Locator: 48860BRK.
In most recent filing:
AAPL:
- BRK sold 20 million shares of Apple stock;
- still, AAPL remains BRK's largest holding;
- at its peak, BRK ownd over 915 million shares;
- now, down to 280 million shares
- now totals about 22% of BRK's portfolio as of June 30, 2025
- Apple pays 0.45%;
UNH:
- bought 5 million shares at an estimated price of $411
- today, shares selling for $270; after hours, after announcement, $300 / share
- UNH pays 3.26%;
- UNH is an undeniable health insurance Goliath
- my hunch: Buffett knows insurance;
- he sees something in UNH that he thinks he can turn around.
Here's what super-investors have been buying, link here:
Here's what caught my eye among the four lists:
- still a lot of tech -- Mag 7 -- including AAPL, being bought;
- UNH: appears on all four lists;
- everything else: pretty much a hodgepodge of things.
Other:
- Bill Ackman opens new $1-billion position in Amazon.
BRK's two other mystery stocks, Barron's and comment:
- home builder Lennar;
- Nucor;
- "It’s a mild surprise that Berkshire sought confidentiality for such small investments relative to the total size of its equity portfolio of nearly $300 billion."

