Giverny Capital Asset Management, LLC, an investment management company, recently published its fourth-quarter 2025 investor letter. A copy of the same can be downloaded here. The Portfolio returned 0.01% compared to 2.66% for the S&P 500. YTD, the fund returned 12.58% compared to 17.88% for the Index. The firm faced a challenging fourth quarter and calendar year, despite solid appreciation. The outperformance of a few large technology companies has negatively impacted performance, given the portfolio's und ...