ACGLArch Capital Group

$95.56+8.4% 1Y
Latest close: below its 200-day averageOct 9, 2026what changed →

Who owns ACGL

893 institutions reported holding ACGL for 2026Q2, together 86% of the company, fewer than the 897 a quarter earlier.

893

Institutions reporting a position · as of 2026Q2 · down from 897 the quarter before

Shares held by institutions
307.7M

Shares held by institutions · 86% of the company · long US equity positions only, as reported on Form 13F

Reported value
$31.0B

Reported value · at Jun 30, 2026 prices, not today's

Top 5 holders
35%

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

Details›
Reporting quarter2026-06-30
2026Q2
Quarters on record
53
New positions
108
Positions exited
112
Added to
290
Reduced
341
Top 10 holdersof the company
46%
Shares sold shortsettled Sep 15, 2026
7.3M
Short interestof shares outstanding
2.0%
Days to coverat the average daily volume
1.9
Change in the short positionsince the Aug 31, 2026 count
−1.1%
Institutional ownership by quarter, 2013Q2 to 2026Q2
QuarterFilersSharesReported value
2026Q2893307.7M$31.0B
2026Q1897313.9M$30.4B
2025Q4903323.0M$31.0B
2025Q3829324.2M$29.5B
2025Q2836334.1M$30.4B
2025Q1830331.8M$31.9B
2024Q4827339.4M$31.3B
2024Q3839330.3M$36.9B
2024Q2796329.5M$33.2B
2024Q1793327.0M$30.2B
2023Q4757331.4M$24.2B
2023Q3677330.3M$26.3B
2023Q2660327.3M$24.5B
2023Q1611331.2M$22.5B
2022Q4571333.7M$20.9B
2022Q3481324.1M$14.8B
Largest reported holders, 2026Q2
HolderShares% of companyValue
VANGUARD GROUP INC40.4M11%$3.92B
BlackRock Inc.30.2M8.4%$2.93B
Artisan Partners Limited Partnership21.6M6.0%$2.10B
STATE STREET CORP16.3M4.5%$1.58B
BAMCO INC /NY/15.9M4.4%$1.54B
WCM INVESTMENT MANAGEMENT, LLC12.0M3.3%$1.17B
GEODE CAPITAL MANAGEMENT LLC10.5M2.9%$1.02B
JPMORGAN CHASE & CO7.0M1.9%$686M
WELLS FARGO & COMPANY/MN5.3M1.5%$521M
Invesco Ltd.4.9M1.4%$480M
Short interest by settlement date, Aug 29, 2025 to Sep 15, 2026
SettlementShares shortOf shares outstandingDays to cover
Sep 15, 20267.3M2.0%1.9
Aug 31, 20267.3M2.0%3.9
Aug 14, 20267.3M2.0%4.9
Jul 31, 20268.1M2.2%4.0
Jul 15, 20268.8M2.4%5.5
Jun 30, 20268.3M2.3%3.4
Jun 15, 20268.9M2.5%3.9
May 29, 20268.8M2.4%3.3
May 15, 20268.1M2.2%3.3
Apr 30, 20266.9M1.9%3.0
Apr 15, 20266.5M1.8%3.7
Mar 31, 20265.7M1.6%2.9

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. The short position is FINRA's consolidated count for each twice-monthly settlement date, as a share of shares outstanding.

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