Madison Investments, an investment advisor, released its fourth-quarter 2025 investor letter for “Madison Mid Cap Fund”. A copy of the letter can be downloaded here. The Russell Midcap Index ended an incredibly successful three-year run with a full-year return of 10.6%, amounting to an annual increase of more than 14%. The market favored more volatile and speculative companies in 2025. This market environment poses challenges for the Madison Mid Cap portfolio, which is focused on high-quality, profitable bu ...