Berkshire Hathaway Sets Fresh Records as October Rally Outpaces S&P 500 and Nasdaq
Berkshire Hathaway's shares hit new records in October, with Class A shares peaking at $824,765 and Class B at $550.47. The company gained 8.9% in October, outperforming the S&P 500 and Nasdaq. Berkshire's Alphabet investment lost about a quarter of its value, now worth $29.6 billion. The company also sold $69 million in DaVita shares, maintaining its ownership stake under 45%.
How this was made

The 30-second read
Why it matters
The record rally highlights investor rotation into defensive conglomerates; Alphabet's drop may pressure AI‑related equities.
Market read
Berkshire's performance signals a defensive shift, while Alphabet's decline raises concerns for AI‑heavy stocks.
What to watch
Potential hidden exposure to other tech holdings not disclosed could affect future performance.
Background
Berkshire Hathaway posted record highs in October while tech stocks fell, driven by a weak Alphabet earnings report and a compliance‑driven DaVita sale.
Ticker impact
Alphabet fell ~13% after a weak Q3 earnings report, cutting the value of Berkshire's $40 bn holding.
likely continued pressure as investors reassess AI spending costs
The earnings miss and cash‑flow surprise drove a large single‑day drop, affecting Berkshire's exposure.
Berkshire sold $69 million of DaVita shares to stay within a 45% ownership limit.
minimal impact; market may view as routine ownership‑limit action
The transaction size is small relative to DaVita's market cap and is driven by a pre‑agreed constraint.
Market effects
Tech and AI‑focused stocks may face renewed scrutiny as Alphabet's earnings miss highlights AI cost pressures.
U.S. markets see defensive stocks like Berkshire outperforming amid tech sell‑off.
The rally in Berkshire underscores a shift toward diversified conglomerates worldwide.
Counterpoint
Some investors may view Berkshire's record highs as overbought and anticipate a pullback.
Key entities
- companyBerkshire Hathaway
Diversified conglomerate with record stock highs.
- companyAlphabet
Google parent, suffered a 13% drop after earnings miss.
- companyDaVita
Dialysis services provider, partially sold by Berkshire.



