Q2 2026 13F · SEC CIK 1008322

Thompson Siegel & Walmsley LLC

Mutual fund managerFiled 2026-08-11 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $5.5B
Reported positions: 429
Top holdings a year, 3 yrs: +8.0%
Assets under management: $21.1B

Thompson Siegel & Walmsley LLC is a mutual fund manager that reported 429 positions worth $5.5B in its Q2 2026 13F, filed 2026-08-11. Its largest holdings were Aercap Holdings NV (AER, 2.6%), Smurfit Westrock PLC (SW, 2.0%), Check Point Software Tech Lt (CHKP, 1.5%). A portfolio copying its top holdings returned 8.0% a year over the last 3 years, against 20.4% for the S&P 500.

Thompson Siegel & Walmsley LLC holdings largest 50 of 429 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Thompson Siegel & Walmsley LLC 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
AERAercap Holdings NV	2.6%	2.5%	988,178	-2.5%	$144.1M
SWSmurfit Westrock PLC	2.0%	1.7%	2,394,335	-2.1%	$110.8M
CHKPCheck Point Software Tech Lt	1.5%	1.6%	631,464	-1.6%	$83.0M
KHCKraft Heinz Co	1.5%	1.6%	3,496,584	-12.4%	$82.6M
EVRGEvergy Inc	1.4%	1.5%	928,256	-10.4%	$80.2M
GOOGAlphabet Inc	1.4%	1.1%	215,132	-4.5%	$76.0M
DDominion Energy Inc	1.3%	1.7%	1,075,775	-32.4%	$73.5M
LKQLkq Corp	1.3%	1.6%	2,669,838	-12.3%	$70.3M
GPKGraphic Packaging Hldg Co	1.2%	1.3%	6,501,103	-13.2%	$68.7M
MKLMarkel Group Inc	1.2%	1.2%	33,676	-3.6%	$65.8M
CHTRCharter Communications Inc	1.2%	1.1%	460,990	+63.4%	$65.6M
CCICrown Castle Inc	1.2%	1.3%	853,054	-6.5%	$64.6M
VNTVontier	1.1%	1.1%	2,167,940	+27.8%	$62.9M
MOSMosaic Co	1.1%	1.4%	2,961,417	-2.5%	$62.8M
FISVFiserv Inc	1.1%	1.0%	1,270,326	+23.7%	$62.3M
FCNCAFirst Citizens Cl A	1.1%	1.3%	29,211	-26.8%	$60.8M
OXYOccidental Petrol Co	1.1%	—	1,237,364	—	$60.1M
IQVIqvia Holdings Inc	1.1%	0.9%	309,534	+0.3%	$59.8M
SSNCSs&c Tech Hldgs	1.1%	1.1%	953,788	+1.5%	$59.2M
HSICSchein Henry Inc	1.1%	1.0%	705,998	-12.3%	$59.0M
VBRVanguard Small Cap Value ETF	1.0%	0.9%	235,903	-0.8%	$57.3M
CDWCdw Corp	1.0%	—	405,761	—	$57.1M
BAXBaxter Intl Inc	1.0%	0.9%	2,618,418	-12.6%	$55.8M
ZTSZoetis Inc	1.0%	—	766,798	—	$55.1M
ZBHZimmer Hldgs Inc	1.0%	1.0%	633,288	+5.8%	$54.5M
UHALBU Haul Holding Company Com Ser N	1.0%	1.1%	934,250	-33.7%	$53.9M
GLPIGaming and Leisure Properties Inc	1.0%	1.0%	1,201,047	-10.1%	$53.5M
EXEExpand Energy Corporation	0.9%	0.9%	575,121	+24.4%	$52.4M
TAPMolson Coors Beverage Co	0.9%	1.2%	1,339,889	-14.1%	$52.2M
CAGConagra Brands Inc	0.9%	1.2%	3,816,427	-10.3%	$51.4M
LADLithia Mtrs Inc	0.9%	0.8%	176,522	-1.6%	$51.3M
CSGPCostar Group Inc	0.9%	—	1,744,040	—	$49.4M
PPLIPeople Inc	0.9%	1.3%	1,063,090	-41.6%	$49.1M
VTEBVanguard Tx Ex Bd	0.9%	0.9%	962,019	-1.2%	$48.7M
GPNGlobal Pmts Inc	0.9%	1.0%	663,379	-18.1%	$48.1M
AAPLApple Inc	0.9%	—	164,449	—	$47.6M
AMTMAmentum Hldgs Inc	0.9%	—	2,281,945	—	$47.2M
DINOHf Sinclair Corp	0.8%	1.1%	661,869	-36.2%	$46.1M
TSNTyson Foods Inc	0.8%	0.9%	777,400	-3.2%	$44.5M
RYANRyan Specialty Holdings Inc	0.8%	—	1,175,534	—	$44.4M
OMCOmnicom Group Inc	0.8%	0.8%	598,139	+0.7%	$43.6M
CNCCentene Corp Del	0.8%	0.9%	675,100	-56.3%	$43.3M
CPBThe Campbells Company	0.8%	0.8%	1,933,876	+0.3%	$43.1M
MTCHMatch Group Inc New Com	0.8%	1.0%	1,130,728	-37.5%	$43.0M
APTVAptiv PLC	0.8%	—	699,755	—	$43.0M
FLRFluor Corp	0.8%	—	807,946	—	$42.3M
FNFFidelity National Financial In	0.8%	0.8%	882,393	-12.4%	$41.6M
HALHalliburton Co	0.7%	0.9%	1,222,252	-6.2%	$41.5M
CTSHCognizant Technology Solutions Corp	0.7%	1.0%	1,055,228	+16.1%	$40.9M
OGEOge Energy Corp	0.7%	—	834,997	—	$40.6M

What Thompson Siegel & Walmsley LLC bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +9.9% /yr; S&P 500 +20.1%
3 years: +8.0% /yr; S&P 500 +20.4%
5 years: +7.6% /yr; S&P 500 +11.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value and rebuilt each quarter on the day the filing became public. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$5.5B	429
Q1 2026	$5.7B	409
Q4 2025	$5.9B	398
Q3 2025	$6.2B	402
Q2 2025	$5.9B	386
Q1 2025	$5.9B	379
Q4 2024	$6.4B	377
Q3 2024	$6.6B	379
Q2 2024	$6.2B	354
Q1 2024	$6.5B	353
Q4 2023	$6.2B	523
Q3 2023	$6.0B	536

Questions about Thompson Siegel & Walmsley LLC's portfolio

What stocks does Thompson Siegel & Walmsley LLC own?

Thompson Siegel & Walmsley LLC's latest 13F, for Q2 2026 and filed Aug 11, 2026, lists 429 positions worth $5.5B. The largest are Aercap Holdings NV (AER) at 2.6%, Smurfit Westrock PLC (SW) at 2.0%, Check Point Software Tech Lt (CHKP) at 1.5%, Kraft Heinz Co (KHC) at 1.5% and Evergy Inc (EVRG) at 1.4%.

What did Thompson Siegel & Walmsley LLC buy last quarter?

In Q2 2026, Thompson Siegel & Walmsley LLC added Charter Communications Inc (CHTR) (+63.4% shares), Vontier (VNT) (+27.8% shares) and Expand Energy Corporation (EXE) (+24.4% shares), compared with its Q1 2026 filing.

What did Thompson Siegel & Walmsley LLC sell last quarter?

In Q2 2026, Thompson Siegel & Walmsley LLC cut from its top 50 Linde PLC (LIN), cut from its top 50 Td Synnex Corporation (SNX), cut from its top 50 Sirius XM (SIRI), cut from its top 50 Molina Healthcare Inc (MOH), cut from its top 50 Viatris Inc (VTRS), Centene Corp Del (CNC) (-56.3% shares), People Inc (PPLI) (-41.6% shares) and Match Group Inc New Com (MTCH) (-37.5% shares), compared with its Q1 2026 filing.

How has Thompson Siegel & Walmsley LLC's portfolio performed?

A portfolio copying Thompson Siegel & Walmsley LLC's 20 largest 13F holdings each quarter, from the day each filing was public, returned +8.0% a year over the last 3 years, against +20.4% for the S&P 500. Over 1 year: +9.9% against +20.1%. Over 5 years: +7.6% a year against +11.6%.

When is Thompson Siegel & Walmsley LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Thompson Siegel & Walmsley LLC's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.

How much money does Thompson Siegel & Walmsley LLC manage?

Thompson Siegel & Walmsley LLC reported $21.1B of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $5.5B.