ASMB

Assembly Biosciences, Inc. ASMB

Individual Beneficiary

Name of reporting person Citizenship or organization Sole voting power Shared voting power Sole dispositive power Shared dispositive power Amount beneficially owned Percent of class Accepted date
Steven Boyd United States of America 0 354000 0 354000 0 5.58 % 14/11/2024
Armistice Capital, LLC Delaware 0 354000 0 354000 0 5.58 % 14/11/2024
The Vanguard Group Pennsylvania 0 21812 2159465 45588 2205053 4.61 % 09/02/2022
David Kroin United States 0 2393876 0 2393876 0 5.32 % 12/10/2021
Deep Track Capital, LP Delaware 0 2393876 0 2393876 0 5.32 % 12/10/2021
Deep Track Capital, LP Delaware 0 2393876 0 2393876 0 5.32 % 12/10/2021
Deep Track Biotechnology Master Fund, Ltd. Cayman Islands 0 2393876 0 2393876 0 5.32 % 12/10/2021
David Kroin United States 0 2393876 0 2393876 0 5.32 % 12/10/2021
Deep Track Biotechnology Master Fund, Ltd. Cayman Islands 0 2393876 0 2393876 0 5.32 % 12/10/2021
BlackRock, Inc. Delaware 1816572 0 1912094 0 1912094 4.8 % 12/07/2021
Mitchell Blutt USA 0 1969875 0 1969875 1969875 5.97 % 17/02/2021
Consonance Capital Management LP Delaware USA 0 1819965 0 1819965 1819965 5.51 % 17/02/2021
Consonance Capman GP LLC Delaware USA 0 1969875 0 1969875 1969875 5.97 % 17/02/2021
Mitchell Blutt USA 0 1969875 0 1969875 1969875 5.97 % 17/02/2021
Consonance Capital Opportunity Fund Management LP Delaware USA 0 149910 0 149910 149910 0.45 % 17/02/2021
Consonance Capital Management LP Delaware USA 0 1819965 0 1819965 1819965 5.51 % 17/02/2021
Consonance Capman GP LLC Delaware USA 0 1969875 0 1969875 1969875 5.97 % 17/02/2021
Consonance Capital Opportunity Fund Management LP Delaware USA 0 149910 0 149910 149910 0.45 % 17/02/2021
Armistice Capital, LLC Delaware 0 2624000 0 2624000 2624000 7.9 % 16/02/2021
Steven Boyd United States America 0 2624000 0 2624000 2624000 7.9 % 16/02/2021
Steven Boyd United States America 0 2624000 0 2624000 2624000 7.9 % 16/02/2021
Armistice Capital, LLC Delaware 0 2624000 0 2624000 2624000 7.9 % 16/02/2021
Mitchell Blutt USA 0 6058505 0 6058505 6058505 9.99 % 16/02/2021
Consonance Capman GP LLC Delaware USA 0 6058505 0 6058505 6058505 9.99 % 16/02/2021
Consonance Capital Opportunity Fund Management LP Delaware USA 0 1193518 0 1193518 1193518 2.04 % 16/02/2021
Consonance Capital Management LP Delaware USA 0 1819965 0 1819965 1819965 5.51 % 16/02/2021
Consonance Capman GP LLC Delaware USA 0 6058505 0 6058505 6058505 9.99 % 16/02/2021
Mitchell Blutt USA 0 6058505 0 6058505 6058505 9.99 % 16/02/2021
Consonance Capital Opportunity Fund Management LP Delaware USA 0 1193518 0 1193518 1193518 2.04 % 16/02/2021
Consonance Capital Management LP Delaware USA 0 1819965 0 1819965 1819965 5.51 % 16/02/2021
Consonance Capital Opportunity Fund Management LP Delaware USA 0 149910 0 149910 149910 0.45 % 16/02/2021
Consonance Capital Management LP Delaware USA 0 1819965 0 1819965 1819965 5.51 % 16/02/2021
Mitchell Blutt USA 0 1969875 0 1969875 1969875 5.97 % 16/02/2021
Consonance Capman GP LLC Delaware USA 0 1969875 0 1969875 1969875 5.97 % 16/02/2021
Consonance Capman GP LLC Delaware USA 0 1969875 0 1969875 1969875 5.97 % 16/02/2021
Consonance Capital Management LP Delaware USA 0 1819965 0 1819965 1819965 5.51 % 16/02/2021
Mitchell Blutt USA 0 1969875 0 1969875 1969875 5.97 % 16/02/2021
Consonance Capital Opportunity Fund Management LP Delaware USA 0 149910 0 149910 149910 0.45 % 16/02/2021
Muneer A. Satter United States of America 2227500 0 2227500 0 2227500 6.7 % 12/02/2021
Muneer A. Satter United States of America 2227500 0 2227500 0 2227500 6.7 % 12/02/2021
Jennison Associates LLC S.S. or Delaware 0 0 0 0 0 0 % 10/02/2021
Jennison Associates LLC S.S. or Delaware 0 0 0 0 0 0 % 10/02/2021
The Vanguard Group Pennsylvania 0 51125 1878275 71392 1949667 5.9 % 10/02/2021
BlackRock, Inc. Delaware 2684886 0 2783308 0 2783308 8.4 % 28/01/2021
Muneer A. Satter United States of America 2227500 0 2227500 0 2227500 6.7 % 04/01/2021
Muneer A. Satter United States of America 2227500 0 2227500 0 2227500 6.7 % 04/01/2021
Rock Springs Capital Master Fund LP Cayman Islands 0 1500000 0 1500000 0 4.66 % 14/02/2020
Rock Springs Capital Management LP Delaware 0 1500000 0 1500000 0 4.66 % 14/02/2020
Rock Springs Capital LLC Delaware 0 1500000 0 1500000 0 4.66 % 14/02/2020
Consonance Capital Management LP Delaware USA 0 1674856 0 1674856 1674856 6.43 % 14/02/2020
Consonance Capital Opportunity Fund Management LP Delaware USA 0 203539 0 203539 203539 0.78 % 14/02/2020
Mitchell Blutt USA 0 1878395 0 1878395 1878395 7.21 % 14/02/2020
Consonance Capman GP LLC Delaware USA 0 1878395 0 1878395 1878395 7.21 % 14/02/2020
Mitchell Blutt USA 0 1878395 0 1878395 1878395 7.21 % 14/02/2020
Consonance Capman GP LLC Delaware USA 0 1878395 0 1878395 1878395 7.21 % 14/02/2020
Consonance Capital Management LP Delaware USA 0 1674856 0 1674856 1674856 6.43 % 14/02/2020
Consonance Capital Opportunity Fund Management LP Delaware USA 0 203539 0 203539 203539 0.78 % 14/02/2020
Armistice Capital, LLC Delaware 0 1230000 0 1230000 1230000 4.7 % 14/02/2020
Armistice Capital Master Fund Ltd. Cayman Islands 0 1156000 0 1156000 1156000 4.4 % 14/02/2020
Steven Boyd United States of America 0 1230000 0 1230000 1230000 4.7 % 14/02/2020
Armistice Capital Master Fund Ltd. Cayman Islands 0 1156000 0 1156000 1156000 4.4 % 14/02/2020
Armistice Capital, LLC Delaware 0 1230000 0 1230000 1230000 4.7 % 14/02/2020
Steven Boyd United States of America 0 1230000 0 1230000 1230000 4.7 % 14/02/2020
BlackRock, Inc. Delaware 1931197 0 1987218 0 1987218 6.2 % 05/02/2020
Jennison Associates LLC S.S. or Delaware 2346510 0 0 2346510 2346150 7.3 % 04/02/2020
Jennison Associates LLC S.S. or Delaware 2346510 0 0 2346510 2346150 7.3 % 04/02/2020
Wellington Management Group LLP Massachusetts 0 1427334 0 1521394 1521394 4.73 % 08/01/2020
Wellington Investment Advisors Holdings LLP Delaware 0 1427334 0 1521394 1521394 4.73 % 08/01/2020
Wellington Group Holdings LLP Delaware 0 1427334 0 1521394 1521394 4.73 % 08/01/2020
Wellington Group Holdings LLP Delaware 0 1427334 0 1521394 1521394 4.73 % 08/01/2020
Wellington Investment Advisors Holdings LLP Delaware 0 1427334 0 1521394 1521394 4.73 % 08/01/2020
Wellington Management Group LLP Massachusetts 0 1427334 0 1521394 1521394 4.73 % 08/01/2020
Oleg Nodelman United States 0 2388268 0 2388268 2388268 7.7 % 23/12/2019
EcoR1 Capital Fund Qualified, L.P. Delaware 0 1987970 0 1987970 1987970 6.4 % 23/12/2019
Oleg Nodelman United States 0 2388268 0 2388268 2388268 7.7 % 23/12/2019
EcoR1 Capital, LLC Delaware 0 2388268 0 2388268 2388268 7.7 % 23/12/2019
EcoR1 Capital Fund Qualified, L.P. Delaware 0 1987970 0 1987970 1987970 6.4 % 23/12/2019
EcoR1 Capital, LLC Delaware 0 2388268 0 2388268 2388268 7.7 % 23/12/2019
Rock Springs Capital Management LP Delaware 0 1300000 0 1300000 0 5.06 % 07/10/2019
Rock Springs Capital LLC Delaware 0 1300000 0 1300000 0 5.06 % 07/10/2019
Rock Springs Capital Master Fund LP Cayman Islands 0 1300000 0 1300000 0 5.06 % 07/10/2019
Rock Springs Capital Management LP Delaware 0 1300000 0 1300000 0 5.06 % 07/10/2019
Rock Springs Capital LLC Delaware 0 1300000 0 1300000 0 5.06 % 07/10/2019
Rock Springs Capital Master Fund LP Cayman Islands 0 1300000 0 1300000 0 5.06 % 07/10/2019
EcoR1 Capital, LLC Delaware 0 502500 0 502500 502500 1.9 % 10/05/2019
Oleg Nodelman United States 0 502500 0 502500 502500 1.9 % 10/05/2019
EcoR1 Capital Fund Qualified, L.P. Delaware 0 418700 0 418700 418700 1.6 % 10/05/2019
Oleg Nodelman United States 0 502500 0 502500 502500 1.9 % 10/05/2019
EcoR1 Capital Fund Qualified, L.P. Delaware 0 418700 0 418700 418700 1.6 % 10/05/2019
EcoR1 Capital, LLC Delaware 0 502500 0 502500 502500 1.9 % 10/05/2019
Jennison Associates LLC S.S. or Delaware 2933229 0 0 2933229 2933229 11.5 % 10/05/2019
Jennison Associates LLC S.S. or Delaware 2933229 0 0 2933229 2933229 11.5 % 10/05/2019
Armistice Capital Master Fund Ltd. Cayman Islands 0 1560000 0 1560000 1560000 6.1 % 25/04/2019
Armistice Capital, LLC Delaware 0 1590000 0 1590000 1590000 6.2 % 25/04/2019
Steven Boyd United States of America 0 1590000 0 1590000 1590000 6.2 % 25/04/2019
Armistice Capital, LLC Delaware 0 1590000 0 1590000 1590000 6.2 % 25/04/2019
Armistice Capital Master Fund Ltd. Cayman Islands 0 1560000 0 1560000 1560000 6.1 % 25/04/2019
Steven Boyd United States of America 0 1590000 0 1590000 1590000 6.2 % 25/04/2019
OrbiMed Capital LLC Delaware 0 996123 0 996123 3.91 % 12/02/2019
OrbiMed Advisors LLC Delaware 0 0 0 0 0 0 % 12/02/2019
BlackRock, Inc. Delaware 1851713 0 1909510 0 1909510 7.5 % 04/02/2019
Jennison Associates LLC S.S. or Delaware 2476190 0 0 2476190 2476190 9.7 % 31/01/2019
OrbiMed Capital LLC Delaware 0 625300 0 0 625300 3.11 % 13/02/2018
OrbiMed Advisors LLC Delaware 0 572726 0 572726 572726 2.85 % 13/02/2018
Jennison Associates LLC S.S. or Delaware 2120300 0 0 2120300 2120300 10.5 % 06/02/2018
Jennison Associates LLC S.S. or Delaware 2120300 0 0 2120300 2120300 10.5 % 06/02/2018
BlackRock, Inc. Delaware 1051811 0 1078097 0 1078097 5.4 % 01/02/2018
ACUTA CAPITAL PARTNERS LLC STATE OF DELAWARE 986599 0 986599 0 986599 5.7 % 02/08/2017
ACUTA CAPITAL PARTNERS LLC STATE OF DELAWARE 986599 0 986599 0 986599 5.7 % 02/08/2017
ACUTA CAPITAL PARTNERS LLC STATE OF DELAWARE 976599 0 976599 0 976599 5.7 % 16/02/2017
ACUTA CAPITAL PARTNERS LLC STATE OF DELAWARE 976599 0 976599 0 976599 5.7 % 16/02/2017
JG Asset, LLC United States 0 0 0 0 0 0 % 14/02/2017
Visium Asset Management, LP United States 0 0 0 0 0 0 % 14/02/2017
Jacob Gottlieb United States 0 0 0 0 0 0 % 14/02/2017
Visium Asset Management, LP United States 0 0 0 0 0 0 % 14/02/2017
Jacob Gottlieb United States 0 0 0 0 0 0 % 14/02/2017
JG Asset, LLC United States 0 0 0 0 0 0 % 14/02/2017
ACUTA CAPITAL PARTNERS LLC STATE OF DELAWARE 976599 0 976599 0 976599 5.7 % 13/02/2017
Jennison Associates LLC S.S. or Delaware 2077830 0 0 2077830 2077830 12.1 % 03/02/2017
Oleg Nodelman United States 0 2943164 0 2943164 2943164 17.1 % 27/06/2016
EcoR1 Capital, LLC Delaware 0 2943164 0 2943164 2943164 17.1 % 27/06/2016
Oleg Nodelman United States 0 2943164 0 2943164 2943164 17.1 % 27/06/2016
EcoR1 Capital Fund Qualified, L.P. Delaware 0 2162029 0 2162029 2162029 12.6 % 27/06/2016
EcoR1 Capital Fund Qualified, L.P. Delaware 0 2162029 0 2162029 2162029 12.6 % 27/06/2016
EcoR1 Capital, LLC Delaware 0 2943164 0 2943164 2943164 17.1 % 27/06/2016
OrbiMed Advisors LLC Delaware 0 647100 0 647100 647100 3.76 % 12/02/2016
Samuel D. Isaly United States 0 1397100 0 1397100 1397100 8.11 % 12/02/2016
OrbiMed Capital LLC Delaware 0 750000 0 0 750000 4.35 % 12/02/2016
QVT Associates GP LLC Delaware 0 535000 0 535000 535000 3.11 % 10/02/2016
QVT Financial LP Delaware 0 535000 0 535000 535000 3.11 % 10/02/2016
QVT Financial GP LLC Delaware 0 535000 0 535000 535000 3.11 % 10/02/2016
Jennison Associates LLC S.S. or Delaware 2025870 0 0 2025870 2025870 11.8 % 05/02/2016
Jennison Associates LLC S.S. or Delaware 2025870 0 0 2025870 2025870 11.8 % 05/02/2016
EcoR1 Capital, LLC Delaware 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
EcoR1 Capital, LLC Delaware 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
EcoR1 Capital Fund Qualified, L.P. Delaware 0 1335255 0 1335255 1335255 7.8 % 09/10/2015
Oleg Nodelman United States 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
EcoR1 Capital Fund Qualified, L.P. Delaware 0 1335255 0 1335255 1335255 7.8 % 09/10/2015
Oleg Nodelman United States 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
EcoR1 Capital, LLC Delaware 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
Oleg Nodelman United States 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
EcoR1 Capital Fund Qualified, L.P. Delaware 0 1335255 0 1335255 1335255 7.8 % 09/10/2015
EcoR1 Capital, LLC Delaware 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
Oleg Nodelman United States 0 1877069 0 1877069 1877069 10.9 % 09/10/2015
EcoR1 Capital Fund Qualified, L.P. Delaware 0 1335255 0 1335255 1335255 7.8 % 09/10/2015
Jennison Associates LLC S.S. or I.R.S. Identification No. of Above Person: IRS Identification (formerly Delaware 1995927 0 0 1995927 1995927 12.3 % 10/04/2015
Julian C. Baker United States 0 0 0 0 0 0 % 17/02/2015
Baker Bros. Advisors Delaware 0 0 0 0 0 0 % 17/02/2015
Baker Bros. Advisors LP Delaware 0 0 0 0 0 0 % 17/02/2015
Baker Bros. Advisors LP Delaware 0 0 0 0 0 0 % 17/02/2015
Baker Bros. Advisors Delaware 0 0 0 0 0 0 % 17/02/2015
Felix J. Baker United States 0 0 0 0 0 0 % 17/02/2015
Felix J. Baker United States 0 0 0 0 0 0 % 17/02/2015
Julian C. Baker United States 0 0 0 0 0 0 % 17/02/2015
EcoR1 Capital Fund, L.P. Delaware 0 383729 0 383729 383729 3.6 % 17/02/2015
EcoR1 Capital Fund Qualified, L.P. Delaware 0 626023 0 626023 626023 5.9 % 17/02/2015
EcoR1 Capital, LLC Delaware 0 1009752 0 1009752 1009752 9.5 % 17/02/2015
Oleg Nodelman United States 0 1009752 0 1009752 1009752 9.5 % 17/02/2015
Oleg Nodelman United States 0 1009752 0 1009752 1009752 9.5 % 17/02/2015
EcoR1 Capital, LLC Delaware 0 1009752 0 1009752 1009752 9.5 % 17/02/2015
EcoR1 Capital Fund Qualified, L.P. Delaware 0 626023 0 626023 626023 5.9 % 17/02/2015
EcoR1 Capital Fund, L.P. Delaware 0 383729 0 383729 383729 3.6 % 17/02/2015
Jennison Associates LLC S.S. or I.R.S. Identification No. of Above Person: IRS Identification (formerly Delaware 893913 0 0 893913 893913 8.4 % 09/02/2015
QVT Financial LP Delaware 0 535000 0 535000 535000 5.02 % 02/01/2015
QVT Financial GP LLC Delaware 0 535000 0 535000 535000 5.02 % 02/01/2015
QVT Associates GP LLC Delaware 0 535000 0 535000 535000 5.02 % 02/01/2015
EcoR1 Capital Fund Qualified, L.P. Delaware 0 563173 0 563173 563173 5.3 % 08/10/2014
Oleg Nodelman United States 0 961352 0 961352 961352 9 % 08/10/2014
EcoR1 Capital Fund, L.P. Delaware 0 398179 0 398179 398179 3.7 % 08/10/2014
Oleg Nodelman United States 0 961352 0 961352 961352 9 % 08/10/2014
EcoR1 Capital, LLC Delaware 0 961352 0 961352 961352 9 % 08/10/2014
EcoR1 Capital Fund Qualified, L.P. Delaware 0 563173 0 563173 563173 5.3 % 08/10/2014
EcoR1 Capital Fund, L.P. Delaware 0 398179 0 398179 398179 3.7 % 08/10/2014
EcoR1 Capital, LLC Delaware 0 961352 0 961352 961352 9 % 08/10/2014
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Delaware 0 0 0 0 0 0 % 14/02/2014
Jacob Gottlieb United States 0 1800000 0 1800000 1800000 8.6 % 14/02/2014
JG Asset, LLC United States 0 1800000 0 1800000 1800000 8.6 % 14/02/2014
Visium Asset Management, LP United States 0 1800000 0 1800000 1800000 8.6 % 14/02/2014
Visium Balanced Master Fund, Ltd. Cayman Islands 0 1800000 0 1800000 1800000 8.6 % 14/02/2014
Sophrosyne Capital, LLC Delaware 0 0 0 0 0 0 % 29/01/2014
Sabby Healthcare Volatility Master Fund, Ltd. Cayman Islands 0 7900 0 7900 7900 0.38 % 07/01/2014
Sabby Management, LLC Delaware, USA 0 7900 0 7900 7900 0.38 % 07/01/2014
Hal Mintz USA 0 7900 0 7900 7900 0.38 % 07/01/2014
JG Asset, LLC United States 0 1000000 0 1000000 1000000 5.3 % 11/02/2013
Jacob Gottlieb United States 0 1000000 0 1000000 1000000 5.3 % 11/02/2013
Visium Balanced Master Fund, Ltd. Cayman Islands 0 1000000 0 1000000 1000000 5.3 % 11/02/2013
Visium Asset Management, LP United States 0 1000000 0 1000000 1000000 5.3 % 11/02/2013
Sophrosyne Capital, LLC Delaware 960000 0 960000 0 960000 5.12 % 05/02/2013
Kevin Kotler United States of America 0 1790000 0 1790000 1790000 9.55 % 04/02/2013
Broadfin Healthcare Master Fund, Ltd. Cayman Islands 0 1790000 0 1790000 1790000 9.55 % 04/02/2013
Broadfin Capital, LLC Delaware 0 1790000 0 1790000 1790000 9.55 % 04/02/2013
Sabby Healthcare Volatility Master Fund, Ltd. Cayman Islands 0 654485 0 654485 654485 5.06 % 24/01/2013
Hal Mintz USA 0 654485 0 654485 654485 5.06 % 24/01/2013
Sabby Management, LLC Delaware USA 0 654485 0 654485 654485 5.06 % 24/01/2013
Edward C. Johnson 3d United States of America 0 0 83560 0 83560 0.646 % 13/11/2012
FMR LLC Delaware 0 0 83560 0 83560 0.646 % 13/11/2012
Peter Kolchinsky United States 1245000 0 1245000 0 1245000 9.9 % 03/07/2012
RA Capital Healthcare Fund, L.P. Delaware 708405 0 708405 0 708405 5.7 % 03/07/2012
RA Capital Management, LLC Massachusetts 1245000 0 1245000 0 1245000 9.9 % 03/07/2012
Lindsay A. Rosenwald, M.D. United States 1152503 118581 1152503 118581 1271084 9.99 % 02/04/2012
RA Capital Healthcare Fund, L.P. Delaware 351400 0 351400 0 351400 2.84 % 12/08/2011
RA Capital Management, LLC Massachusetts 650000 0 650000 0 650000 5.26 % 12/08/2011
Peter Kolchinsky United States 650000 0 650000 0 650000 5.26 % 12/08/2011
Elliott Associates, L.P. Delaware 622158 0 622158 0 622158 9.2 % 27/12/2010

Senat trading

Bureau Date de la transaction Date de réception Type Amount Commentaire

Senat Divulgation

Représentant Date de la transaction Date de divulgation Type Amount District
Chris Jacobs 2021-01-04 2021-02-17 Sale (Full) $1,001 - $15,000 NY27
Chris Jacobs 2020-12-28 2021-02-10 Purchase $1,001 - $15,000 NY27