ETNB - 89Bio rallies on Deep Track Capital disclosing 10% stake July, 07 2022 10:41 AM 89bio Inc. 89Bio ( NASDAQ: ETNB ) announced that Deep Track Capital disclosed a 9.99% stake in the company which equals to 4.3M shares ownership. Shares trading 12% higher premarket. For further details see: 89Bio rallies on Deep Track Capital disclosing 10% stake