Bihua Chen

Business address
C/O Cormorant Asset Management, Lp, 200 Clarendon Street, 52 Nd Floor, Boston, MA, 02116
Top holdings (ownership)
BBOT, ERAS, MLTX, and BMEA
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Bihua Chen has filed 176 SEC EDGAR filings since 14 Feb 2014

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 15 Dec 2025 11 Dec 2025 001-37348
4 Open Document Open Filing 08 Dec 2025 04 Dec 2025 000-51122
13F-NT Open Document Open Filing 14 Nov 2025 30 Sep 2025 028-15950
SCHEDULE 13G/A Open Document Open Filing 01 Oct 2025
4 Open Document Open Filing 01 Oct 2025 29 Sep 2025 001-39630
13F-NT Open Document Open Filing 14 Aug 2025 30 Jun 2025 028-15950
4 Open Document Open Filing 13 Aug 2025 11 Aug 2025 001-41955
4 Open Document Open Filing 01 Aug 2025 01 Aug 2025 001-40335
4 Open Document Open Filing 13 Jun 2025 11 Jun 2025 001-40335
4 Open Document Open Filing 19 May 2025 15 May 2025 001-40315
13F-NT Open Document Open Filing 15 May 2025 31 Mar 2025 028-15950
4 Open Document Open Filing 14 May 2025 12 May 2025 001-40315
4 Open Document Open Filing 19 Feb 2025 14 Feb 2025 001-42513
13F-NT Open Document Open Filing 14 Feb 2025 31 Dec 2024 028-15950
3 Open Document Open Filing 12 Feb 2025 12 Feb 2025 001-42513
4 Open Document Open Filing 10 Feb 2025 08 Feb 2025 001-41955
13F-NT Open Document Open Filing 14 Nov 2024 30 Sep 2024 028-15950
4 Open Document Open Filing 06 Nov 2024 04 Nov 2024 001-40997
4 Open Document Open Filing 17 Oct 2024 15 Oct 2024 001-40997
3 Open Document Open Filing 17 Oct 2024 15 Oct 2024 001-40997
3 Open Document Open Filing 15 Oct 2024 04 Oct 2024 001-40315
4 Open Document Open Filing 01 Oct 2024 27 Sep 2024 001-42279
3 Open Document Open Filing 25 Sep 2024 25 Sep 2024 001-42279
4 Open Document Open Filing 24 Sep 2024 20 Sep 2024 001-37348
13F-NT Open Document Open Filing 14 Aug 2024 30 Jun 2024 028-15950
4 Open Document Open Filing 13 Jun 2024 12 Jun 2024 001-40335
13F-NT Open Document Open Filing 15 May 2024 31 Mar 2024 028-15950
4 Open Document Open Filing 08 May 2024 06 May 2024 000-51122
4 Open Document Open Filing 22 Apr 2024 18 Apr 2024 000-51122
4 Open Document Open Filing 03 Apr 2024 01 Apr 2024 001-40675
4 Open Document Open Filing 18 Mar 2024 14 Mar 2024 001-40675
4 Open Document Open Filing 11 Mar 2024 07 Mar 2024 001-37348
13F-NT Open Document Open Filing 14 Feb 2024 31 Dec 2023 028-15950
SC 13G/A Open Document Open Filing AMENDMENT NO. 1 14 Feb 2024
4 Open Document Open Filing 13 Feb 2024 13 Feb 2024 001-41955
3 Open Document Open Filing 09 Feb 2024 08 Feb 2024 001-41955
4 Open Document Open Filing 06 Feb 2024 02 Feb 2024 001-37348
4 Open Document Open Filing 30 Jan 2024 26 Jan 2024 001-37348
3 Open Document Open Filing 30 Jan 2024 26 Jan 2024 001-37348
4 Open Document Open Filing 11 Jan 2024 09 Jan 2024 000-51122
4 Open Document Open Filing 12 Dec 2023 08 Dec 2023 000-51122
4 Open Document Open Filing 06 Dec 2023 04 Dec 2023 000-51122
3 Open Document Open Filing 06 Dec 2023 04 Dec 2023 000-51122
13F-NT Open Document Open Filing 14 Nov 2023 30 Sep 2023 028-15950
4 Open Document Open Filing 25 Oct 2023 23 Oct 2023 000-56600
4 Open Document Open Filing 10 Oct 2023 05 Oct 2023 001-39630
4 Open Document Open Filing 04 Oct 2023 02 Oct 2023 001-39630
4 Open Document Open Filing 19 Sep 2023 15 Sep 2023 001-40505
13F-NT Open Document Open Filing 14 Aug 2023 30 Jun 2023 028-15950
4 Open Document Open Filing 24 Jul 2023 20 Jul 2023 001-39894
4 Open Document Open Filing 05 Jul 2023 30 Jun 2023 001-39630
4 Open Document Open Filing 28 Jun 2023 26 Jun 2023 001-39630
4 Open Document Open Filing 26 Jun 2023 22 Jun 2023 001-40602
4 Open Document Open Filing 16 Jun 2023 14 Jun 2023 001-40335
3 Open Document Open Filing 08 Jun 2023 29 May 2023 001-39894
13F-NT Open Document Open Filing 15 May 2023 31 Mar 2023 028-15950
3 Open Document Open Filing 24 Apr 2023 20 Apr 2023 001-40675
4 Open Document Open Filing 20 Apr 2023 18 Apr 2023 001-40505
4 Open Document Open Filing 17 Apr 2023 13 Apr 2023 001-40505
4 Open Document Open Filing 03 Apr 2023 30 Mar 2023 001-40335
SC 13G Open Document Open Filing 31 Mar 2023
4 Open Document Open Filing 22 Mar 2023 20 Mar 2023 001-39630
4 Open Document Open Filing 16 Mar 2023 14 Mar 2023 001-40505
3 Open Document Open Filing 13 Mar 2023 03 Mar 2023 001-40505
13F-NT Open Document Open Filing 14 Feb 2023 31 Dec 2022 028-15950
4/A Open Document Open Filing 21 Dec 2022 13 Dec 2022 001-40602
4 Open Document Open Filing 20 Dec 2022 20 Dec 2022 001-40602
13F-NT Open Document Open Filing 14 Nov 2022 30 Sep 2022 028-15950
13F-NT Open Document Open Filing 15 Aug 2022 30 Jun 2022 028-15950
4 Open Document Open Filing FORM 4 24 Jun 2022 22 Jun 2022 001-40602
4 Open Document Open Filing FORM 4 24 Jun 2022 22 Jun 2022 001-40335
13F-NT Open Document Open Filing 16 May 2022 31 Mar 2022 028-15950
4 Open Document Open Filing 07 Apr 2022 05 Apr 2022 001-39630
13F-NT Open Document Open Filing 14 Feb 2022 31 Dec 2021 028-15950
4 Open Document Open Filing FORM 4 13 Jan 2022 11 Jan 2022 001-41200
3 Open Document Open Filing FORM 3 06 Jan 2022 06 Jan 2022 001-41200
13F-NT Open Document Open Filing 15 Nov 2021 30 Sep 2021 028-15950
4 Open Document Open Filing FORM 4 27 Oct 2021 25 Oct 2021 001-40928
3 Open Document Open Filing FORM 3 20 Oct 2021 20 Oct 2021 001-40928
4 Open Document Open Filing FORM 4 15 Oct 2021 13 Oct 2021 001-40881
3 Open Document Open Filing FORM 3 07 Oct 2021 07 Oct 2021 001-40881
4 Open Document Open Filing FORM 4 21 Sep 2021 17 Sep 2021 001-40800
3 Open Document Open Filing FORM 3 14 Sep 2021 14 Sep 2021 001-40800
4 Open Document Open Filing FORM 4 10 Aug 2021 26 Jul 2021 001-40602
4 Open Document Open Filing FORM 4 05 Aug 2021 03 Aug 2021 001-40675
4 Open Document Open Filing FORM 4 04 Aug 2021 02 Aug 2021 001-40655
3 Open Document Open Filing FORM 3 29 Jul 2021 29 Jul 2021 001-40675
3 Open Document Open Filing FORM 3 28 Jul 2021 28 Jul 2021 001-40655
4 Open Document Open Filing FORM 4 22 Jul 2021 20 Jul 2021 001-40602
3/A Open Document Open Filing FORM 3/A 16 Jul 2021 15 Jul 2021 001-40602
3 Open Document Open Filing FORM 3 15 Jul 2021 15 Jul 2021 001-40602
4 Open Document Open Filing FORM 4 07 Jul 2021 02 Jul 2021 001-40544
4 Open Document Open Filing FORM 4 01 Jul 2021 29 Jun 2021 001-40523
4 Open Document Open Filing FORM 4 30 Jun 2021 28 Jun 2021 001-40522
3 Open Document Open Filing FORM 3 29 Jun 2021 29 Jun 2021 001-40544
3 Open Document Open Filing FORM 3 24 Jun 2021 24 Jun 2021 001-40523
3 Open Document Open Filing FORM 3 23 Jun 2021 23 Jun 2021 001-40522
4 Open Document Open Filing FORM 4 23 Jun 2021 21 Jun 2021 001-40489
3 Open Document Open Filing FORM 3 16 Jun 2021 16 Jun 2021 001-40489
13F-NT Open Document Open Filing 17 May 2021 31 Mar 2021 028-15950
4 Open Document Open Filing FORM 4 29 Apr 2021 27 Apr 2021 001-40356
3 Open Document Open Filing FORM 3 22 Apr 2021 22 Apr 2021 001-40356
4 Open Document Open Filing FORM 4 22 Apr 2021 20 Apr 2021 001-40335
4 Open Document Open Filing FORM 4 19 Apr 2021 15 Apr 2021 001-40335
3 Open Document Open Filing FORM 3 15 Apr 2021 15 Apr 2021 001-40335
4 Open Document Open Filing FORM 4 01 Apr 2021 30 Mar 2021 001-40288
3 Open Document Open Filing FORM 3 25 Mar 2021 25 Mar 2021 001-40288
4 Open Document Open Filing FORM 4 18 Mar 2021 16 Mar 2021 001-40187
3/A Open Document Open Filing FORM 3/A 18 Mar 2021 11 Mar 2021 001-40187
3 Open Document Open Filing FORM 3 11 Mar 2021 11 Mar 2021 001-40187
13F-NT Open Document Open Filing 16 Feb 2021 31 Dec 2020 028-15950
4 Open Document Open Filing FORM 4 22 Dec 2020 18 Dec 2020 001-39787
3 Open Document Open Filing FORM 3 15 Dec 2020 15 Dec 2020 001-39787
4 Open Document Open Filing FORM 4 23 Nov 2020 23 Nov 2020 001-39712
3 Open Document Open Filing FORM 3 18 Nov 2020 18 Nov 2020 001-39712
4 Open Document Open Filing FORM 4 05 Nov 2020 03 Nov 2020 001-39661
3 Open Document Open Filing FORM 3 29 Oct 2020 29 Oct 2020 001-39661
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Oct 2020 22 Oct 2020 001-39630
3 Open Document Open Filing 19 Oct 2020 19 Oct 2020 001-39630
13F-NT Open Document Open Filing 14 Aug 2020 30 Jun 2020 028-15950
4 Open Document Open Filing FORM 4 02 Jul 2020 30 Jun 2020 001-39343
3 Open Document Open Filing FORM 3 25 Jun 2020 25 Jun 2020 001-39343
4 Open Document Open Filing FORM 4 18 Jun 2020 16 Jun 2020 001-39321
3 Open Document Open Filing FORM 3 11 Jun 2020 11 Jun 2020 001-39321
13F-NT Open Document Open Filing 15 May 2020 31 Mar 2020 028-15950
13F-NT Open Document Open Filing 14 Feb 2020 31 Dec 2019 028-15950
13F-NT Open Document Open Filing 14 Nov 2019 30 Sep 2019 028-15950
13F-NT Open Document Open Filing 14 Aug 2019 30 Jun 2019 028-15950
4 Open Document Open Filing FORM 4 12 Aug 2019 12 Aug 2019 001-38871
4 Open Document Open Filing FORM 4 16 May 2019 14 May 2019 001-38871
13F-NT Open Document Open Filing 15 May 2019 31 Mar 2019 028-15950
3 Open Document Open Filing FORM 3 25 Apr 2019 16 Apr 2019 001-38871
4 Open Document Open Filing FORM 4 25 Apr 2019 22 Apr 2019 001-38871
13F-NT Open Document Open Filing 14 Feb 2019 31 Dec 2018 028-15950
13F-NT Open Document Open Filing 14 Nov 2018 30 Sep 2018 028-15950
4 Open Document Open Filing FORM 4 02 Nov 2018 31 Oct 2018 001-38721
3/A Open Document Open Filing FORM 3/A 02 Nov 2018 30 Oct 2018 001-38721
3 Open Document Open Filing FORM 3 30 Oct 2018 30 Oct 2018 001-38721
13F-NT Open Document Open Filing 14 Aug 2018 30 Jun 2018 028-15950
3/A Open Document Open Filing FORM 3/A 20 Jul 2018 18 Jul 2018 001-38584
3 Open Document Open Filing FORM 3 18 Jul 2018 18 Jul 2018 001-38584
4 Open Document Open Filing FORM 4 27 Jun 2018 25 Jun 2018 001-38542
3 Open Document Open Filing FORM 3 20 Jun 2018 20 Jun 2018 001-38542
4 Open Document Open Filing FORM 4 31 May 2018 29 May 2018 001-38492
3 Open Document Open Filing FORM 3 23 May 2018 23 May 2018 001-38492
13F-NT Open Document Open Filing 15 May 2018 31 Mar 2018 028-15950
13F-NT Open Document Open Filing 14 Feb 2018 31 Dec 2017 028-15950
4 Open Document Open Filing FORM 4 18 Dec 2017 14 Dec 2017 001-37695
4 Open Document Open Filing FORM 4 14 Nov 2017 13 Nov 2017 001-38276
13F-NT Open Document Open Filing 14 Nov 2017 30 Sep 2017 028-15950
3 Open Document Open Filing FORM 3 08 Nov 2017 08 Nov 2017 001-38276
13F-NT Open Document Open Filing 14 Aug 2017 30 Jun 2017 028-15950
13F-NT Open Document Open Filing 15 May 2017 31 Mar 2017 028-15950
13F-NT Open Document Open Filing 14 Feb 2017 31 Dec 2016 028-15950
4 Open Document Open Filing FORM 4 14 Dec 2016 12 Dec 2016 001-37695
4 Open Document Open Filing FORM 4 09 Dec 2016 07 Dec 2016 001-37695
4 Open Document Open Filing FORM 4 06 Dec 2016 02 Dec 2016 001-37695
4 Open Document Open Filing FORM 4 01 Dec 2016 29 Nov 2016 001-37695
4 Open Document Open Filing FORM 4 23 Nov 2016 21 Nov 2016 001-37695
4 Open Document Open Filing FORM 4 14 Nov 2016 09 Nov 2016 001-37695
13F-NT Open Document Open Filing 14 Nov 2016 30 Sep 2016 028-15950
4 Open Document Open Filing FORM 4 07 Nov 2016 03 Nov 2016 001-37695
3 Open Document Open Filing FORM 3 07 Nov 2016 03 Nov 2016 001-37695
13F-NT Open Document Open Filing 15 Aug 2016 30 Jun 2016 028-15950
3 Open Document Open Filing FORM 3 13 Jun 2016 01 Jun 2016 001-37783
13F-NT Open Document Open Filing 16 May 2016 31 Mar 2016 028-15950
13F-NT Open Document Open Filing 16 Feb 2016 31 Dec 2015 028-15950
13F-NT Open Document Open Filing 16 Nov 2015 30 Sep 2015 028-15950
13F-NT Open Document Open Filing 14 Aug 2015 30 Jun 2015 028-15950
13F-NT Open Document Open Filing 15 May 2015 31 Mar 2015 028-15950
13F-NT Open Document Open Filing 17 Feb 2015 31 Dec 2014 028-15950
13F-NT Open Document Open Filing 14 Nov 2014 30 Sep 2014 028-15950
3 Open Document Open Filing FORM 3 05 Sep 2014 15 Aug 2014 001-36598
13F-NT Open Document Open Filing 14 Aug 2014 30 Jun 2014 028-15950
13F-NT Open Document Open Filing 15 May 2014 31 Mar 2014 028-15950
13F-NT Open Document Open Filing 14 Feb 2014 31 Dec 2013 028-15950