Thomas Graham Portfolio Analysis: Top Holdings and Concentration
Analysis of Thomas Graham's portfolio concentration as of December 31, 2025, highlighting key holdings and share changes.

Thomas Graham, managing investments through the Kahn Brothers Group, held a substantial portfolio worth approximately $564.7 million as of December 31, 2025.
The portfolio showed significant concentration, with Citigroup Inc (C) leading as the largest holding at 18.11% allocation. This position, valued at $102.3 million, saw a slight decrease in shares (-382 shares) and value (-0.04%) during the period.
Walt Disney (DIS) was the second-largest holding at 7.95% ($44.9 million), followed by Merck & Co. Inc. (MRK) at 8.02% ($45.3 million) and Alphabet Inc Class C (GOOG) at 7.52% ($42.5 million).
Notable changes were observed across several positions. Bayer AG Spons ADR (BAYRY) experienced a significant reduction in shares (-32,962 shares) and allocation (12.94%), while Flagstar Financial, Inc. (NYCB) saw a larger share decrease (-119,540 shares) impacting its 9.31% allocation.
BP PLC (BP) and Seaboard Corp (SEB) also showed substantial share declines (-47,205 shares and -439 shares respectively), affecting their 6.39% and 5.73% allocations. Organon & Co (OGN) saw a modest increase in shares (+12,606 shares) and allocation (+0.35% to 4.61%), while Idt Corp Class B (IDT) experienced a minor decrease (-0.09% to 3.55%).
For detailed insights into Graham's investment activities, visit the investor profile at https://www.insiderset.com/investor/thomas-graham-kahn-brothers-group. For specific stock information, explore the profiles at https://www.insiderset.com/investors/stocks/C, https://www.insiderset.com/investors/stocks/BAYRY, and other relevant stock pages.