Warren Buffett's three children are facing one of the toughest and important jobs in philanthropy. CNBC's Robert Frank joins 'Squawk Box' with the details.
Read More

---

The Billionaire Tax Act would impose a one-time tax of 5% on the total wealth of California tax residents whose net worth is $1 billion or more.
Read More

---

A measure to impose a one-time 5% tax on California billionaires could be on the ballot in November. Proponents say that the roughly $100 billion raised by the bill, which would tax about 200 people, would help offset federal cuts to health care. In an effort by lawmakers to prevent billionaires from fleeing California before the bill is passed, the tax would be retroactive to Jan. 1, 2026. CNBC's Robert Frank breaks it down.
Read More

---

CNBC's Robert Frank joins 'Squawk Box' to discuss the details of California's proposed billionaire tax.
Read More

---

Vista's aggressive bet on applications and agentic software highlights one of the fastest-growing corners of the AI trade and alternative investments.
Read More

---

Hyperscalers and chip stocks have soared in the first phase of AI. CNBC's Robert Frank joins 'Squawk Box' to discuss where the next big wave of investments will come from.
Read More

---

CNBC Wealth Editor Robert Frank speaks exclusively with Vista Equity Partners founder, chairman and CEO Robert Smith. The two discuss why the next phase in the AI boom will be in AI agents.
Read More

---

A new generation of collectors are more comfortable buying online, with online classic-car sales surging 12% this year to $2.5 billion, according to Hagerty.
Read More

---

In exchange for $1 million and a $15,000 processing fee, "Gold Card" applicants will get full-time residency in the U.S., the program's website says.
Read More

---

Robert Frank speaks with McKeel Hagerty, Hagerty chairman and CEO, about the state of the classic-car market, collector optimism and the Hagerty 2026 Bull Market list.
Read More

---

Luxury experts say aspirational luxury consumers are facing new pressures from inflation and a slowing job market, meaning fewer Birkin buyers at auction.
Read More

---

More than 80,000 collectors and art fans poured into Art Basel Miami Beach, with several works selling for over $1 million.
Read More

---