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.
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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 912 | $30.3B |
| Q1 2026 | 918 | $30.5B |
| Q4 2025 | 923 | $31.2B |
| Q3 2025 | 846 | $29.6B |
| Q2 2025 | 855 | $30.6B |
| Q1 2025 | 852 | $32.1B |
| Q4 2024 | 845 | $31.5B |
| Q3 2024 | 852 | $37.2B |
| Q2 2024 | 806 | $33.4B |
| Q1 2024 | 802 | $30.4B |
| Q4 2023 | 766 | $24.4B |
| Q3 2023 | 688 | $26.7B |
| Q2 2023 | 670 | $24.7B |
| Q1 2023 | 624 | $22.7B |
| Q4 2022 | 579 | $21.0B |
| Q3 2022 | 487 | $14.8B |
| Q2 2022 | 503 | $14.8B |
| Q1 2022 | 508 | $16.0B |
| Q4 2021 | 461 | $14.9B |
| Q3 2021 | 424 | $13.3B |
| Q2 2021 | 404 | $13.9B |
| Q1 2021 | 422 | $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.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Legal & General Group Plc | 3,287,725 | $315.6M | 0.07% | +343,556+11.7% | Added |
| Polar Capital Holdings Plc | 3,300,000 | $316.8M | 1.38% | −30,000−0.9% | Reduced |
| Royal Bank of Canada | 3,532,044 | $339.0M | 0.06% | +158,381+4.7% | Added |
| Allspring Global Investments Holdings, LLC | 3,631,694 | $346.8M | 0.58% | −34,275−0.9% | Reduced |
| Invesco Ltd. | 4,059,380 | $389.7M | 0.04% | +197,907+5.1% | Added |
| Madison Asset Management, LLC | 4,076,446 | $391.3M | 4.85% | −255,985−5.9% | Reduced |
| Dimensional Fund Advisors LP | 4,173,885 | $400.6M | 0.08% | +117,929+2.9% | Added |
| Morgan Stanley | 4,260,419 | $409.0M | 0.02% | −28,663−0.7% | Reduced |
| Northern Trust Corp | 4,472,652 | $429.3M | 0.06% | −161,671−3.5% | Reduced |
| JPMorgan Chase & Co | 6,781,647 | $648.5M | 0.04% | +40,251+0.6% | Added |
| Geode Capital Management, LLC | 10,586,271 | $1.01B | 0.06% | +119,721+1.1% | Added |
| WCM Investment Management, LLC | 12,602,412 | $1.21B | 2.75% | −681,503−5.1% | Reduced |
| Vanguard Portfolio Management LLC | 14,712,819 | $1.41B | 0.07% | +14,712,819 | New |
| State Street Corp | 16,250,722 | $1.56B | 0.05% | −200,364−1.2% | Reduced |
| Bamco Inc | 16,709,759 | $1.60B | 4.84% | −1,277,746−7.1% | Reduced |
| Vanguard Capital Management LLC | 22,612,609 | $2.17B | 0.05% | +22,612,609 | New |
| Artisan Partners Limited Partnership | 22,666,011 | $2.18B | 3.55% | −581,689−2.5% | Reduced |
| BlackRock, Inc. | 31,354,204 | $3.01B | 0.05% | −381,112−1.2% | Reduced |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −688,900−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −183,989−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −155,758−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −134,095−100.0% | Sold out |
| Riposte Capital LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −80,337−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −77,083−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −68,005−100.0% | Sold out |
| Cloverfields Capital Group, LP | 0 | $0 | 0.00% | −63,344−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −60,926−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −46,700−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −37,942−100.0% | Sold out |
| Hendley & Co Inc | 0 | $0 | 0.00% | −31,457−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −28,427−100.0% | Sold out |
| 3Chopt Investment Partners, LLC | 0 | $0 | 0.00% | −28,176−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −27,445−100.0% | Sold out |
| Kentucky Retirement Systems | 0 | $0 | 0.00% | −22,907−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −18,698−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −18,091−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −17,455−100.0% | Sold out |
| Board of the Pension Protection Fund | 0 | $0 | 0.00% | −17,400−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −15,602−100.0% | Sold out |
| Icon Advisers Inc | 0 | $0 | 0.00% | −15,200−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −11,642−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −11,036−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −11,032−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −10,553−100.0% | Sold out |
| Capital Insight Partners, LLC | 0 | $0 | 0.00% | −10,246−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −9,598−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −9,086−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −8,884−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −8,828−100.0% | Sold out |
| Mount Lucas Management LP | 0 | $0 | 0.00% | −7,895−100.0% | Sold out |
| Element Capital Management LLC | 0 | $0 | 0.00% | −7,704−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −7,510−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −6,117−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −5,749−100.0% | Sold out |
| Park National Corp | 0 | $0 | 0.00% | −5,737−100.0% | Sold out |
| Covenant Partners, LLC | 0 | $0 | 0.00% | −4,758−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −4,662−100.0% | Sold out |
| B&L Asset Management LLC | 0 | $0 | 0.00% | −4,411−100.0% | Sold out |
| Arkadios Wealth Advisors | 0 | $0 | 0.00% | −4,288−100.0% | Sold out |
| WBI Investments | 0 | $0 | 0.00% | −4,221−100.0% | Sold out |
| Encompass More Asset Management | 0 | $0 | 0.00% | −4,048−100.0% | Sold out |
| Wright Investors Service Inc | 0 | $0 | 0.00% | −3,744−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −3,610−100.0% | Sold out |
| Affinity Investment Advisors, LLC | 0 | $0 | 0.00% | −3,594−100.0% | Sold out |
| Tiaa Trust, National Association | 0 | $0 | 0.00% | −3,372−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −3,368−100.0% | Sold out |
| Dynasty Wealth Management, LLC | 0 | $0 | 0.00% | −3,303−100.0% | Sold out |
| Laurion Capital Management LP | 0 | $0 | 0.00% | −3,138−100.0% | Sold out |
| Magnus Financial Group LLC | 0 | $0 | 0.00% | −3,110−100.0% | Sold out |
| Fiducient Advisors LLC | 0 | $0 | 0.00% | −3,030−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −2,861−100.0% | Sold out |
| Kavar Capital Partners Group, LLC | 0 | $0 | 0.00% | −13,150−100.0% | Sold out |
| Caerus Investment Advisors, LLC | 0 | $0 | 0.00% | −2,832−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −2,707−100.0% | Sold out |
| Stevens Capital Management LP | 0 | $0 | 0.00% | −2,644−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −2,630−100.0% | Sold out |
| Drive Wealth Management, LLC | 0 | $0 | 0.00% | −2,573−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −2,546−100.0% | Sold out |
| Howard Capital Management Inc. | 0 | $0 | 0.00% | −2,361−100.0% | Sold out |
| Transcend Wealth Collective, LLC | 0 | $0 | 0.00% | −2,321−100.0% | Sold out |
| Baker Tilly Wealth Management, LLC | 0 | $0 | 0.00% | −2,303−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −2,269−100.0% | Sold out |
| Parnassus Investments | 0 | $0 | 0.00% | −2,268−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −2,225−100.0% | Sold out |
| Perigon Wealth Management, LLC | 0 | $0 | 0.00% | −2,213−100.0% | Sold out |
| West Michigan Advisors, LLC | 0 | $0 | 0.00% | −2,206−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −2,180−100.0% | Sold out |
| Tradewinds, LLC. | 0 | $0 | 0.00% | −2,121−100.0% | Sold out |
| Hilltop Holdings Inc. | 0 | $0 | 0.00% | −2,108−100.0% | Sold out |
| Ascent Group, LLC | 0 | $0 | 0.00% | −2,088−100.0% | Sold out |
| SBI Securities Co., Ltd. | 0 | $0 | 0.00% | −1,848−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −1,701−100.0% | Sold out |
| eCIO, Inc. | 0 | $0 | 0.00% | −1,687−100.0% | Sold out |
| AlphaCentric Advisors LLC | 0 | $0 | 0.00% | −1,157−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −895−100.0% | Sold out |
| Sentry Investment Management LLC | 0 | $0 | 0.00% | −860−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −807−100.0% | Sold out |
| Central Pacific Bank - Trust Division | 0 | $0 | 0.00% | −685−100.0% | Sold out |
| Elyxium Wealth, LLC | 0 | $0 | 0.00% | −280−100.0% | Sold out |