Overview
- Baron Partners Fund returned 19.07% in Q4 and 24.86% for 2025, while Baron Durable Advantage Fund gained 2.6% in Q4 and 16.6% for the year.
- TSMC was cited as a key beneficiary of AI with 2025 revenue growth guidance lifted to near the mid‑30s percentage range, and Alphabet’s momentum reflected Gemini advances and strengthening Google Cloud large-deal activity.
- Meta was flagged as a detractor after issuing 2026 capital and operating expense guidance above expectations, raising concerns about heavier AI spending without a short‑term cloud rental offset.
- Company-level drivers included Red Rock’s $800 million Durango property generating robust returns and IDEXX’s new diagnostic tests exceeding utilization expectations and supporting better‑than‑expected results.
- Portfolio actions and fundamentals featured Schwab’s strengthened net new asset trends and raised full‑year guidance following TD Ameritrade migrations, a new position in Quanta Services tied to energy infrastructure growth, and increased exposure to MSCI with management emphasizing AI-driven efficiencies.