Warren Buffett's Successor, Greg Abel, Has Over $42 Billion of Berkshire Hathaway's Capital Invested in 3 Virtual Monopolies
Greg Abel, Berkshire Hathaway's CEO, oversees $42B in three virtual monopolies: Alphabet ($36.37B), Sirius XM ($3.23B), and VeriSign ($2.58B). Abel tripled Berkshire's Alphabet stake, making it the third-largest holding. These investments highlight Berkshire's focus on sustainable competitive edges.
How this was made

The 30-second read
Why it matters
The fresh disclosure of sizable stakes by a renowned investor may boost sentiment for the three companies, while Berkshire’s own stock sees limited movement.
Market read
Berkshire’s new large positions signal confidence in the three firms, potentially nudging their shares higher, while the conglomerate’s own stock remains largely unaffected.
What to watch
Potential regulatory scrutiny on monopoly power could offset the positive perception.
Background
Berkshire Hathaway, under new CEO Greg Abel, has reallocated $42 bn into Alphabet, Sirius XM, and VeriSign, emphasizing virtual monopoly investments.
Ticker impact
Berkshire Hathaway increased its stake in Alphabet to $36.37 bn, tripling its holding in Q1.
likely upward pressure as the market prices in the large new stake.
A $36 bn stake from a legendary investor is material and fresh, encouraging buying.
Berkshire holds a 37% stake in Sirius XM, valued at $3.23 bn, reinforcing its position as a legal monopoly.
moderate upside as investors view the large stake as validation of the business model.
The stake is already known but the article quantifies it freshly, adding modest positive bias.
Berkshire’s 10% stake in VeriSign is valued at $2.58 bn, highlighting its steady cash‑flow from .com/.net registry monopoly.
slight upward pressure as the market notes the endorsement by Berkshire.
While the stake is modest, the fresh disclosure adds credibility to the business.
Market effects
Strengthens the tech and communications services sectors by highlighting dominant players.
U.S. markets may see modest buying in the three stocks; limited effect elsewhere.
Shows continued influence of Berkshire’s capital allocation on global internet and telecom infrastructure.
Counterpoint
Investors may question the concentration risk of large stakes in a few companies.
Key entities
- ConglomerateBerkshire Hathaway
US‑listed holding company led by Greg Abel.
- TechnologyAlphabet
Parent of Google, dominant internet search and advertising platform.
- MediaSirius XM
Satellite radio provider with legal monopoly in the U.S.
- InfrastructureVeriSign
Domain‑name registry operator for .com and .net.

