Bleichroeder LP

Business address
1345 Avenue Of The Americas, 47 Th Floor, New York, NY, 10105
Top holdings (ownership)
cmpo, IVAC, INVE, DUOT, LIQT, DRRX, and SCND
Top securities (13F)
GLD, CMPO, LIN, MDXH, RHLD, SPY, BX, DUOT, IDN, INVE, SPGI, LIQT, DTIL, CUE, PROK, BRFH, JPM, EYPT, WELL, and NMTC
State of incorporation
DE
Fiscal year end
31 December
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Bleichroeder LP has filed 230 SEC EDGAR filings since 05 Sep 2019

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing 14 Nov 2025 30 Sep 2025 028-20050
SCHEDULE 13D/A Open Document Open Filing 14 Nov 2025
SCHEDULE 13G Open Document Open Filing 14 Nov 2025
SCHEDULE 13G Open Document Open Filing 14 Nov 2025
SCHEDULE 13G/A Open Document Open Filing 14 Nov 2025
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
SCHEDULE 13G Open Document Open Filing 14 Aug 2025
SCHEDULE 13G/A Open Document Open Filing 14 Aug 2025
SCHEDULE 13G Open Document Open Filing 14 Aug 2025
13F-HR Open Document Open Filing 14 Aug 2025 30 Jun 2025 028-20050
4 Open Document Open Filing 08 Aug 2025 06 Aug 2025 811-23925
SCHEDULE 13D/A Open Document Open Filing 08 Aug 2025
N-PX Open Document Open Filing 01 Aug 2025 30 Jun 2025 028-20050
13F-HR Open Document Open Filing 15 May 2025 31 Mar 2025 028-20050
SCHEDULE 13G/A Open Document Open Filing 13 May 2025
4 Open Document Open Filing 02 May 2025 30 Apr 2025 811-23925
SCHEDULE 13D/A Open Document Open Filing 02 May 2025
4 Open Document Open Filing PRIMARY DOCUMENT 22 Apr 2025 18 Apr 2025 000-06658
SCHEDULE 13D/A Open Document Open Filing 22 Apr 2025
SCHEDULE 13D/A Open Document Open Filing 07 Apr 2025
SCHEDULE 13D Open Document Open Filing 07 Apr 2025
3 Open Document Open Filing PRIMARY DOCUMENT 07 Apr 2025 31 Mar 2025 811-23925
SCHEDULE 13G Open Document Open Filing 31 Mar 2025
SCHEDULE 13G Open Document Open Filing 31 Mar 2025
4 Open Document Open Filing PRIMARY DOCUMENT 28 Mar 2025 26 Mar 2025 001-36210
SCHEDULE 13D/A Open Document Open Filing 28 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 24 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 24 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 24 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13G/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13D/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13D/A Open Document Open Filing 21 Mar 2025
SCHEDULE 13D/A Open Document Open Filing 21 Mar 2025
13F-HR Open Document Open Filing 14 Feb 2025 31 Dec 2024 028-20050
SCHEDULE 13G/A Open Document Open Filing 13 Feb 2025
SCHEDULE 13G Open Document Open Filing 13 Feb 2025
3 Open Document Open Filing PRIMARY DOCUMENT 19 Nov 2024 12 Nov 2024 001-36210
SC 13D Open Document Open Filing FILING 19 Nov 2024
SC 13D/A Open Document Open Filing FILING 13 Nov 2024
13F-HR Open Document Open Filing 13 Nov 2024 30 Sep 2024 028-20050
SCHEDULE 13G/A Open Document Open Filing 07 Oct 2024
SCHEDULE 13G/A Open Document Open Filing 03 Oct 2024
SCHEDULE 13G/A Open Document Open Filing 03 Oct 2024
4 Open Document Open Filing PRIMARY DOCUMENT 23 Sep 2024 19 Sep 2024 001-39227
N-PX Open Document Open Filing 20 Aug 2024 30 Jun 2024 028-20050
13F-HR Open Document Open Filing 13 Aug 2024 30 Jun 2024 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 24 Jul 2024 22 Jul 2024 001-39227
SC 13D/A Open Document Open Filing IDENTIV13DA 22 May 2024
13F-HR Open Document Open Filing 14 May 2024 31 Mar 2024 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 13 May 2024 09 May 2024 001-39687
SC 13G Open Document Open Filing GUER13G 16 Apr 2024
SC 13D/A Open Document Open Filing 09 Apr 2024
SC 13D/A Open Document Open Filing IDENTIV13DA 04 Apr 2024
4 Open Document Open Filing PRIMARY DOCUMENT 25 Mar 2024 22 Mar 2024 001-39227
SC 13G Open Document Open Filing CUEBIOPHARMA13G 11 Mar 2024
SC 13G Open Document Open Filing EVOK13G 11 Mar 2024
SC 13G/A Open Document Open Filing 14 Feb 2024
SC 13G/A Open Document Open Filing 14 Feb 2024
SC 13G/A Open Document Open Filing 14 Feb 2024
SC 13G/A Open Document Open Filing 14 Feb 2024
SC 13G/A Open Document Open Filing 14 Feb 2024
SC 13G/A Open Document Open Filing 14 Feb 2024
13F-HR Open Document Open Filing 12 Feb 2024 31 Dec 2023 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 15 Dec 2023 13 Dec 2023 000-06658
SC 13D Open Document Open Filing 13D 15 Dec 2023
4 Open Document Open Filing PRIMARY DOCUMENT 04 Dec 2023 30 Nov 2023 001-39687
SC 13G/A Open Document Open Filing 13G/A 01 Dec 2023
4 Open Document Open Filing PRIMARY DOCUMENT 14 Nov 2023 10 Nov 2023 001-39227
SC 13D/A Open Document Open Filing FECOF13D/A 13 Nov 2023
13F-HR Open Document Open Filing 09 Nov 2023 30 Sep 2023 028-20050
SC 13D/A Open Document Open Filing 23 Oct 2023
13F-HR Open Document Open Filing 14 Aug 2023 30 Jun 2023 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 03 Aug 2023 01 Aug 2023 001-39227
13F-HR Open Document Open Filing 12 May 2023 31 Mar 2023 028-20050
SC 13D Open Document Open Filing SCHEDULE 13D 08 May 2023
4 Open Document Open Filing PRIMARY DOCUMENT 25 Apr 2023 24 Apr 2023 000-29440
4/A Open Document Open Filing PRIMARY DOCUMENT 29 Mar 2023 27 Mar 2023 001-39227
4 Open Document Open Filing PRIMARY DOCUMENT 29 Mar 2023 27 Mar 2023 001-39227
4 Open Document Open Filing PRIMARY DOCUMENT 27 Mar 2023 23 Mar 2023 000-26946
4 Open Document Open Filing PRIMARY DOCUMENT 15 Mar 2023 13 Mar 2023 000-31615
4 Open Document Open Filing PRIMARY DOCUMENT 15 Mar 2023 13 Mar 2023 000-26946
4 Open Document Open Filing PRIMARY DOCUMENT 15 Mar 2023 13 Mar 2023 000-29440
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
SC 13G/A Open Document Open Filing SCHEDULE 13G/A 14 Feb 2023
13F-HR Open Document Open Filing 14 Feb 2023 31 Dec 2022 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 06 Jan 2023 04 Jan 2023 000-26946
4/A Open Document Open Filing PRIMARY DOCUMENT 12 Dec 2022 07 Dec 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2022 07 Dec 2022 001-39687
13F-HR Open Document Open Filing 14 Nov 2022 30 Sep 2022 028-20050
SC 13D/A Open Document Open Filing FECOF - 13D/A 12 Oct 2022
4 Open Document Open Filing PRIMARY DOCUMENT 03 Oct 2022 30 Sep 2022 001-39227
4 Open Document Open Filing PRIMARY DOCUMENT 26 Sep 2022 22 Sep 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 20 Sep 2022 16 Sep 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 29 Aug 2022 25 Aug 2022 001-39687
13F-HR Open Document Open Filing 10 Aug 2022 30 Jun 2022 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jul 2022 27 Jul 2022 001-39687
13F-HR/A Open Document Open Filing 27 Jul 2022 31 Mar 2022 028-20050
SC 13D/A Open Document Open Filing FECOF - 13D/A 05 Jul 2022
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jun 2022 14 Jun 2022 000-26946
4 Open Document Open Filing PRIMARY DOCUMENT 14 Jun 2022 10 Jun 2022 001-39687
SC 13G Open Document Open Filing SAVERONE - 13G 09 Jun 2022
4 Open Document Open Filing PRIMARY DOCUMENT 26 May 2022 24 May 2022 000-29440
SC 13G/A Open Document Open Filing LIQTECH - 13G/A 18 May 2022
SC 13G/A Open Document Open Filing COMPOSECURE - 13G/A 17 May 2022
4 Open Document Open Filing PRIMARY DOCUMENT 16 May 2022 12 May 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 11 May 2022 09 May 2022 001-39687
13F-HR Open Document Open Filing 11 May 2022 31 Mar 2022 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 10 May 2022 06 May 2022 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 06 May 2022 04 May 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 03 May 2022 29 Apr 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 26 Apr 2022 22 Apr 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 25 Apr 2022 21 Apr 2022 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 21 Apr 2022 19 Apr 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 14 Apr 2022 13 Apr 2022 001-39687
SC 13G Open Document Open Filing COMPOSECURE - 13G 11 Apr 2022
4 Open Document Open Filing PRIMARY DOCUMENT 11 Apr 2022 07 Apr 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 11 Apr 2022 06 Apr 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 11 Apr 2022 31 Mar 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 11 Apr 2022 29 Mar 2022 001-39687
3/A Open Document Open Filing PRIMARY DOCUMENT 11 Apr 2022 29 Mar 2022 001-39687
3 Open Document Open Filing PRIMARY DOCUMENT 08 Apr 2022 29 Mar 2022 001-39687
4 Open Document Open Filing PRIMARY DOCUMENT 16 Mar 2022 14 Mar 2022 000-29440
SC 13D/A Open Document Open Filing FECOF - 13D/A 09 Mar 2022
4 Open Document Open Filing PRIMARY DOCUMENT 08 Mar 2022 04 Mar 2022 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 03 Mar 2022 02 Mar 2022 000-06658
SC 13G/A Open Document Open Filing SCIENTIFIC - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing PIONEER - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing MDXHEALTH - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing LIQTECH - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing ISPECIMEN - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing INTELLICHECK - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing IDENTIV - 13G/A 14 Feb 2022
SC 13D/A Open Document Open Filing FECOF - 13D/A 14 Feb 2022
SC 13G/A Open Document Open Filing DUOS - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing CORSAIR - 13G/A 14 Feb 2022
SC 13G/A Open Document Open Filing BARFRESH - 13G/A 14 Feb 2022
13F-HR Open Document Open Filing 10 Feb 2022 31 Dec 2021 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 08 Feb 2022 04 Feb 2022 001-39227
4 Open Document Open Filing PRIMARY DOCUMENT 12 Jan 2022 11 Jan 2022 001-39227
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 16 Dec 2021
13F-HR Open Document Open Filing 15 Nov 2021 30 Sep 2021 028-20050
SC 13G Open Document Open Filing MDXHEALTH - 13G 12 Nov 2021
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 07 Oct 2021
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 17 Aug 2021
13F-HR Open Document Open Filing 16 Aug 2021 30 Jun 2021 028-20050
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 16 Jul 2021
SC 13G Open Document Open Filing CORSAIR - 13G 09 Jul 2021
SC 13G Open Document Open Filing ISPECIMEN - 13G 09 Jul 2021
SC 13G Open Document Open Filing SCIENTIFIC INDUSTRIES - 13G 25 Jun 2021
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 24 Jun 2021
3 Open Document Open Filing PRIMARY DOCUMENT 24 Jun 2021 18 Jun 2021 000-06658
SC 13G Open Document Open Filing BARFRESH - 13G 08 Jun 2021
13F-HR/A Open Document Open Filing 03 Jun 2021 31 Mar 2021 028-20050
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 19 May 2021
13F-HR Open Document Open Filing 17 May 2021 31 Mar 2021 028-20050
SC 13G/A Open Document Open Filing DUOS - 13G 02 Mar 2021
4 Open Document Open Filing PRIMARY DOCUMENT 01 Mar 2021 26 Feb 2021 001-39227
SC 13G/A Open Document Open Filing DURECT - 13G 16 Feb 2021
SC 13G/A Open Document Open Filing RICEBRAN - 13G 12 Feb 2021
SC 13G/A Open Document Open Filing INTEVAC - 13G 12 Feb 2021
SC 13G/A Open Document Open Filing IDENTIV - 13G 12 Feb 2021
SC 13G/A Open Document Open Filing DUOS - 13G 12 Feb 2021
13F-HR Open Document Open Filing 10 Feb 2021 31 Dec 2020 028-20050
SC 13G Open Document Open Filing PIONEER - 13G 28 Jan 2021
SC 13G Open Document Open Filing LIQTECH - 13G 28 Jan 2021
SC 13G/A Open Document Open Filing INTELLICHECK - 13G 06 Jan 2021
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 29 Dec 2020
13F-HR Open Document Open Filing 12 Nov 2020 30 Sep 2020 028-20050
SC 13G/A Open Document Open Filing CASSAVA- 13G/A 26 Oct 2020
SC 13G/A Open Document Open Filing ORBITAL ENERGY - 13G/A 09 Oct 2020
SC 13D Open Document Open Filing SCHEDULE 13D 25 Sep 2020
3 Open Document Open Filing FORM 3 25 Sep 2020 15 Sep 2020 811-23592
4 Open Document Open Filing PRIMARY DOCUMENT 02 Sep 2020 01 Sep 2020 000-31615
13F-HR Open Document Open Filing 12 Aug 2020 30 Jun 2020 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 28 May 2020 26 May 2020 000-31615
13F-HR/A Open Document Open Filing 14 May 2020 31 Mar 2020 028-20050
13F-HR Open Document Open Filing 14 May 2020 31 Mar 2020 028-20050
4 Open Document Open Filing PRIMARY DOCUMENT 07 May 2020 05 May 2020 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 27 Mar 2020 26 Mar 2020 000-26946
4 Open Document Open Filing PRIMARY DOCUMENT 18 Mar 2020 16 Mar 2020 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 03 Mar 2020 28 Feb 2020 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 24 Feb 2020 20 Feb 2020 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 14 Feb 2020 13 Feb 2020 001-39227
13F-HR Open Document Open Filing 14 Feb 2020 31 Dec 2019 028-20050
SC 13G Open Document Open Filing RICEBRAN - 13G 12 Feb 2020
SC 13G/A Open Document Open Filing INTEVAC - 13G 12 Feb 2020
SC 13G/A Open Document Open Filing INTELLICHECK - 13G 12 Feb 2020
SC 13G/A Open Document Open Filing IDENTIV -13G 12 Feb 2020
SC 13G/A Open Document Open Filing DUOS - 13G 12 Feb 2020
SC 13G/A Open Document Open Filing DURECT - 13G 12 Feb 2020
SC 13G/A Open Document Open Filing CUI GLOBAL - 13G 12 Feb 2020
SC 13G/A Open Document Open Filing CASSAVA - 13G 12 Feb 2020
SC 13G/A Open Document Open Filing ARC GROUP - 13G 12 Feb 2020
4/A Open Document Open Filing PRIMARY DOCUMENT 07 Feb 2020 03 Feb 2020 000-29440
4 Open Document Open Filing PRIMARY DOCUMENT 06 Feb 2020 04 Feb 2020 000-31615
4 Open Document Open Filing PRIMARY DOCUMENT 05 Feb 2020 03 Feb 2020 000-29440
SC 13G/A Open Document Open Filing ARQULE-13G/A 09 Jan 2020
SC 13G/A Open Document Open Filing DUOS TECHNOLOGIES-13G 27 Sep 2019
SC 13G Open Document Open Filing CASSAVA- 13G 13 Sep 2019
SC 13G/A Open Document Open Filing ARQULE-13G/A 06 Sep 2019
SC 13G Open Document Open Filing DURECT CORP-13G 06 Sep 2019
SC 13G Open Document Open Filing SC 13G IVAC 06 Sep 2019
SC 13G Open Document Open Filing DUOS TECHNOLOGIES-13G 06 Sep 2019
SC 13G Open Document Open Filing SC 13G CUI 06 Sep 2019
SC 13G Open Document Open Filing IDENTIV-13G 05 Sep 2019
SC 13G Open Document Open Filing SC 13G ARC 05 Sep 2019
SC 13G Open Document Open Filing INTELLICHECK - 13G 05 Sep 2019
SC 13D Open Document Open Filing ARADIGM-13D 05 Sep 2019
SC 13G Open Document Open Filing ARQULE-SC 13G 05 Sep 2019
3 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2019 02 Sep 2019 000-26946
3 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2019 02 Sep 2019 000-29440
3 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2019 02 Sep 2019 001-36480
3 Open Document Open Filing PRIMARY DOCUMENT 05 Sep 2019 02 Sep 2019 000-31615