The deal will help TeamHealth cope with pricing pressure.
TeamHealth Holdings tmh said on Monday it agreed to be bought by private equity firm Blackstone Group in a deal valued at about $6.1 billion.
TeamHealth, a U.S. hospital staffing provider, has been the target of activist funds including Jana Partners LLC.
Blackstone will pay TeamHealth shareholders $43.50 per share held, a premium of about 18% to the stock’s Friday close.
TeamHealth’s shares rose to $42.45 in premarket trading on Monday.
The deal, expected to close in the first quarter of 2017, would allow TeamHealth to cope with pricing pressure as a private company, amid a wave of consolidation.
The U.S. physician services industry has been rapidly consolidating to counter rising administrative costs due to President Barack Obama’s Affordable Care Act and the desire to offer a broader array of services to hospitals.
Rival Amsurg, whose $5 billion bid for TeamHealth was snubbed last year, agreed in June to merge with Envision Healthcare Holdings evhc .
Following its rejection of Amsurg’s offer, TeamHealth in November acquired smaller peer IPC Healthcare Inc for $1.6 billion.
Knoxville, Tennessee-based TeamHealth, which offers outsourcing services, including emergency medicine, anesthesiology and ambulatory care, to hospitals and physician groups, had outstanding debt of $2.47 billion as of June 30.
Reuters earlier this month reported Blackstone was the lead bidder for TeamHealth, citing sources.
Team Health agreed in March to add three directors to its board following a deal with Jana, which had criticized its “missteps in critical areas including capital allocation, strategy and governance.”
BofA Merrill Lynch is Blackstone’s financial adviser, while Kirkland & Ellis LLP and Ropes & Gray LLP are its legal counsel.