Institutional Ownership 89bio, Inc. (ETNB)
This table provides information about the institutional ownership of 89bio, Inc. (ETNB). We have compiled data on the 236 institutions that hold shares in the stock, with a total of 156 Million shares, which have been reported (via 13F filing form) to have a value of $2.32 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Ra Capital Management, L.P.
Boston, MA |
Nov 14, 2025 Q3 2025 |
19,889,683
shares
|
$295 Million
5.01% of portfolio
|
Q1 2025
Added 40.31%
|
|
|
Pentwater Capital Management LP
Naples, FL |
Nov 14, 2025 Q3 2025 |
11,750,000
shares
|
$174 Million
1.08% of portfolio
|
Q3 2025
New holding
|
|
|
Deep Track Capital, LP
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
9,356,171
shares
|
$139 Million
4.33% of portfolio
|
Q3 2025
Reduced 1.51%
|
|
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
Nov 14, 2025 Q3 2025 |
9,097,587
shares
|
$135 Million
0.22% of portfolio
|
Q3 2025
Added 362.04%
|
|
|
Suvretta Capital Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
8,280,000
shares
|
$123 Million
3.65% of portfolio
|
Q3 2025
Reduced 41.73%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
8,053,459
shares
|
$120 Million
0.0% of portfolio
|
Q3 2025
Reduced 2.29%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
7,015,575
shares
|
$104 Million
0.0% of portfolio
|
Q2 2024
Added 5.69%
|
|
|
Avoro Capital Advisors LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
6,387,790
shares
|
$94.8 Million
1.28% of portfolio
|
Q3 2025
Reduced 5.37%
|
|
|
Glazer Capital, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
5,636,905
shares
|
$83.7 Million
2.78% of portfolio
|
Q3 2025
New holding
|
|
|
Janus Henderson Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
5,378,185
shares
|
$79.8 Million
0.04% of portfolio
|
Q3 2025
Reduced 74.13%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
5,286,308
shares
|
$78.4 Million
0.0% of portfolio
|
Q3 2025
Added 24.38%
|
|
|
Pictet Asset Management Sa
Geneva 73, V8 |
Aug 10, 2023 Q2 2023 |
3,575,126
shares
|
$53.1 Million
0.08% of portfolio
|
Q2 2023
Added 266.1%
|
|
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
Nov 13, 2025 Q3 2025 |
3,499,625
shares
|
$51.9 Million
0.02% of portfolio
|
Q3 2025
Added 3941.65%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
Nov 10, 2025 Q3 2025 |
3,291,369
shares
|
$48.8 Million
0.22% of portfolio
|
Q3 2025
Reduced 15.49%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
3,092,340
shares
|
$45.9 Million
0.0% of portfolio
|
Q3 2025
Reduced 0.61%
|
|
|
Syquant Capital Sas
|
Oct 28, 2025 Q3 2025 |
2,593,694
shares
|
$38.5 Million
10.94% of portfolio
|
Q3 2025
New holding
|
|
|
Omni Event Management LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
2,350,000
shares
|
$34.9 Million
4.24% of portfolio
|
Q3 2025
New holding
|
|
|
Tig Advisors, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
2,186,648
shares
|
$32.4 Million
1.95% of portfolio
|
Q3 2025
New holding
|
|
|
Hudson Bay Capital Management LP
Greenwich, CT |
Nov 13, 2025 Q3 2025 |
2,172,000
shares
|
$32.2 Million
0.13% of portfolio
|
Q3 2025
Added 862.34%
|
|
|
Adar1 Capital Management, LLC
Austin, TX |
Nov 14, 2025 Q3 2025 |
2,113,153
shares
|
$31.4 Million
2.92% of portfolio
|
Q3 2025
Added 141.23%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
1,616,785
shares
|
$24 Million
0.0% of portfolio
|
Q3 2025
Added 29.02%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
1,606,783
shares
|
$23.8 Million
0.01% of portfolio
|
Q3 2025
Added 35.8%
|
|
|
Redmile Group, LLC
San Francisco, CA |
Nov 14, 2025 Q3 2025 |
1,473,136
shares
|
$21.9 Million
2.38% of portfolio
|
Q3 2025
Reduced 4.66%
|
|
|
Balyasny Asset Management LLC
Chicago, IL |
Nov 14, 2025 Q3 2025 |
1,459,055
shares
|
$21.7 Million
0.03% of portfolio
|
Q3 2025
New holding
|
|
|
Weiss Asset Management LP
Boston, MA |
Nov 14, 2025 Q3 2025 |
1,400,000
shares
|
$20.8 Million
0.4% of portfolio
|
Q3 2025
New holding
|
|