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Assembly Biosciences
ASMB
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Overview
Overview
News
News
Posts
Posts
Financials
Financials
Forecast
Forecast
Valuation
Valuation
Shareholders
Shareholders
Profile
Profile
All Shareholders
Institutional Holders
Insiders
All Shareholders
Shareholder Type
Institutions
41.58%
Public companies
24.44%
Hedge funds
22.46%
VC/PE firms
5.01%
Others
6.50%
Major Shareholders
Latest
Major Shareholders Latest
Shareholder
% Held
Shares Held
Change %
Shares Changed
Report Date
Gilead Sciences, Inc.
24.44%
4.98M
3.90%
+471.70K
06/30/2026
Farallon Capital Management, L.L.C.
7.88%
1.60M
0.16%
+377.00K
06/30/2026
Paradigm Biocapital Advisors LP
7.63%
1.55M
3.45%
+888.50K
06/30/2026
Commodore Capital LP
6.95%
1.42M
0.66%
+415.00K
06/30/2026
RA Capital Management, L.P.
5.01%
1.02M
1.41%
+0
06/30/2026
Janus Henderson Group Ltd.
4.17%
849.31K
1.17%
+0
06/30/2026
BlackRock, Inc.
3.77%
766.82K
2.49%
+564.08K
06/30/2026
Parkman Healthcare Partners LLC
3.54%
721.18K
0.95%
+309.95K
06/30/2026
Vanguard Capital Management, LLC
3.11%
632.91K
0.43%
+70.86K
06/30/2026
Alexander Schornstein
2.67%
543.52K
0.75%
+0
08/11/2025
Point72 Asset Management, L.P.
2.26%
460.59K
0.10%
+116.49K
06/30/2026
Seven Fleet Capital Management LP
2.13%
433.15K
1.77%
+377.00K
06/30/2026
Millennium Management LLC
1.47%
298.81K
<0.01%
+65.16K
06/30/2026
Blackstone Alternative Asset Management L.P.
1.46%
296.86K
0.41%
+0
03/31/2026
Geode Capital Management, LLC
1.38%
280.42K
0.54%
+147.45K
06/30/2026
Schonfeld Strategic Advisors LLC
1.19%
242.15K
0.43%
+121.65K
06/30/2026
Columbia Management Investment Advisers, LLC
1.13%
230.00K
--
+230.00K
06/30/2026
DV Equities, LLC
1.11%
226.42K
--
+226.42K
06/30/2026
Aberdeen Group Plc
1.02%
207.05K
--
+207.05K
06/30/2026
Affinity Asset Advisors, LLC
0.93%
190.00K
--
+190.00K
06/30/2026