Warren Buffett unveiled a purchase in UNH stock in 2025. The position could be costing Berkshire Hathaway in 2026.

Fundsmith’s 13F portfolio value increased from $24.54B to $25.28B in Q3 2024, maintaining 40 holdings with top five assets comprising 42% of the portfolio. Significant stake increases include IDEXX ...

Baillie Gifford's 13F portfolio value decreased from ~$130B to ~$115B, with top holdings including MercadoLibre, Amazon, Spotify, Shopify, and Sea Limited. Significant stake increases were made in PDD ...

In terms of shares owned, we count 4 of the above funds having increased existing C positions from 12/31/2024 to 03/31/2025, with 3 having decreased their positions. Looking beyond these particular ...

What is a 13F Filing? A 13F is a quarterly filing required by the U.S. Securities and Exchange Commission (SEC), which mandates institutional investment managers with assets exceeding $100 million to ...

In late 2022, the Securities and Exchange Commission (SEC) adopted rule changes that will require institutional investment managers who file Form 13F to annually file a Form N-PX disclosing the manner ...