Unchanged
Qtron Investments LLC18,208$695.0K0.19%+18,208New
Bridgefront Capital, LLC17,370$663.0K0.69%+17,370New
PDT Partners, LLC17,300$661.0K0.05%+17,300New
Private Advisor Group, LLC17,301$660.0K0.00%+9,061+110.0%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main16,000$621.4K0.00%00.0%Unchanged
CIBC Asset Management Inc16,159$617.0K0.00%+1,124+7.5%Added
Commonwealth Equity Services, LLC15,934$608.0K0.00%+4,450+38.7%Added
Denali Advisors LLC15,700$599.0K0.25%+5,400+52.4%Added
Seeyond15,645$597.0K0.06%−706−4.3%Reduced
Candriam Luxembourg S.C.A.15,491$591.0K0.00%−7,131−31.5%Reduced
Sepio Capital, LP15,448$590.0K0.05%+2,881+22.9%Added
Redpoint Investment Management Pty Ltd15,297$584.0K0.05%−595−3.7%Reduced
Hillsdale Investment Management Inc.14,900$568.0K0.04%+14,900New
Advisor Group Holdings, Inc.14,669$560.0K0.00%+2,262+18.2%Added
Swedbank AB14,649$559.3K0.00%00.0%Unchanged
Miller Investment Management, LP14,315$547.0K0.09%+14,315New
Connor, Clark & Lunn Investment Management Ltd.14,237$544.0K0.00%+14,237New
Connable Office Inc14,125$539.0K0.08%00.0%Unchanged
Advisors Asset Management, Inc.13,681$522.0K0.01%+2,768+25.4%Added
San Luis Wealth Advisors LLC13,662$522.0K0.29%+13,662New
Quadrature Capital Ltd13,511$516.0K0.02%+8,111+150.2%Added
Genesee Capital Advisors, LLC13,462$514.0K0.25%+13,462New
Xponance, Inc.13,431$513.0K0.01%−1,653−11.0%Reduced
Silvercrest Asset Management Group LLC12,880$492.0K0.00%−600−4.5%Reduced
Bokf, NA12,806$489.0K0.01%+12,806New
Pathstone Family Office, LLC12,533$479.0K0.01%00.0%Unchanged
Maryland Capital Management12,100$462.0K0.03%00.0%Unchanged
Resonant Capital Advisors, LLC12,068$461.0K0.08%+1,744+16.9%Added
Metropolitan Life Insurance Co11,883$453.7K0.01%−668−5.3%Reduced
Twin Tree Management, LP11,856$453.0K0.01%+11,298+2,024.7%Added
Cloverfields Capital Group, LP11,168$426.0K0.14%+430+4.0%Added
Ancora Advisors, LLC11,103$424.0K0.01%00.0%Unchanged
IBM Retirement Fund11,047$422.0K0.03%+94+0.9%Added
Toroso Investments, LLC10,537$402.0K0.02%+1,767+20.1%Added
Mercer Global Advisors Inc10,539$402.0K0.00%+1,862+21.5%Added
Verition Fund Management LLC10,508$401.0K0.01%+10,508New
Tower Research Capital LLC (TRC)10,449$399.0K0.01%−8,909−46.0%Reduced
Symmetry Partners, LLC9,805$388.0K0.03%00.0%Unchanged
Birch Hill Investment Advisors LLC10,082$385.0K0.02%00.0%Unchanged
Northwestern Mutual Wealth Management Co9,975$381.0K0.00%−442−4.2%Reduced
William Blair Investment Management, LLC9,841$376.0K0.00%+9,841New
Vestmark Advisory Solutions, Inc.9,567$365.0K0.02%+2,434+34.1%Added
Moloney Securities Asset Management, LLC9,371$358.0K0.07%−315−3.3%Reduced
Wealthspire Advisors, LLC9,373$358.0K0.01%+92+1.0%Added
Stratos Wealth Partners, LTD.9,237$353.0K0.01%00.0%Unchanged