Westmount Partners, LLC: SPY position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Westmount Partners, LLC on SPY, newest first. How the timeline and the estimate are built.
Westmount Partners, LLC held 14,760 SPY shares at 2026-06-30 per its 13F-HR filed 2026-07-07.
the latest 13F is the newest step
- period ended2026-06-3013F 14,760 sharesChange vs previous 13F +1,385 shares
2.43% of the 13F portfolio, value $11,022,340.
13F-HR 0002051491-26-000004 filed by Westmount Partners, 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 13,375 sharesChange vs previous 13F -366 shares
2.14% of the 13F portfolio, value $8,698,589.
13F-HR 0002051491-26-000003 filed by Westmount Partners, 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 13,741 sharesChange vs previous 13F -10 shares
2.34% of the 13F portfolio, value $9,370,285.
13F-HR 0002051491-26-000001 filed by Westmount Partners, 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 13,751 sharesChange vs previous 13F -1,043 shares
2.37% of the 13F portfolio, value $9,192,102.
13F-HR 0002051491-25-000017 filed by Westmount Partners, 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 14,794 sharesChange vs previous 13F +133 shares
2.51% of the 13F portfolio, value $9,140,726.
13F-HR 0002051491-25-000015 filed by Westmount Partners, 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 14,661 sharesChange vs previous 13F -141 shares
2.5% of the 13F portfolio, value $8,201,025.
13F-HR 0002051491-25-000013 filed by Westmount Partners, 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 14,802 sharesChange vs previous 13F +475 shares
2.64% of the 13F portfolio, value $8,675,036.
13F-HR 0002051491-25-000002 filed by Westmount Partners, 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 14,327 sharesChange vs previous 13F not available
2.47% of the 13F portfolio, value $8,220,195.
13F-HR 0002051491-25-000001 filed by Westmount Partners, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).