A key activist strategy for Loeb involves targeting companies, such as Sotheby's, that project high status but are operationally mismanaged. This gap between reputation and actual performance creates a clear opportunity for an activist to step in and unlock value.

Successful activism requires more than just getting a board seat and driving change. The fundamental quality of the target company's business is paramount. Even with influence, a campaign will likely fail if the business is too fragile or lacks a competitive advantage, as it cannot withstand operational headwinds.

For founders on Klarna's board, the biggest warning sign from legendary investor Michael Moritz isn't getting yelled at; it's seeing him become disengaged. This quiet signal of disappointment is a more potent and frightening indicator of trouble than an outright confrontation.

In every losing investment discussed (Lululemon, PayPal, Adobe), significant management turnover was a key factor. At Adobe, the CEO's retirement followed weeks later by the CFO's exit created major uncertainty, suggesting that trouble at the top often shows up before the numbers turn bad.

Founder-CEO Andy Florence owns less than 1% of CoStar after 37 years. This is not from selling shares but from a history of issuing new equity at high valuations to fund strategic acquisitions—a dilutive process that ultimately created significant long-term shareholder value.

Third Point's Dan Loeb contends that CoStar's $5 billion investment in residential real estate is value-destructive. The activist firm is pushing for a board overhaul and a strategic pivot: cut spending on the Zillow competitor and return capital to shareholders via the profitable core business.

While the Adobe CEO is staying until a replacement is found, announcing the search without a successor is unusual. This is likely a strategic move by the board. Facing disappointing results, they are publicly signaling a change is underway to get ahead of potential pressure from activist investors like Elliott Management.

The moment John O'Keeffe witnessed the new CEO publicly undermine WPP's commitment to creativity, he acted decisively as an investor. He immediately sold all his shares at £19. The stock later plummeted to around £3, validating his assessment that the cultural shift would destroy shareholder value.

An activist investor admits their level of agitation against poor corporate governance rises significantly only when a stock is underperforming. When performance is strong, even clear governance issues are often tolerated, revealing a pragmatic rather than purely principled approach to engagement.