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ETNB

89bio
ETNB

Delisted

ETNB was delisted on the 29th of October, 2025.

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68 hedge funds and large institutions have $408M invested in 89bio in 2020 Q3 according to their latest regulatory filings, with 33 funds opening new positions, 29 increasing their positions, 5 reducing their positions, and 3 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,000% more first-time investments, than exits

New positions opened: 33 | Existing positions closed: 3

480% more repeat investments, than reductions

Existing positions increased: 29 | Existing positions reduced: 5

90% more capital invested

Capital invested by funds: $215M → $408M (+$193M)

79% more funds holding

Funds holding: 38 → 68 (+30)

3.51% more ownership

Funds ownership: 77.13% → 80.64% (+3.5%)

Holders
68
Holders Change
+30
Holders Change %
+78.95%
% of All Funds
1.37%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
% of All Funds
0.04%
New
33
Increased
29
Reduced
5
Closed
3
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
RCM
RA Capital Management
Massachusetts
+$50M
2
Wellington Management Group
Wellington Management Group
Massachusetts
+$27.5M
3
Franklin Resources
Franklin Resources
California
+$14.6M
4
ACP
Acuta Capital Partners
California
+$13.2M
5
Bank of America
Bank of America
North Carolina
+$11.7M

Top Sellers

Rank Fund Capital Flow
1
O
OrbiMed
New York
-$8.72M
2
VA
VR Adviser
New York
-$5.8M
3
LGM
Logos Global Management
California
-$5.78M
4
Morgan Stanley
Morgan Stanley
New York
-$1.21M
5
JP Morgan Chase
JP Morgan Chase
New York
-$232K
Name Holding Trade Value Shares
Change 		Change in
Stake
SSA
26
Schonfeld Strategic Advisors
New York
$1.45M +$1.79M +56,500 New
Point72 Asset Management
27
Point72 Asset Management
Connecticut
$1.42M +$1.07M +33,712 +155%
Hudson Bay Capital Management
28
Hudson Bay Capital Management
Connecticut
$1.35M +$1.67M +52,500 New
Charles Schwab
29
Charles Schwab
California
$1.03M +$278K +8,762 +28%
ECM
30
ExodusPoint Capital Management
New York
$1.03M +$1.27M +39,996 New
MIM
31
Monashee Investment Management
Massachusetts
$1.03M +$1.27M +40,000 New
BFM
32
Boothbay Fund Management
New York
$1M +$1.24M +39,104 New
Marshall Wace
33
Marshall Wace
United Kingdom
$851K +$1.05M +33,165 New
GGHC
34
Gilder Gagnon Howe & Co
New York
$827K +$1.02M +32,248 New
PF
35
Phoenix Financial
Israel
$798K +$83.9K +2,646 +9%
CL
36
CSS LLC
Illinois
$770K +$952K +30,000 New
Squarepoint
37
Squarepoint
New York
$713K +$882K +27,804 New
Fidelity Investments
38
Fidelity Investments
Massachusetts
$493K +$609K +19,200 New
HA
39
HC Advisors
Georgia
$420K +$93.9K +2,959 +22%
EMG
40
ETF Managers Group
New Jersey
$419K +$41.4K +1,306 +8%
Bank of New York Mellon
41
Bank of New York Mellon
New York
$407K +$503K +15,865 New
Two Sigma Advisers
42
Two Sigma Advisers
New York
$403K +$498K +15,700 New
California Public Employees Retirement System
43
California Public Employees Retirement System
California
$377K +$121K +3,825 +35%
Jacobs Levy Equity Management
44
Jacobs Levy Equity Management
New Jersey
$266K +$329K +10,369 New
AllianceBernstein
45
AllianceBernstein
Tennessee
$257K +$317K +10,000 New
Norges Bank
46
Norges Bank
Norway
$257K +$317K +10,000 New
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$253K +$169K +5,316 +117%
Citadel Advisors
48
Citadel Advisors
Florida
$242K +$299K +9,434 New
AC
49
Athanor Capital
New York
$203K +$251K +7,918 New
CSS
50
Cubist Systematic Strategies
Connecticut
$161K +$149K +4,707 +299%
1
2
3

ETNB Hedge Fund Activity: Q3 2020 in Review

68 of the 4,957 institutional investors tracked by Wall St. Rank reported a position in 89bio (ETNB) for Q3 2020, worth a combined $408M — up 90% from $215M a quarter earlier.

Buyers outnumbered sellers: 33 funds opened new ETNB positions and 3 closed out — a net gain of 30 holders — while 29 added to existing stakes and 5 trimmed.

The largest buyer was RA Capital Management, adding an estimated $50M. The largest seller was OrbiMed, cutting an estimated $8.72M.

  • 68 institutional investors held 89bio (ETNB) as of Q3 2020, up from 38 in Q2 2020.
  • Funds reported $408M of 89bio stock for Q3 2020, up 90% quarter-over-quarter.
  • 33 funds opened new 89bio positions in Q3 2020 and 3 closed out, a net change of +30 holders.
  • The largest 89bio buyer in Q3 2020 was RA Capital Management, an estimated $50M added.
  • The largest 89bio seller in Q3 2020 was OrbiMed, an estimated $8.72M sold.

Based on aggregated 13F filings for Q3 2020.