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Livermore
Livermore
ZHEN

Blair William & Co

SEC CIK
0000902367
Latest filing
Aug 11, 2026

ACGL holding history

Arch Capital Group Ltd. in every 13F filed by Blair William & Co, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ACGL overviewAll 13F holders of ACGLFull Q2 2026 holdings

Shares (Q2 2026)
7,160
Value
$694.9K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of ACGL by Blair William & Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20267,160$694.9K<0.1%+3,288+84.9%AddedHolders
Q1 20263,872$371.7K<0.1%−648−14.3%ReducedHolders
Q4 20254,520$433.5K<0.1%+1,286+39.8%AddedHolders
Q3 20253,234$293.4K<0.1%−123−3.7%ReducedHolders
Q2 20253,357$305.7K<0.1%−1,306−28.0%ReducedHolders
Q1 20254,663$448.5K<0.1%−727−13.5%ReducedHolders
Q4 20245,390$497.8K<0.1%−20−0.4%ReducedHolders
Q3 20245,410$605.3K<0.1%+896+19.8%AddedHolders
Q2 20244,514$455.4K<0.1%+100+2.3%AddedHolders
Q1 20244,414$408.0K<0.1%+286+6.9%AddedHolders
Q4 20234,128$306.6K<0.1%+143+3.6%AddedHolders
Q3 20233,985$317.6K<0.1%+61+1.6%AddedHolders
Q2 20233,924$293.7K<0.1%+101+2.6%AddedHolders
Q1 20233,823$259.5K<0.1%+20+0.5%AddedHolders
Q4 20223,803$238.8K<0.1%+3,803NewHolders
Q2 20220$00.0%−4,458−100.0%Sold outHolders
Q1 20224,458$216.0K<0.1%−1,246−21.8%ReducedHolders
Q4 20215,704$254.0K<0.1%−5−0.1%ReducedHolders
Q3 20215,709$218.0K<0.1%+38+0.7%AddedHolders
Q2 20215,671$221.0K<0.1%−37−0.6%ReducedHolders
Q1 20215,708$219.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.