Thomas Russo Portfolio Analysis: Major Holdings and Concentration

As of March 31, 2026, Thomas Russo's portfolio, managed through Gardner Russo & Quinn, shows significant concentration in a select group of stocks. The total portfolio value stands at approximately $8.1 billion, with the largest holdings accounting for a substantial portion of the assets.

The largest position is Berkshire Hathaway Inc Cl A (BRK-A), representing 12.34% of the portfolio. This position saw a slight decrease in shares (-5.26%) compared to the previous period. Alphabet Inc Cl C (GOOG), representing 11.31% of the portfolio, is the second-largest holding. This position also experienced a significant reduction in shares (-27.95%).

Mastercard Inc Cl A (MA) holds the third position at 9.15% allocation. Philip Morris International Inc (PM) follows closely with an 8.96% allocation. Both positions saw modest decreases in shares (-4.02% and -1.23%, respectively).

The fifth-largest holding is Heineken Holding NV (HKHHF) at 7.57% allocation. Compagnie Financiere Richemont (CFRHF) is sixth at 7.0%. Nestle SA Sponsored ADR (NSRGY) is seventh at 6.39%. Netflix Inc (NFLX) holds the eighth position at 6.35% allocation, but this position saw an extraordinary increase in shares (+990.67%). Berkshire Hathaway Inc Cl B (BRK-B) is ninth at 6.26% allocation.

Martin Marietta Materials (MLM) completes the top ten holdings at 4.96% allocation. These top ten holdings alone account for a significant majority of the portfolio, highlighting a concentrated approach.

For detailed insights into Thomas Russo's investment strategy and holdings, visit his profile on Insiderset: https://www.insiderset.com/investor/thomas-russo-gardner-russo-and-quinn. For more information on specific stocks like Berkshire Hathaway (https://www.insiderset.com/investors/stocks/BRK-A) or Netflix (https://www.insiderset.com/investors/stocks/NFLX), explore their respective pages on Insiderset.