Frederick Rowe Portfolio Analysis: Top Holdings and Concentration
Analysis of Frederick (Shad) Rowe's portfolio as of March 31, 2026, highlighting top holdings and concentration levels.

As of March 31, 2026, Frederick (Shad) Rowe's portfolio managed by Greenbrier Partners Capital Management totals approximately $1.298 billion. This analysis focuses on the portfolio's concentration in specific stocks and notable changes in holdings.
The largest position is Apple Inc. (AAPL), representing 23.08% of the portfolio with a value of $299.64 million. The holding saw a decrease in shares by 17.05% compared to the previous period.
META Platforms Inc. (META) is the second-largest holding at 17.41% allocation ($226.05 million). This position also experienced a slight reduction in shares (-1.47%).
Costco Wholesale Corporation (COST) holds the third-largest allocation at 17.07% ($221.68 million). The position saw minimal change in shares (-0.84%).
Amazon.com Inc. (AMZN) and Alphabet Inc. (GOOGL) follow, each representing nearly 10% of the portfolio (9.96% and 9.91%, respectively). Both companies saw minor share reductions (-0.84% and -2.00%).
Alphabet Inc. (GOOG) at 10.22% ($132.74 million) and Microsoft Corp. (MSFT) at 3.39% ($43.99 million) round out the top six holdings by allocation. Alphabet (GOOG) also saw a small share reduction (-0.84%).
The portfolio includes significant positions in Markel Group Inc. (MKL) at 3.78% ($49.03 million) and Berkshire Hathaway Inc. (BRK-B) at 2.98% ($38.67 million). Both experienced share declines (-6.58% and -8.25%).
Spotify Technology S.A. (SPOT) is the smallest allocation at 1.32% ($17.13 million), also showing a decrease in shares (-0.84%).
For a detailed view of Frederick (Shad) Rowe's investment profile, visit https://www.insiderset.com/investor/frederick-shad-rowe-greenbrier-partners-capital-management. For more information on any specific stock holding, such as Apple Inc. (AAPL), visit https://www.insiderset.com/investors/stocks/AAPL.