Gildead Sciences-5/8/2026

In the wake of closing its $7.8 billion Arcellx acquisition last week, Gilead Sciences is gutting the biotech’s workforce in California and Maryland, laying off 192 employees total. Given Arcellx had 220 employees as of March 1, according to an SEC filing last month, the cuts are likely wiping out 87% of the staff.

The largest cuts are happening at the biotech’s headquarters in Redwood City, California. Gilead is letting go of 108 employees at that site effective June 30, according to a Worker Adjustment and Retraining Notification (WARN) notice. The pharma is also laying off 84 people in Rockville, Maryland. Those cuts are taking place over a longer period, from June 30, 2026, to April 30, 2027, according to a WARN notice.

Both notices were dated April 30, two days after Gilead announced it had completed its acquisition of Arcellx, making the biotech a wholly owned subsidiary.

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