Key Takeaways
- Michael O’Sullivan, Berkshire’s newly appointed general counsel, acquired 536 Class B shares worth approximately $250,000 this week.
- This marks the second insider transaction of the year, following CEO Greg Abel’s $15M Class A stock purchase in March.
- Year-to-date performance shows BRK.B declining 6.5% while the S&P 500 has gained around 7.6%, creating a 14-point performance gap.
- Questions arise regarding Abel’s ownership level, as his Berkshire holdings may constitute under 20% of his total wealth.
- Wall Street maintains a “Hold” consensus rating with an average price target of $521.50, suggesting potential upside of approximately 11%.
The newest member of Berkshire Hathaway’s executive team has made a substantial commitment to the company’s stock, acquiring $250,000 in Class B shares during Wednesday’s trading session.
Berkshire Hathaway Inc., BRK-B
Michael O’Sullivan completed the purchase of 536 BRK.B shares at an average price near $468 per share. Following this transaction, his total holdings stand at 663 shares valued at approximately $300,000, per SEC Form 4 disclosures.
O’Sullivan assumed his position at Berkshire on January 1, transitioning from his role at Snap to fill the company’s first dedicated in-house general counsel position. His career includes more than two decades at Munger, Tolles & Olson — the law firm established by Charlie Munger, who served as Berkshire’s vice chairman until his passing.
This transaction represents the year’s second notable insider acquisition. On March 4, CEO Greg Abel purchased 21 Class A shares totaling roughly $15 million, utilizing after-tax funds from his $25 million 2026 compensation package. Abel has committed to making similar annual stock purchases going forward.
Shares of BRK.B finished Wednesday’s session just under $470. The stock has declined approximately 6.5% since the start of 2026, while the broader S&P 500 has climbed about 7.6% during the same timeframe — creating a performance differential of roughly 14 percentage points.
Looking at the trailing twelve-month period, the underperformance becomes more pronounced, with BRK.B lagging the benchmark index by approximately 40 points.
Berkshire’s first quarter financial results, released on May 2, revealed total revenues reaching $93.7 billion, marking a 4.4% increase compared to the prior year period. Earnings per share landed at $4.68, representing a dramatic surge of nearly 120% year-over-year. Despite these strong figures, the stock declined 1% in the trading session following the earnings announcement.
Leadership Ownership Scrutinized
Abel’s personal wealth is estimated to place him in billionaire territory, with substantial assets traced to an $870 million cash distribution received from divesting a 1% interest in Berkshire Hathaway Energy during 2022. His current Berkshire position includes 249 Class A shares valued near $175 million, along with Class B shares worth roughly $1 million.
This Berkshire equity position may account for under 20% of his overall net worth. The company’s proxy materials specify that board members should maintain a “significant investment in Berkshire relative to their resources,” leading some shareholders to suggest Abel could increase his ownership stake.
At present valuations, BRK.B shares trade at approximately 1.4 times Berkshire’s book value as of March 31, and nearer to 1.3 times the anticipated June 30 book value — below historical average multiples.
Analyst Perspectives
Among the six analysts providing coverage on BRK.B, the consensus stands at “Hold” — comprising two Strong Buy ratings, three Hold ratings, and one Strong Sell recommendation. This represents a downgrade from the “Moderate Buy” consensus observed one month earlier.
On May 6, DBS analyst Edmond Fok reaffirmed his Hold stance while setting a $500 price target, which implies potential gains of approximately 6.4% from current trading levels.
The average analyst price objective sits at $521.50, positioned roughly 11% above the stock’s present valuation. The highest target among Wall Street firms reaches $570, representing potential appreciation of about 21%.
Looking toward full-year results, analyst projections anticipate BRK.B’s diluted earnings per share will decline 1.8% to reach $20.25.

