Harbor Advisors LLC: FER position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Harbor Advisors LLC on FER, newest first. How the timeline and the estimate are built.
Harbor Advisors LLC held 9,059 FER shares at 2026-06-30 per its 13F-HR filed 2026-07-28.
the latest 13F is the newest step
- period ended2026-06-3013F 9,059 sharesChange vs previous 13F +86 shares
0.08% of the 13F portfolio, value $620,627.
13F-HR 0001214659-26-009081 filed by Harbor Advisors 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 8,973 sharesChange vs previous 13F 0 shares
0.08% of the 13F portfolio, value $574,496.
13F-HR 0001214659-26-005743 filed by Harbor Advisors 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 8,973 sharesChange vs previous 13F 0 shares
0.09% of the 13F portfolio, value $583,234.
13F-HR 0001214659-26-000986 filed by Harbor Advisors 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 8,973 sharesChange vs previous 13F 0 shares
0.08% of the 13F portfolio, value $513,555.
13F-HR 0001214659-25-016246 filed by Harbor Advisors 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 8,973 sharesChange vs previous 13F +244 shares
0.08% of the 13F portfolio, value $478,687.
13F-HR 0001214659-25-011966 filed by Harbor Advisors 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 8,729 sharesChange vs previous 13F 0 shares
0.07% of the 13F portfolio, value $388,816.
13F-HR 0001214659-25-007679 filed by Harbor Advisors 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 8,729 sharesChange vs previous 13F 0 shares
0.06% of the 13F portfolio, value $366,909.
13F-HR 0001214659-25-002356 filed by Harbor Advisors 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 8,729 sharesChange vs previous 13F not available
0.06% of the 13F portfolio, value $374,975.
13F-HR 0001214659-24-019061 filed by Harbor Advisors LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).