Showdown at Masimo: Proxy battle targets CEO Kiani’s leadership, board

Masimo Chairman and CEO Joe Kiani is about to face his toughest challenge yet as leader of the patient monitoring company he founded more than three decades ago.

That’s because activist shareholder Politan Capital Management, which owns a 9% stake in Masimo, wants to shake up the company’s board to contest the firm’s leadership and strategy following a $1 billion acquisition last year and a subsequent stock drop that peeled $5 billion off the company’s market value, which now stands at $8.56 billion.

Shareholders are voting on whether to elect two new directors proposed by Politan, with a result expected at Masimo’s June 26 annual meeting.

Kiani, an electrical engineer who co-invented Masimo’s pulse oximetry technology to measure blood oxygen saturation, has built the company he founded in 1989 into a business that recorded sales of $2 billion in 2022.

Over the past several years, while developing patient monitoring technology that some analysts view as among the world’s best, Masimo sued Apple for infringing its patents (the International Trade Commission is reviewing a complaint) and countered claims of racial bias in conventional pulse oximeters with data supporting the accuracy of its own device.

Kiani also engineered the acquisition of consumer audio company Sound United in a $1 billion deal that closed last year. The move rocked Kiani’s empire, culminating in the proxy challenge.

Quentin Koffey, managing director of Politan Capital Management

Quentin Koffey, Politan’s chief investment officer

Permission granted by Politan Capital Management

In that vote, Quentin Koffey, Politan’s chief investment officer who is pushing for better oversight of management, seeks to be elected to Masimo’s board along with his colleague Michelle Brennan, a former Johnson & Johnson executive.

Politan has taken its fight over Masimo beyond the boardroom. It has sued the company in Delaware Chancery Court, challenging Kiani’s employment agreement, and in March was joined in the lawsuit by the California State Teachers’ Retirement System pension fund.

Making its case for change to Masimo shareholders, Politan points to the $5 billion drop in the device maker’s market value that followed the announcement of the Sound United purchase.

“This drastic loss of value reflects more than customary concerns about a controversial deal – it reveals a crisis of governance, as investors believe there is no oversight of management,” Politan said in a post on a website dedicated to the proxy challenge.

Sound United

“Masimo’s valuation collapsed by 5x the Sound United purchase price due to fears of further potential destruction of shareholder value,” Politan argued further in an investor presentation.

The purchase of Sound United, which owns audio brands including Marantz and Denon, was an unusual move for a medical device company, expanding Masimo’s reach beyond healthcare and into luxury consumer goods.

Wolfe Research analyst Mike Polark said a vote for Masimo’s board nominees carries risk and could leave the company stuck with a “cyclical, lower margin, and lower return” consumer audio portfolio in what may be a multi-year period of low global growth and possible recession.

“A worry is good money chases bad to commercialize an ever-expanding menu of new ‘healthcare’ products which generally are to be sold through the ‘consumer’ channel, a channel outside the company’s sphere of dominance where [its] brand is unknown,” Polark wrote in a June 2 research report.

Masimo has defended both its performance in the healthcare industry and the Sound United acquisition, saying in its own presentation to investors that the deal will unlock “massive new market opportunities for our pipeline of consumer health products.”

Masimo W1 offers accurate, continuous health data and actionable health insights – from the leader in hospital pulse oximetry – in a personal, lifestyle-friendly watch. Building on Masimo’s decades of

Masimo’s W1 watch provides a variety of physiological data.

Courtesy of Masimo

Masimo’s rebuttal

In a rebuttal to Politan, Masimo wrote that its shares have risen 10-fold since the company’s 2007 IPO, while the Nasdaq Composite Index and the Dow Jones U.S. Select Medical Equipment Index have doubled.

Proxy advisory firms Glass Lewis and Institutional Shareholder Services both have come out in favor of Politan’s board candidates, citing governance concerns.

ISS said the company’s board was assembled by Kiani, which “undermines” its independence.