Lansing Street Advisors: SEIC position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Lansing Street Advisors on SEIC, newest first. How the timeline and the estimate are built.
Lansing Street Advisors held 6,316 SEIC shares at 2026-06-30 per its 13F-HR filed 2026-07-24.
the latest 13F is the newest step
- period ended2026-06-3013F 6,316 sharesChange vs previous 13F 0 shares
0.12% of the 13F portfolio, value $553,976.
13F-HR 0001926571-26-000003 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 6,316 sharesChange vs previous 13F 0 shares
0.13% of the 13F portfolio, value $495,617.
13F-HR 0001926571-26-000002 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 6,316 sharesChange vs previous 13F 0 shares
0.13% of the 13F portfolio, value $521,323.
13F-HR 0001926571-26-000001 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 6,316 sharesChange vs previous 13F 0 shares
0.14% of the 13F portfolio, value $535,913.
13F-HR 0001926571-25-000002 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 6,316 sharesChange vs previous 13F 0 shares
0.17% of the 13F portfolio, value $567,556.
13F-HR 0001085146-25-004112 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 6,316 sharesChange vs previous 13F 0 shares
0.16% of the 13F portfolio, value $490,311.
13F-HR 0001085146-25-002381 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 6,316 sharesChange vs previous 13F -100 shares
0.18% of the 13F portfolio, value $520,944.
13F-HR 0001085146-25-000727 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 6,416 sharesChange vs previous 13F not available
0.16% of the 13F portfolio, value $443,923.
13F-HR 0001085146-24-005218 filed by Lansing Street Advisors
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).