Mainstream Capital Management LLC: IWF position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mainstream Capital Management LLC on IWF, newest first. How the timeline and the estimate are built.
Mainstream Capital Management LLC held 34,265 IWF shares at 2026-06-30 per its 13F-HR filed 2026-07-15.
the latest 13F is the newest step
- period ended2026-06-3013F 34,265 sharesChange vs previous 13F +25,574 shares
2.56% of the 13F portfolio, value $4,254,685.
13F-HR 0002043084-26-000003 filed by Mainstream 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 8,691 sharesChange vs previous 13F -120 shares
2.49% of the 13F portfolio, value $3,705,842.
13F-HR 0002043084-26-000002 filed by Mainstream 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 8,811 sharesChange vs previous 13F -952 shares
2.73% of the 13F portfolio, value $4,170,246.
13F-HR 0002043084-26-000001 filed by Mainstream 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 9,763 sharesChange vs previous 13F -348 shares
3.04% of the 13F portfolio, value $4,573,087.
13F-HR 0002043084-25-000006 filed by Mainstream 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 10,111 sharesChange vs previous 13F -182 shares
3.12% of the 13F portfolio, value $4,292,928.
13F-HR 0002043084-25-000004 filed by Mainstream 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 10,293 sharesChange vs previous 13F -5 shares
2.94% of the 13F portfolio, value $3,716,699.
13F-HR 0002043084-25-000002 filed by Mainstream 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 10,298 sharesChange vs previous 13F -237 shares
2.9% of the 13F portfolio, value $4,135,471.
13F-HR 0002043084-25-000001 filed by Mainstream 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 10,535 sharesChange vs previous 13F not available
3.36% of the 13F portfolio, value $3,954,628.
13F-HR 0002043084-24-000002 filed by Mainstream Capital Management LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).