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.

By AI Generated.Mar 2, 2026, 11:00 AM
Thomas Graham Portfolio Analysis: Top Holdings and Concentration

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.