Stolper Co: GPC position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Stolper Co on GPC, newest first. How the timeline and the estimate are built.
Stolper Co held 49,179 GPC shares at 2026-06-30 per its 13F-HR filed 2026-07-14.
the latest 13F is the newest step
- period ended2026-06-3013F 49,179 sharesChange vs previous 13F +42,802 shares
1.5% of the 13F portfolio, value $5,802,000.
13F-HR 0001808195-26-000003 filed by Stolper Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 6,377 sharesChange vs previous 13F -37,840 shares
0.11% of the 13F portfolio, value $373,000.
13F-HR 0001808195-26-000002 filed by Stolper Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 44,217 sharesChange vs previous 13F +722 shares
1.6% of the 13F portfolio, value $5,437,000.
13F-HR 0001808195-26-000001 filed by Stolper Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F/A 43,495 sharesChange vs previous 13F -36 shares
1.83% of the 13F portfolio, value $6,028,000.
13F-HR/A 0001808195-25-000011 filed by Stolper Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 43,531 sharesChange vs previous 13F -681 shares
1.73% of the 13F portfolio, value $5,281,000.
13F-HR 0001808195-25-000008 filed by Stolper Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 44,212 sharesChange vs previous 13F -273 shares
1.73% of the 13F portfolio, value $5,267,000.
13F-HR 0001808195-25-000006 filed by Stolper Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 44,485 sharesChange vs previous 13F not available
1.73% of the 13F portfolio, value $5,194,000.
13F-HR 0001808195-25-000001 filed by Stolper Co
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).