What does CUSIP 282559103 represent in this 13F holders report?

CUSIP 282559103 is the security identifier for ETNB - 89bio, Inc. - Common stock, par value $0.001 per share used to aggregate holder disclosures.

How many institutions held ETNB - 89bio, Inc. - Common stock, par value $0.001 per share in Q1 2024?

147 institutional investors reported ETNB - 89bio, Inc. - Common stock, par value $0.001 per share for Q1 2024. Use the holders table for investor-level position and value details.

89bio, Inc. - Common stock, par value $0.001 per share (ETNB)

CUSIP: 282559103

Q1 2024 13F Holders as of 31 Mar 2024

Security type / class: Equity / Common stock, par value $0.001 per share
Total 13F shares: 98,362,601
Total 13F value: $1,144,204,045
Share change: +4,237,929
Put/Call ratio: 201%
SEC-reported price per share: $11.64
Number of holders: 147
Value change: +$51,039,250
Number of buys: 90
Number of sells: 75
Shares outstanding: 148,275,293

Security key

282559103

Report period

Q1 2024

Institutions

147

Top holders

ETNB full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2026 89bio, Inc. SEC filings 89bio, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 282559103

Newer quarter: Q1 2026

Recent filing periods:

Q1 2026

Ownership snapshot

Top reported holders of ETNB - 89bio, Inc. - Common stock, par value $0.001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

ORBIMED ADVISORS LLC

Disclosed value leader

RA CAPITAL MANAGEMENT, L.P.

Comparable rows

0/15

Latest evidence

31 Dec 2023

3/4/5 13F Highest disclosed value: $127,527,309 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

RA CAPITAL MANAGEMENT, L.P. has the largest disclosed position value at $127.53M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens RA CAPITAL MANAGEMENT, L.P.'s linked filing trail.

Disclosed position value Top 5

ORBIMED ADVISORS LLC $21.09M

RA CAPITAL MANAGEMENT, L.P. $127.53M

Janus Henderson Group Ltd. $99.57M

RTW INVESTMENTS, LP $62.32M

BlackRock Finance, Inc. $60.92M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
ORBIMED ADVISORS LLC	3/4/5 10%+ Owner 3/4/5	— denominator unverified	$21,093,397 1,829,436 shares	—	25 Jan 2022
Gregory Grunberg	3/4/5 Director, 10%+ Owner 3/4/5	— denominator unverified	— 27,400 shares	—	09 Feb 2023
RA CAPITAL MANAGEMENT, L.P.	13F Company 13F	— denominator unverified	$127,527,309 11,416,948 shares	—	31 Dec 2023
Janus Henderson Group Ltd.	13F Company 13F	— denominator unverified	$99,570,081 8,915,141 shares	—	31 Dec 2023
RTW INVESTMENTS, LP	13F Company 13F	— denominator unverified	$62,316,659 5,578,931 shares	—	31 Dec 2023
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$60,923,368 5,454,196 shares	—	31 Dec 2023

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

147

98,362,601

Rows available

147

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2024 vs Q1 2024 Across Filers

Q1 2024 holders

147

Q1 2024 holders

147

Holder diff

Investor	Q1 2024 Shares	Q1 2024 Shares	Share Diff	Share Chg %	Q1 2024 value	Q1 2024 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend