ISTHMUS PARTNERS, LLC: GSL position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ISTHMUS PARTNERS, LLC on GSL, newest first. How the timeline and the estimate are built.
ISTHMUS PARTNERS, LLC held 120,746 GSL shares at 2026-06-30 per its 13F-HR filed 2026-07-20.
the latest 13F is the newest step
- period ended2026-06-3013F 120,746 sharesChange vs previous 13F -1,153 shares
0.44% of the 13F portfolio, value $4,540,050.
13F-HR 0001104659-26-084982 filed by ISTHMUS 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 121,899 sharesChange vs previous 13F +5,290 shares
0.48% of the 13F portfolio, value $4,538,300.
13F-HR 0001104659-26-051814 filed by ISTHMUS 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 116,609 sharesChange vs previous 13F -146 shares
0.45% of the 13F portfolio, value $4,085,979.
13F-HR 0001104659-26-010761 filed by ISTHMUS 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 116,755 sharesChange vs previous 13F +2,783 shares
13F-HR 0001104659-25-108816 filed by ISTHMUS PARTNERS, LLC
Filed (acceptance time not in the bulk data set), ingestedPercent of portfolio not computed: a value is missing or excluded from ratios (H1, H10).
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 113,972 sharesChange vs previous 13F +347 shares
0.35% of the 13F portfolio, value $2,998,603.
13F-HR 0001104659-25-077422 filed by ISTHMUS 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 113,625 sharesChange vs previous 13F +793 shares
0.33% of the 13F portfolio, value $2,596,331.
13F-HR 0001104659-25-043531 filed by ISTHMUS 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 112,832 sharesChange vs previous 13F +1,460 shares
0.3% of the 13F portfolio, value $2,463,123.
13F-HR 0001104659-25-010479 filed by ISTHMUS 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 111,372 sharesChange vs previous 13F not available
0.35% of the 13F portfolio, value $2,968,064.
13F-HR 0001104659-24-118464 filed by ISTHMUS PARTNERS, LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).