Thompson Siegel & Walmsley LLC

SEC CIK: 0001008322
Latest filing: Aug 11, 2026

SEC filings (opens in a new tab)

ACGL holding history

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

ACGL overview All 13F holders of ACGL Full Q2 2026 holdings

Shares (Q2 2026): 73,657
Value: $7.15M
% of portfolio: 0.1%
Quarters held: 22; Since Q1 2021

Holdings of ACGL by Thompson Siegel & Walmsley LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	73,657	$7.15M	0.1%	+157+0.2%	Added	Holders
Q1 2026	73,500	$7.05M	0.1%	−1,151−1.5%	Reduced	Holders
Q4 2025	74,651	$7.16M	0.1%	−241−0.3%	Reduced	Holders
Q3 2025	74,892	$6.79M	0.1%	−671−0.9%	Reduced	Holders
Q2 2025	75,563	$6.88M	0.1%	−341−0.4%	Reduced	Holders
Q1 2025	75,904	$7.30M	0.1%	−11,605−13.3%	Reduced	Holders
Q4 2024	87,509	$8.08M	0.1%	−3,422−3.8%	Reduced	Holders
Q3 2024	90,931	$10.2M	0.2%	−280,188−75.5%	Reduced	Holders
Q2 2024	371,119	$37.4M	0.6%	−264,926−41.7%	Reduced	Holders
Q1 2024	636,045	$58.8M	0.9%	−104,995−14.2%	Reduced	Holders
Q4 2023	741,040	$55.0M	0.9%	−62,022−7.7%	Reduced	Holders
Q3 2023	803,062	$64.0M	1.1%	−17,842−2.2%	Reduced	Holders
Q2 2023	820,904	$61.4M	1.0%	−95,303−10.4%	Reduced	Holders
Q1 2023	916,207	$62.2M	1.0%	−283,018−23.6%	Reduced	Holders
Q4 2022	1,199,225	$75.3M	1.2%	−699,850−36.9%	Reduced	Holders
Q3 2022	1,899,075	$86.5M	1.5%	−113,018−5.6%	Reduced	Holders
Q2 2022	2,012,093	$91.5M	1.5%	−32,494−1.6%	Reduced	Holders
Q1 2022	2,044,587	$99.0M	1.4%	−652,564−24.2%	Reduced	Holders
Q4 2021	2,697,151	$119.9M	1.6%	−263,098−8.9%	Reduced	Holders
Q3 2021	2,960,249	$113.0M	1.6%	−467,251−13.6%	Reduced	Holders
Q2 2021	3,427,500	$133.5M	1.8%	−69,322−2.0%	Reduced	Holders
Q1 2021	3,496,822	$134.2M	1.9%	–	–	Holders

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