Ventrus Biosciences Inc

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Ventrus Biosciences Inc
TickerASMB
CIK #0001426800
CUSIP045396108
SectorLife Sciences - Pharmaceutical Preparations
Address787 7th Avenue 48th Floor, New York, NY 10019
Source [EDGAR]
CIK Filing 2011 - 2025
[0001426800] 10-K
[0001426800] 10-Q
[0001426800] 3
[0001426800] 4
[0001426800] 5
[0001426800] 8-K
[0001426800] SC 13D
[0001426800] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
RA Capital Management LP Assembly Biosciences Inc [2025-08-18] 0.0
Farallon Capital Partners LP Assembly Biosciences Inc [2025-08-15] 0.0
Commodore Capital LP Assembly Biosciences Inc [2025-08-15] 0.0
Schornstein Alexander Assembly Biosciences Inc [2025-08-12] 0.0
Schornstein Alexander Assembly Biosciences Inc [2024-12-23] 0.0
Armistice Capital LLC Assembly Biosciences Inc [2024-11-14] 5.58
Schornstein Alexander Assembly Biosciences Inc [2023-10-31] 0.0
Gilead Sciences Inc Assembly Biosciences Inc [2023-10-25] 19.9
Deep Track Capital LP Assembly Biosciences Inc [2021-10-12] 5.32
Consonance Capital Management LP Assembly Biosciences Inc [2021-02-17] 5.51
Armistice Capital LLC Assembly Biosciences Inc [2021-02-16] 7.9
Consonance Capital Management LP Assembly Biosciences Inc [2021-02-16] 5.51
Consonance Capital Management LP Assembly Biosciences Inc [2021-02-16] 5.51
Vanguard Group Inc Assembly Biosciences Inc [2021-02-10] 5.9
Satter Muneer A Assembly Biosciences Inc [2021-01-04] 6.7
Consonance Capital Management LP Assembly Biosciences Inc [2020-02-14] 6.43
EcoR1 Capital LLC Assembly Biosciences Inc [2019-12-23] 7.7
Rock Springs Capital Management LP Assembly Biosciences Inc [2019-10-07] 5.06
Armistice Capital LLC Assembly Biosciences Inc [2019-04-25] 6.2
Acuta Capital Partners LLC Assembly Biosciences Inc [2019-02-14] 2.8
Wellington Management Group LLP Assembly Biosciences Inc [2019-02-12] 0.1
Acuta Capital Partners LLC Assembly Biosciences Inc [2018-02-14] 5.4
venBio Select Advisor LLC Assembly Biosciences Inc [2018-02-12] 5.3
BlackRock Inc Assembly Biosciences Inc [2018-02-01] 5.4
Acuta Capital Partners LLC Assembly Biosciences Inc [2017-02-13] 5.7
OrbiMed Advisors LLC Assembly Biosciences Inc [2016-02-12] 3.76
Prudential Financial Inc Assembly Biosciences Inc [2015-02-13] 8.4
Jennison Associates LLC Assembly Biosciences Inc [2015-02-09] 8.4
QVT Financial LP Assembly Biosciences Inc [2015-01-02] 5.02
EcoR1 Capital LLC Assembly Biosciences Inc [2014-10-08] 3.7
Baker Bros Advisors LP Ventrus Biosciences Inc [2014-02-14] 9.98
Visium Asset Management LP Ventrus Biosciences Inc [2013-02-11] 5.3
Sophrosyne Capital LLC Ventrus Biosciences Inc [2013-02-05] 5.12
Broadfin Capital LLC Ventrus Biosciences Inc [2013-02-04] 0.55
Baker Bros Advisors LLC Ventrus Biosciences Inc [2013-02-01] 9.4
Sabby Management LLC Ventrus Biosciences Inc [2013-01-24] 5.06
RA Capital Management LLC Ventrus Biosciences Inc [2012-07-03] 0.9
Rosenwald Lindsay A MD Ventrus Biosciences Inc [2012-04-02] 0.99
[2012-02-14] None
Jennison Associates LLC Ventrus Biosciences Inc [2012-02-14] 5.6
FMR LLC Ventrus Biosciences Inc [2012-02-14] 0.0
Prudential Financial Inc Ventrus Biosciences Inc [2012-02-14] 5.6
Form 3/4/5 Filer 2011 - 2025
Bjorkquist Jeanette M
Assembly Biosciences Inc
Altig Anthony E
Ringo William R
Consylman Gina
Johnson-Pratt Lisa
McHutchison John G
Mahony Susan
Houghton Michael
Gaggar Anuj
White Nicole S
Okazaki Jason A
Delaney William E IV
Gilead Sciences Inc
Schornstein Alexander
Cook Robert Donald II
Cihlar Tomas
Samar Michael P.
DiMarchi Richard D
Stamm Luisa M
Holubiak Myron Z
Russo Thomas Joseph
Papkoff Jacqueline Sybil
Kim Helen Susan
Lewis Alan
Colonno Richard James
Small Derek A
Auerbach Mark
Lopatin Uri A
Cooper Graham K
EcoR1 Capital Fund Qualified, L.P.
Rollins Thomas E
Barrett David Jonathan
Barbosa Miguel
Zlotnick Adam
Arnold Lee D
Ellison Russell H
Felder Joseph
Rowland Thomas Andrew
Form 13F Holdings
Firm Period DFND Voting Shares
Gilead Sciences Inc [2025-06-30] SOLE 2,209,471 2,209,471
Vanguard Group Inc [2025-06-30] SOLE 0 252,228
B Group, Inc. [2025-06-30] SOLE 189,350 189,350
Renaissance Technologies LLC [2025-06-30] SOLE 107,521 107,521
BlackRock, Inc. [2025-06-30] SOLE 84,976 89,672
Geode Capital Management LLC [2025-06-30] DFND 51,015 51,015
Monimus Capital Management LP [2025-06-30] SOLE 42,067 42,067
Citadel Advisors LLC [2025-06-30] DFND 35,725 35,725
Northern Trust Corp [2025-06-30] DFND 28,075 28,075
Federated Hermes Inc [2025-06-30] DFND 25,394 25,394
Acadian Asset Management LLC [2025-06-30] DFND 20,421 20,421
Palumbo Wealth Management LLC [2025-06-30] SOLE 0 18,667
Bridgeway Capital Management LLC [2025-06-30] SOLE 15,225 15,225
GSA Capital Partners LLP [2025-06-30] SOLE 14,840 14,840
State Street Corp [2025-06-30] DFND 14,009 14,009
Man Group plc [2025-06-30] DFND 11,899 13,227
Lynx1 Capital Management LP [2025-06-30] OTR 0 10,366
UBS Group AG [2025-06-30] DFND 2,933 2,933
Barclays PLC [2025-06-30] SOLE 2,779 2,779
Morgan Stanley [2025-06-30] DFND 2,149 2,149
Vanguard Group Inc [2025-06-30] DFND 0 1,597
BNP Paribas Financial Markets [2025-06-30] DFND 0 302
Northwestern Mutual Wealth Management Co [2025-06-30] DFND 0 260
Tower Research Capital LLC (TRC) [2025-06-30] DFND 250 250
Raymond James Financial Inc [2025-06-30] DFND 0 250
RhumbLine Advisers [2025-06-30] SOLE 0 190
Osaic Holdings Inc [2025-06-30] DFND 0 187
Wells Fargo & Company/MN [2025-06-30] DFND 0 145
Ameriflex Group Inc [2025-06-30] SOLE 0 83
SBI Securities Co., Ltd. [2025-06-30] DFND 67 67
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