ACGLArch Capital Group

$100.72

Who owns ACGL

887 institutions reported holding ACGL for 2026Q1, together 87% of the company, fewer than the 899 a quarter earlier.

887

Institutions reporting a position · as of 2026Q1 · down from 899 the quarter before

Shares held by institutions
313.6M

Shares held by institutions · 87% of the company · long US equity positions only, as reported on Form 13F

Reported value
$30.3B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
36%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
52
New positions
97
Positions exited
117
Added to
300
Reduced
327
Top 10 holdersof the company
46%
Institutional ownership by quarter, 2013Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q1887313.6M$30.3B
2025Q4899323.0M$31.0B
2025Q3826323.9M$29.4B
2025Q2833333.8M$30.4B
2025Q1826331.5M$31.9B
2024Q4824339.1M$31.3B
2024Q3836329.9M$36.9B
2024Q2792329.1M$33.2B
2024Q1789326.7M$30.2B
2023Q4754331.0M$24.2B
2023Q3674329.9M$26.3B
2023Q2657327.0M$24.5B
2023Q1607330.9M$22.5B
2022Q4567333.4M$20.9B
2022Q3478323.8M$14.7B
2022Q2494323.8M$14.7B
Largest reported holders, 2026Q1
HolderShares% of companyValue
VANGUARD GROUP INC41.0M11%$3.93B
BlackRock Inc.31.4M8.7%$3.01B
Artisan Partners Limited Partnership22.7M6.3%$2.18B
BAMCO INC /NY/16.7M4.6%$1.60B
STATE STREET CORP16.3M4.5%$1.56B
WCM INVESTMENT MANAGEMENT, LLC12.6M3.5%$1.21B
GEODE CAPITAL MANAGEMENT LLC10.6M2.9%$1.01B
JPMORGAN CHASE & CO6.8M1.9%$648M
WELLS FARGO & COMPANY/MN4.8M1.3%$461M
NORTHERN TRUST CORP4.5M1.2%$429M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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