GROUP ONE TRADING LLC: MELI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GROUP ONE TRADING LLC on MELI, newest first. How the timeline and the estimate are built.
GROUP ONE TRADING LLC held 112 MELI shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 112 sharesChange vs previous 13F -152 shares
0.01% of the 13F portfolio, value $190,108.
13F-HR 0000932540-26-000011 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 264 sharesChange vs previous 13F +109 shares
0.02% of the 13F portfolio, value $456,461.
13F-HR 0000932540-26-000005 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 155 sharesChange vs previous 13F +29 shares
0.01% of the 13F portfolio, value $312,210.
13F-HR 0000932540-26-000002 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 126 sharesChange vs previous 13F +44 shares
0.01% of the 13F portfolio, value $294,454.
13F-HR 0000932540-25-000040 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 82 sharesChange vs previous 13F +43 shares
0.01% of the 13F portfolio, value $214,318.
13F-HR 0000932540-25-000034 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 39 sharesChange vs previous 13F -482 shares
<0.01% of the 13F portfolio, value $76,084.
13F-HR 0000932540-25-000027 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F/A 521 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $885,929.
13F-HR/A 0000932540-25-000028 filed by GROUP ONE TRADING LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).