Thomas Graham's Quarterly Portfolio Trends: Key Holdings Shifts and Performance Analysis
Thomas Graham's portfolio as of March 31, 2026, shows significant changes in holdings, with major increases in Organon & Co (OGN) and Zillow Group (Z), alongside notable decreases in several stocks including Citigroup (C) and Alphabet (GOOG).

As of March 31, 2026, Thomas Graham's portfolio held a total value of $564,065,307, with the following key quarterly trends observed:
Thomas Graham significantly increased his position in Organon & Co (OGN), which represents 5.88% of the portfolio. The stake grew by 52.56% in the last quarter. Similarly, Zillow Group (Z) saw a 100% increase in holdings, maintaining its 4.0% allocation.
Conversely, Graham reduced his stake in several major holdings. Citigroup (C) experienced a 4.04% decrease, Bayer AG ADR (BAYRY) saw a 3.56% reduction, Flagstar Financial (NYCB) decreased by 2.24%, and Walt Disney (DIS) and Alphabet Class C (GOOG) both saw declines of approximately 3.92% and 9.89%, respectively. BP PLC (BP) and Merck & Co. (MRK) also showed significant reductions of 40.08% and 47.15% in their respective positions.
For detailed analysis of Graham's portfolio performance and holdings, visit his profile on Insiderset: Thomas Graham at Insiderset. For in-depth stock analysis, explore the individual stock pages: Citigroup (C), Bayer AG Spons ADR (BAYRY), Flagstar Financial (NYCB), Walt Disney (DIS), Alphabet Inc Class C (GOOG), Seaboard Corp (SEB), Organon & Co (OGN), BP PLC (BP), Merck & Co. Inc. (MRK), and Zillow Group (Z).