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G1 EXECUTION SERVICES, LLC

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13F filer, CIK 1136305, CHICAGO, IL

G1 EXECUTION SERVICES, LLC filed a 13F-NT notice for the quarter ended 2026-06-30 on 2026-08-14.

Filed (acceptance time not in the bulk data set), ingested 13F-NT 0001136305-26-000010

This filer reports no holdings of its own for Q2 2026. It filed a 13F-NT notice, and its holdings are in the report of . How notices are handled.

Changes against Q1 2026 are not shown: it was a notice, with the holdings in another manager's report (0 positions on file), so every position would read as new.

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-NT 0001136305-26-000010 notice2026-08-14acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-NT 0001136305-26-000010 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-NT 0001136305-26-000006 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-NT 0001136305-26-000002 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-NT 0001136305-25-000020 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-NT 0001136305-25-000013 Quarter ended 2025-06-302025-08-14acceptance time not in the bulk data set
13F-NT 0001136305-25-000009 Quarter ended 2025-03-312025-05-15acceptance time not in the bulk data set
13F-NT 0001136305-25-000003 Quarter ended 2024-12-312025-02-14acceptance time not in the bulk data set
13F-NT 0001136305-24-000008 Quarter ended 2024-09-302024-11-14acceptance time not in the bulk data set
13F-NT 0001136305-24-000006 Quarter ended 2024-06-302024-08-15acceptance time not in the bulk data set
13F-NT 0001136305-24-000003 Quarter ended 2024-03-312024-05-07acceptance time not in the bulk data set
13F-NT 0001136305-24-000001 Quarter ended 2023-12-312024-02-14acceptance time not in the bulk data set
13F-NT 0001136305-23-000013 Quarter ended 2023-09-302023-11-14acceptance time not in the bulk data set
13F-NT 0001136305-23-000007 Quarter ended 2023-06-302023-08-11acceptance time not in the bulk data set
13F-NT 0001136305-23-000005 Quarter ended 2023-03-312023-05-16acceptance time not in the bulk data set
13F-NT 0001136305-23-000001 Quarter ended 2022-12-312023-02-14acceptance time not in the bulk data set
13F-NT 0001136305-22-000008 Quarter ended 2022-09-302022-11-14acceptance time not in the bulk data set
13F-NT 0001136305-22-000007 Quarter ended 2022-06-302022-08-15acceptance time not in the bulk data set
13F-NT 0001136305-22-000005 Quarter ended 2022-03-312022-05-16acceptance time not in the bulk data set
13F-NT 0001136305-22-000001 Quarter ended 2021-12-312022-02-14acceptance time not in the bulk data set
13F-NT 0001136305-21-000011 Quarter ended 2021-09-302021-11-15acceptance time not in the bulk data set
13F-NT 0001136305-21-000010 Quarter ended 2021-06-302021-08-11acceptance time not in the bulk data set
13F-NT 0001136305-21-000005 Quarter ended 2021-03-312021-05-17acceptance time not in the bulk data set
13F-NT 0001136305-21-000001 Quarter ended 2020-12-312021-02-16acceptance time not in the bulk data set
13F-NT 0001136305-20-000009 Quarter ended 2020-09-302020-11-16acceptance time not in the bulk data set
13F-NT 0001136305-20-000007 Quarter ended 2020-06-302020-08-14acceptance time not in the bulk data set
13F-NT 0001446580-20-000004 Quarter ended 2020-03-312020-05-15acceptance time not in the bulk data set
13F-NT 0001136305-20-000001 Quarter ended 2019-12-312020-02-14acceptance time not in the bulk data set
13F-NT/A 0001136305-19-000007 Quarter ended 2019-06-302019-11-14acceptance time not in the bulk data set
13F-NT 0001136305-19-000009 Quarter ended 2019-09-302019-11-14acceptance time not in the bulk data set
13F-NT/A 0001136305-19-000008 Quarter ended 2019-06-302019-11-14acceptance time not in the bulk data set
13F-NT/A 0001136305-19-000006 Quarter ended 2019-06-302019-08-16acceptance time not in the bulk data set
13F-NT 0001136305-19-000005 Quarter ended 2019-06-302019-08-14acceptance time not in the bulk data set
13F-NT 0001136305-19-000003 Quarter ended 2019-03-312019-05-15acceptance time not in the bulk data set
13F-NT 0001136305-19-000001 Quarter ended 2018-12-312019-02-14acceptance time not in the bulk data set
13F-NT 0001136305-18-000012 Quarter ended 2018-09-302018-11-14acceptance time not in the bulk data set
13F-NT 0001136305-18-000009 Quarter ended 2018-06-302018-08-14acceptance time not in the bulk data set
13F-NT 0001136305-18-000007 Quarter ended 2018-03-312018-05-15acceptance time not in the bulk data set
13F-NT 0001136305-18-000003 Quarter ended 2017-12-312018-02-14acceptance time not in the bulk data set
13F-NT/A 0001136305-17-000010 Quarter ended 2017-09-302017-11-20acceptance time not in the bulk data set
13F-NT 0001136305-17-000008 Quarter ended 2017-09-302017-11-14acceptance time not in the bulk data set
13F-NT 0001136305-17-000004 Quarter ended 2017-06-302017-08-15acceptance time not in the bulk data set
13F-NT 0001136305-17-000003 Quarter ended 2017-03-312017-05-15acceptance time not in the bulk data set
13F-NT 0001136305-17-000001 Quarter ended 2016-12-312017-02-14acceptance time not in the bulk data set
13F-NT 0001136305-16-000019 Quarter ended 2016-09-302016-11-14acceptance time not in the bulk data set
13F-NT 0001136305-16-000017 Quarter ended 2016-06-302016-08-15acceptance time not in the bulk data set
13F-NT 0001136305-16-000016 Quarter ended 2016-03-312016-05-13acceptance time not in the bulk data set
13F-NT 0001136305-16-000013 Quarter ended 2015-12-312016-02-16acceptance time not in the bulk data set
13F-NT 0000918950-15-000014 Quarter ended 2015-09-302015-11-16acceptance time not in the bulk data set
13F-NT 0001136305-15-000011 Quarter ended 2015-06-302015-08-14acceptance time not in the bulk data set
13F-NT 0001136305-15-000009 Quarter ended 2015-03-312015-05-15acceptance time not in the bulk data set
13F-NT 0001136305-15-000005 Quarter ended 2014-12-312015-02-17acceptance time not in the bulk data set