Greenfield Seitz Capital Management, LLC: FAST position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Greenfield Seitz Capital Management, LLC on FAST, newest first. How the timeline and the estimate are built.
Greenfield Seitz Capital Management, LLC held 121,134 FAST shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 121,134 sharesChange vs previous 13F -1,085 shares
1.73% of the 13F portfolio, value $5,818,066.
13F-HR 0001214659-26-009955 filed by Greenfield Seitz Capital Management, 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 122,219 sharesChange vs previous 13F -3,808 shares
1.71% of the 13F portfolio, value $5,670,962.
13F-HR 0001214659-26-005046 filed by Greenfield Seitz Capital Management, 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 126,027 sharesChange vs previous 13F +1,525 shares
1.66% of the 13F portfolio, value $5,057,464.
13F-HR 0001214659-26-001559 filed by Greenfield Seitz Capital Management, 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 124,502 sharesChange vs previous 13F -4,396 shares
1.97% of the 13F portfolio, value $6,105,578.
13F-HR 0001214659-25-017109 filed by Greenfield Seitz Capital Management, 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 128,898 sharesChange vs previous 13F +64,330 shares
1.91% of the 13F portfolio, value $5,413,716.
13F-HR 0001214659-25-017108 filed by Greenfield Seitz Capital Management, 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 64,568 sharesChange vs previous 13F -104 shares
1.91% of the 13F portfolio, value $5,007,248.
13F-HR 0001214659-25-017107 filed by Greenfield Seitz Capital Management, 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 64,672 sharesChange vs previous 13F -432 shares
1.77% of the 13F portfolio, value $4,650,564.
13F-HR 0001214659-25-017106 filed by Greenfield Seitz Capital Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 65,104 sharesChange vs previous 13F not available
1.7% of the 13F portfolio, value $4,649,728.
13F-HR 0001214659-25-017105 filed by Greenfield Seitz Capital Management, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).