89bio Inc.

NASDAQ: ETNB · Real-Time Price · USD
9.22
0.12 (1.32%)
At close: Aug 15, 2025, 3:59 PM
9.23
0.05%
After-hours: Aug 15, 2025, 04:10 PM EDT

13F Institute Ownership

Total Institutes of 199 in 89bio expanded their positions with an increase of 37 investors compared to the previous quarter. An additional 33.07M shares, as total invested capital grew by $190.34M with ownership percentage dropping from 113.26% to 105.44%.

Options Activity

Institutions are holding more Puts Contracts as Calls Contracts, indicating a bearish sentiment.
Put/Call 2.579
2.58
Call Flow 366,200
28%
Put Flow 944,300
72%

Top Shareholders

Institute Ownership Shares Shares % Change Market Value Portfolio Filing Date
Janus Henderson Group PLC 13.98% 20.46M +23.91% 165.29M 0.09% May 15, 2025
Ra Capital Management, L.p. 13.59% 19.89M +40.31% 144.6M 2.41% May 15, 2025
Suvretta Capital Management, L... 9.79% 14.34M +40.50% 104.22M 3.87% May 15, 2025

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