Thompson Siegel & Walmsley Q2 Portfolio Changes: Key Buys and Sells

Thompson Siegel & Walmsley's portfolio saw significant shifts in the second quarter of 2026, marked by notable purchases and sales across various sectors.

By Insiderset.Aug 12, 2026, 12:08 PM
Thompson Siegel & Walmsley Q2 Portfolio Changes: Key Buys and Sells

According to data from insiderset.com, Thompson Siegel & Walmsley Llc (institution profile) experienced substantial changes in its portfolio holdings during the second quarter of 2026.

The investor's activity was characterized by a mix of strategic additions and disposals. Notable purchases included significant increases in Occidental Petroleum Corp (OXY) (stock profile) with a +201.63% change, Zoetis Inc (ZTS) (stock profile) at +100%, and Costar Group Inc (CSGP) (stock profile) showing a remarkable +183.47% increase in shares held.

Conversely, the investor disposed of several significant holdings during this period. Centene Corp (CNC) (stock profile) saw a substantial -56.35% change in its allocation, SiriusXM Holdings Inc (SIRI) (stock profile) experienced an approximate -58.18% reduction, and Ryan Specialty Group Hldg Co (RYAN) (stock profile) was reduced by about 32.36%. Other notable exits included investments in AERCAP Holdings NV (AER), SMURFIT Westrock PLC (SW), and Check Point Software Tech (CHKP).

Thompson Siegel & Walmsley also initiated new positions during Q2, adding shares to companies like VIATRIS Inc (VTRS) (stock profile) and ALIGHT Inc (ALIT) (stock profile), while completely exiting positions in companies such as AERCAP Holdings NV, SMURFIT Westrock PLC, Check Point Software Tech, Kraft Heinz Co, Evergy Inc, Alphabet Inc (GOOG), and Dominion Energy Inc.

The overall portfolio allocation for the quarter shows a continued diversification across sectors including Technology, Healthcare, Consumer Defensive, Financial Services, Communication Services, Consumer Cyclical, Real Estate, Industrials, Utilities, and Energy. However, specific activities related to these broad categories are not detailed in this filing.

For further details on Thompson Siegel & Walmsley's portfolio changes or the individual stock profiles mentioned, please visit Thompson Siegel & Walmsley Llc and explore their holdings on InsiderSet.