Thompson Siegel & Walmsley LLC reported 371 positions worth $4.96B for the quarter ended Sep 30, 2026, down 4.8% on the prior quarter. It opened 26 new positions, added to 108, trimmed 172 and exited 27. Its largest holding is AerCap Holdings N.V. at 2.7% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| RIG Transocean Ltd. | +6.77M | – | $35.46M | 0.715% |
| SFM Sprouts Farmers Market, Inc. | +520.1K | – | $34.51M | 0.696% |
| APTV Aptiv PLC | +709.1K | +101.3% | $30.50M | 1.22% |
| LDOS Leidos Holdings, Inc. | +216.0K | – | $26.31M | 0.53% |
| CCI Crown Castle Inc. | +376.7K | +44.2% | $25.10M | 1.65% |
| STZ Constellation Brands, Inc. | +218.9K | +84.0% | $24.75M | 1.09% |
| BAH Booz Allen Hamilton Holding Corp | +329.6K | – | $22.88M | 0.461% |
| LULU lululemon athletica inc. | +229.7K | +187.1% | $22.10M | 0.683% |
| GLPI Gaming & Leisure Properties, Inc. | +527.3K | +43.9% | $20.02M | 1.32% |
| EXE EXPAND ENERGY Corp | +198.4K | +34.5% | $16.69M | 1.31% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| IQV Iqvia Holdings Inc. | -232.7K | -75.2% | $62.57M | 0.416% |
| DINO HF Sinclair Corp | -570.4K | -86.2% | $61.21M | 0.198% |
| MTCH Match Group, Inc. | -1.02M | -90.2% | $40.97M | 0.089% |
| PPLI People Inc | -879.8K | -82.8% | $36.92M | 0.155% |
| BIO Bio-Rad Laboratories, Inc. | -90.3K | -69.6% | $34.12M | 0.301% |
| CCK Crown Holdings, Inc. | -247.1K | -97.9% | $26.07M | 0.011% |
| GPN Global Payments Inc | -285.2K | -43.0% | $23.30M | 0.622% |
| HSIC Henry Schein Inc | -260.7K | -36.9% | $21.89M | 0.754% |
| BAX Baxter International Inc | -837.7K | -32.0% | $20.11M | 0.861% |
| PRGO PERRIGO Co plc | -1.33M | -39.9% | $19.57M | 0.593% |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| RIG Transocean Ltd. | +6.77M | $35.46M | 0.715% |
| SFM Sprouts Farmers Market, Inc. | +520.1K | $34.51M | 0.696% |
| LDOS Leidos Holdings, Inc. | +216.0K | $26.31M | 0.53% |
| BAH Booz Allen Hamilton Holding Corp | +329.6K | $22.88M | 0.461% |
| DECK Deckers Outdoor Corp | +201.6K | $15.76M | 0.318% |
| KBR Kbr, Inc. | +354.1K | $12.45M | 0.251% |
| BRBR Bellring Brands, Inc. | +1.33M | $10.24M | 0.206% |
| MBGL Mobility Global Inc. | +442.6K | $7.59M | 0.153% |
| CMCSA Comcast Corp | +302.6K | $6.58M | 0.133% |
| BKV BKV Corp | +277.0K | $5.91M | 0.119% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ROP Roper Technologies Inc | -46.2K | $15.64M | 0.3% |
| LNTH Lantheus Holdings, Inc. | -138.7K | $15.39M | 0.295% |
| UTZ Utz Brands, Inc. | -1.74M | $13.41M | 0.258% |
| BPOP Popular, Inc. | -57.9K | $9.51M | 0.183% |
| SRE Sempra | -65.9K | $6.11M | 0.117% |
| O Realty Income Corp | -84.4K | $5.23M | 0.1% |
| CURI CuriosityStream Inc. | -1.67M | $4.45M | 0.085% |
| ALX Alexanders Inc | -14.4K | $3.98M | 0.076% |
| DKS Dick'S Sporting Goods, Inc. | -15.5K | $3.51M | 0.067% |
| WLY John Wiley & Sons, Inc. | -58.7K | $2.85M | 0.055% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | AER AerCap Holdings N.V. | Industrials | 928.2K | $133.21M | 2.69% | -60.0K | -6.1% | Reduced | 0.54% |
| 2 | SW Smurfit Westrock plc | Basic Materials | 2.26M | $99.47M | 2% | -138.8K | -5.8% | Reduced | 0.43% |
| 3 | CCI Crown Castle Inc. | Real Estate | 1.23M | $81.96M | 1.65% | +376.7K | +44.2% | Added | 0.28% |
| 4 | EVRG Evergy, Inc. | Utilities | 1.04M | $81.75M | 1.65% | +113.9K | +12.3% | Added | 0.45% |
| 5 | CHKP Check Point Software Technologies Ltd | Technology | 602.3K | $77.30M | 1.56% | -29.2K | -4.6% | Reduced | 0.56% |
| 6 | FISV Fiserv Inc | Technology | 1.64M | $73.94M | 1.49% | +366.3K | +28.8% | Added | 0.31% |
| 7 | GOOG Alphabet Inc. | Technology | 214.7K | $73.17M | 1.47% | -393 | -0.2% | Reduced | 0% |
| 8 | KHC Kraft Heinz Co | Consumer Staples | 3.19M | $72.57M | 1.46% | -302.3K | -8.6% | Reduced | 0.27% |
| 9 | OXY Occidental Petroleum Corp | Energy | 1.30M | $71.68M | 1.44% | +58.4K | +4.7% | Added | 0.13% |
| 10 | LKQ Lkq Corp | Consumer Discretionary | 3.09M | $70.60M | 1.42% | +422.7K | +15.8% | Added | 1.22% |
| 11 | GLPI Gaming & Leisure Properties, Inc. | Real Estate | 1.73M | $65.63M | 1.32% | +527.3K | +43.9% | Added | 0.59% |
| 12 | EXE EXPAND ENERGY Corp | Energy | 773.5K | $65.05M | 1.31% | +198.4K | +34.5% | Added | 0.33% |
| 13 | SSNC SS&C Technologies Holdings Inc | Technology | 842.0K | $64.89M | 1.31% | -111.8K | -11.7% | Reduced | 0.35% |
| 14 | ZTS Zoetis Inc. | Healthcare | 914.9K | $63.89M | 1.29% | +148.1K | +19.3% | Added | 0.22% |
| 15 | VNT Vontier Corp | Industrials | 1.99M | $62.52M | 1.26% | -176.8K | -8.2% | Reduced | 1.43% |
Tip. Select a row to see that position’s full history at Thompson Siegel & Walmsley.
As of its Q3 2026 13F filing, Thompson Siegel & Walmsley LLC’s five largest positions were AerCap Holdings N.V. (AER) at 2.7%, Smurfit Westrock plc (SW) at 2.0%, Crown Castle Inc. (CCI) at 1.7%, Evergy, Inc. (EVRG) at 1.6%, Check Point Software Technologies Ltd (CHKP) at 1.6% of the reported portfolio.
Thompson Siegel & Walmsley LLC reported a 13F portfolio worth $4.96B across 371 positions for Q3 2026. That is down 4.8% from the previous quarter.
Its largest purchases by value were Transocean Ltd. ($35.46M), Sprouts Farmers Market, Inc. ($34.51M), Aptiv PLC ($30.50M). It opened 26 new positions.
Its largest sales by value were Iqvia Holdings Inc. ($62.57M), HF Sinclair Corp ($61.21M), Match Group, Inc. ($40.97M). It exited 27 positions entirely.
From the Form 13F-HR reports Thompson Siegel & Walmsley LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.