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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 $407M invested in 89bio in 2020 Q4 according to their latest regulatory filings, with 14 funds opening new positions, 35 increasing their positions, 15 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

133% more repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 15

3.45% more ownership

Funds ownership: 80.64% → 84.09% (+3.4%)

0% more funds holding

Funds holding: 68 → 68 (0)

0% more first-time investments, than exits

New positions opened: 14 | Existing positions closed: 14

0% less capital invested

Capital invested by funds: $408M → $407M (-$777K)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

100% less call options, than puts

Call options by funds: $0 | Put options by funds: $400K

Holders
68
Holders Change
–
Holders Change %
0%
% of All Funds
1.2%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.02%
New
14
Increased
35
Reduced
15
Closed
14
Calls
–
Puts
$400K
Net Calls
-$400K
Net Calls Change
-$400K

Top Buyers

Rank Fund Capital Flow
1
Citadel Advisors
Citadel Advisors
Florida
+$12.3M
2
Morgan Stanley
Morgan Stanley
New York
+$11.1M
3
Fidelity Investments
Fidelity Investments
Massachusetts
+$11.1M
4
BlackRock
BlackRock
New York
+$5.7M
5
EAM
Eventide Asset Management
Massachusetts
+$4.96M

Top Sellers

Rank Fund Capital Flow
1
Wellington Management Group
Wellington Management Group
Massachusetts
-$14.3M
2
Bank of America
Bank of America
North Carolina
-$9.22M
3
IC
Ikarian Capital
Texas
-$7.86M
4
VC
Vivo Capital
California
-$4.7M
5
Vanguard Group
Vanguard Group
Pennsylvania
-$3.29M
Name Holding Trade Value Shares
Change 		Change in
Stake
Royal Bank of Canada
26
Royal Bank of Canada
Ontario, Canada
$1.44M +$17.9K +700 +1%
State of Wisconsin Investment Board
27
State of Wisconsin Investment Board
Wisconsin
$1.41M +$1.48M +57,771 New
Charles Schwab
28
Charles Schwab
California
$1.33M +$376K +14,703 +37%
Hudson Bay Capital Management
29
Hudson Bay Capital Management
Connecticut
$1.22M -$63.9K -2,500 -5%
SSA
30
Schonfeld Strategic Advisors
New York
$1.11M -$281K -11,000 -19%
PF
31
Phoenix Financial
Israel
$1.1M +$243K +9,500 +28%
SCM
32
Silverarc Capital Management
Massachusetts
$1.07M +$1.13M +44,007 New
Squarepoint
33
Squarepoint
New York
$977K +$314K +12,266 +44%
Renaissance Technologies
34
Renaissance Technologies
New York
$907K +$952K +37,230 New
AA
35
ALPS Advisors
Colorado
$876K +$919K +35,931 New
IC
36
Ikarian Capital
Texas
$799K -$7.86M -307,437 -90%
GGHC
37
Gilder Gagnon Howe & Co
New York
$777K -$8.92K -349 -1%
Invesco
38
Invesco
Georgia
$759K +$796K +31,124 New
CL
39
CSS LLC
Illinois
$658K -$76.7K -3,000 -10%
Bank of America
40
Bank of America
North Carolina
$604K -$9.22M -360,717 -94%
EMG
41
ETF Managers Group
New Jersey
$598K +$168K +6,577 +39%
HLA
42
Hamilton Lane Advisors
Pennsylvania
$592K +$621K +24,285 New
Bank of New York Mellon
43
Bank of New York Mellon
New York
$557K +$179K +7,002 +44%
GT
44
Glenmede Trust
Pennsylvania
$552K +$580K +22,667 New
Wells Fargo
45
Wells Fargo
California
$483K +$402K +15,711 +382%
AC
46
Athanor Capital
New York
$426K +$244K +9,551 +121%
PMAM
47
Penn Mutual Asset Management
Pennsylvania
$395K +$414K +16,190 New
T. Rowe Price Associates
48
T. Rowe Price Associates
Maryland
$364K +$382K +14,941 New
California Public Employees Retirement System
49
California Public Employees Retirement System
California
$361K +$2.45K +96 +0.7%
California State Teachers Retirement System (CalSTRS)
50
California State Teachers Retirement System (CalSTRS)
California
$307K +$70K +2,737 +28%
1
2
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ETNB Hedge Fund Activity: Q4 2020 in Review

68 of the 5,652 institutional investors tracked by Wall St. Rank reported a position in 89bio (ETNB) for Q4 2020, worth a combined $407M — down 0.19% from $408M a quarter earlier.

Fund positioning in ETNB was balanced in Q4 2020: 14 funds opened new positions, 14 closed out, 35 added to existing stakes and 15 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $12.3M. The largest seller was Wellington Management Group, cutting an estimated $14.3M.

  • 68 institutional investors held 89bio (ETNB) as of Q4 2020, unchanged from Q3 2020.
  • Funds reported $407M of 89bio stock for Q4 2020, down 0.19% quarter-over-quarter.
  • 14 funds opened new 89bio positions in Q4 2020 and 14 closed out, a net change of 0 holders.
  • The largest 89bio buyer in Q4 2020 was Citadel Advisors, an estimated $12.3M added.
  • The largest 89bio seller in Q4 2020 was Wellington Management Group, an estimated $14.3M sold.

Based on aggregated 13F filings for Q4 2020.