89bio
ETNB
ETNB was delisted on the 29th of October, 2025.
184 hedge funds and large institutions have $1.58B invested in 89bio in 2025 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 80 increasing their positions, 56 reducing their positions, and 33 closing their positions.
43% more repeat investments, than reductions
Existing positions increased: 80 | Existing positions reduced: 56
39% more capital invested
Capital invested by funds: $1.14B → $1.58B (+$444M)
33% more funds holding in top 10
Funds holding in top 10: 3 → 4 (+1)
4.7% more ownership
Funds ownership: 105.72% → 110.42% (+4.7%)
6% less first-time investments, than exits
New positions opened: 31 | Existing positions closed: 33
1% less funds holding
Funds holding: 186 → 184 (-2)
79% less call options, than puts
Call options by funds: $3.66M | Put options by funds: $17.4M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Holocene Advisors
New York
|
+$25.4M |
| 2 |
Point72 Asset Management
Stamford,
Connecticut
|
+$18.8M |
| 3 |
Adage Capital Partners
Boston,
Massachusetts
|
+$16.3M |
| 4 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
+$14.4M |
| 5 |
Morgan Stanley
New York
|
+$12.9M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LGM
Logos Global Management
San Francisco,
California
|
-$18.2M |
| 2 |
BBL
Beck Bode LLC
Dedham,
Massachusetts
|
-$13.2M |
| 3 |
Citadel Advisors
Miami,
Florida
|
-$10.3M |
| 4 |
RSCM
Rock Springs Capital Management
Baltimore,
Maryland
|
-$6.66M |
| 5 |
Lord, Abbett & Co
Jersey City,
New Jersey
|
-$5.33M |
ETNB Hedge Fund Activity: Q2 2025 in Review
184 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in 89bio (ETNB) for Q2 2025, worth a combined $1.58B — up 39% from $1.14B a quarter earlier.
Sellers outnumbered buyers: 33 funds closed out of ETNB and 31 opened new positions — a net loss of 2 holders — while 56 trimmed existing stakes and 80 added.
The largest buyer was Holocene Advisors, opening a new position worth an estimated $25.4M. The largest seller was Logos Global Management, exiting entirely with an estimated $18.2M sold.
- 184 institutional investors held 89bio (ETNB) as of Q2 2025, down from 186 in Q1 2025.
- Funds reported $1.58B of 89bio stock for Q2 2025, up 39% quarter-over-quarter.
- 31 funds opened new 89bio positions in Q2 2025 and 33 closed out, a net change of -2 holders.
- The largest 89bio buyer in Q2 2025 was Holocene Advisors, an estimated $25.4M added.
- The largest 89bio seller in Q2 2025 was Logos Global Management, an estimated $18.2M sold.
Based on aggregated 13F filings for Q2 2025.