Info
13F

Simplex Trading, Llc

Entity: Company
Business address: 230 S. Lasalle Street, Suite 08 500, 60604 Chicago, IL
Phone: 312.360.2440
State of incorporation: DE
Fiscal year end: December 31
Former names: SET TRADING PARTNERS, LLC (to 2/28/2014), MULTIPLEX TRADING LLC (to 2/29/2012)
Signature 13F: Michael Folan - Chief Compliance Officer
All SEC filings: View on sec.gov

Simplex Trading, Llc has filed 68 SEC EDGAR filings since 3/1/2011

Latest Filings

Form type	Document	Filing	Description	Filing date	Reporting date	File number(s)
13F-HR	Open Document	Open Filing		May 12, 2025	Mar 31, 2025	028-16834
X-17A-5	Open Document	Open Filing		Mar 3, 2025	Dec 31, 2024	008-68556
13F-HR	Open Document	Open Filing		Feb 11, 2025	Dec 31, 2024	028-16834
13F-HR	Open Document	Open Filing		Nov 8, 2024	Sep 30, 2024	028-16834
13F-HR	Open Document	Open Filing		Jul 25, 2024	Jun 30, 2024	028-16834
13F-HR	Open Document	Open Filing		Apr 25, 2024	Mar 31, 2024	028-16834
FOCUSN	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 4, 2024	Dec 31, 2023	008-68556
X-17A-5	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 4, 2024	Dec 31, 2023	008-68556
13F-HR	Open Document	Open Filing		Feb 2, 2024	Dec 31, 2023	028-16834
13F-HR	Open Document	Open Filing		Nov 1, 2023	Sep 30, 2023	028-16834
13F-HR	Open Document	Open Filing		Aug 4, 2023	Jun 30, 2023	028-16834
X-17A-5	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Jul 11, 2023	Dec 31, 2022	008-68556
13F-HR	Open Document	Open Filing		Apr 27, 2023	Mar 31, 2023	028-16834
13F-HR	Open Document	Open Filing		Feb 2, 2023	Dec 31, 2022	028-16834
13F-HR	Open Document	Open Filing		Nov 4, 2022	Sep 30, 2022	028-16834
13F-HR	Open Document	Open Filing		Aug 3, 2022	Jun 30, 2022	028-16834
13F-HR	Open Document	Open Filing		May 2, 2022	Mar 31, 2022	028-16834
FOCUSN	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 4, 2022	Dec 31, 2021	008-68556
X-17A-5	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 4, 2022	Dec 31, 2021	008-68556
13F-HR/A	Open Document	Open Filing		Feb 23, 2022	Dec 31, 2021	028-16834
13F-HR	Open Document	Open Filing		Feb 4, 2022	Dec 31, 2021	028-16834
13F-HR	Open Document	Open Filing		Oct 28, 2021	Sep 30, 2021	028-16834
13F-HR	Open Document	Open Filing		Aug 12, 2021	Jun 30, 2021	028-16834
FOCUSN	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	May 10, 2021	Dec 31, 2020	008-68556
13F-HR	Open Document	Open Filing		Apr 26, 2021	Mar 31, 2021	028-16834
X-17A-5	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 1, 2021	Dec 31, 2020	008-68556
13F-HR	Open Document	Open Filing		Feb 2, 2021	Dec 31, 2020	028-16834
13F-HR	Open Document	Open Filing		Oct 14, 2020	Sep 30, 2020	028-16834
13F-HR	Open Document	Open Filing		Jul 13, 2020	Jun 30, 2020	028-16834
13F-HR	Open Document	Open Filing		Apr 29, 2020	Mar 31, 2020	028-16834
FOCUSN	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 2, 2020	Dec 31, 2019	008-68556
X-17A-5	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 2, 2020	Dec 31, 2019	008-68556
13F-HR	Open Document	Open Filing		Feb 5, 2020	Dec 31, 2019	028-16834
13F-HR	Open Document	Open Filing		Oct 15, 2019	Sep 30, 2019	028-16834
13F-HR	Open Document	Open Filing		Jul 26, 2019	Jun 30, 2019	028-16834
13F-HR	Open Document	Open Filing		Apr 18, 2019	Mar 31, 2019	028-16834
FOCUSN	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 1, 2019	Dec 31, 2018	008-68556
X-17A-5	Open Document	Open Filing	AUTO-GENERATED PAPER DOCUMENT	Mar 1, 2019	Dec 31, 2018	008-68556
13F-HR	Open Document	Open Filing		Jan 16, 2019	Dec 31, 2018	028-16834
13F-HR	Open Document	Open Filing		Oct 23, 2018	Sep 30, 2018	028-16834
13F-HR	Open Document	Open Filing		Jul 30, 2018	Jun 30, 2018	028-16834
13F-HR	Open Document	Open Filing		Apr 26, 2018	Mar 31, 2018	028-16834
X-17A-5	Open Document	Open Filing		Mar 1, 2018	Dec 31, 2017	008-68556
13F-HR	Open Document	Open Filing		Jan 10, 2018	Dec 31, 2017	028-16834
13F-HR	Open Document	Open Filing		Oct 25, 2017	Sep 30, 2017	028-16834
13F-HR	Open Document	Open Filing		Jul 12, 2017	Jun 30, 2017	028-16834
13F-HR	Open Document	Open Filing		Apr 21, 2017	Mar 31, 2017	028-16834
X-17A-5	Open Document	Open Filing		Feb 28, 2017	Dec 31, 2016	008-68556
13F-HR	Open Document	Open Filing		Jan 11, 2017	Dec 31, 2016	028-16834
13F-HR	Open Document	Open Filing		Oct 7, 2016	Sep 30, 2016	028-16834

Previous1 2Next

Showing 1 to 50 of 62 entries