Former OpenAI researcher Leopold Aschenbrenner has grown Situational Awareness LP from $383 million to $5.52 billion in under ...

13F Season is Here A 13F disclosure is a quarterly report that institutional investors with $100 million or more in assets under management (AUM) must file with the U.S. Securities and Exchange ...

At Holdings Channel, we have reviewed the latest batch of the 31 most recent 13F filings for the 03/31/2025 reporting period, and noticed that Schlumberger Ltd (Symbol: SLB) was held by 11 of these ...

TCI Fund Management’s Q4 2025 13F portfolio rose to $53.65B. Click here to read more about the stake increases and decreases ...

Legendary investor Warren Buffett recently stepped down as the CEO of Berkshire Hathaway Inc BRKBRK after decades leading the conglomerate. While he's not currently CEO, a 13F filing revealed Tuesday ...

Warren Buffett’s investment decisions are always closely watched, and for good reason. Berkshire Hathaway (NYSE: BRK.B), the conglomerate he helms, has significantly outperformed the broader market in ...

TCI Fund Management's 13F portfolio value decreased to $42.41B, with the top five holdings comprising ~72% of assets, including GE Aerospace, Moody’s, Microsoft, Visa, and S&P Global. Microsoft saw a ...