GAMCO Investors (Gabelli): GBCI position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on GBCI, newest first. How the timeline and the estimate are built.
GAMCO Investors (Gabelli) held 10,000 GBCI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 10,000 sharesChange vs previous 13F -7,295 shares
<0.01% of the 13F portfolio, value $515,800.
13F-HR 0001140361-26-032509 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 0 shares
- GABELLI FUNDS LLC: 10,000 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 17,295 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $772,568.
13F-HR 0001140361-26-021334 filed by GAMCO INVESTORS, INC. ET AL
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 9,500 shares
- GABELLI FUNDS LLC: 7,795 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 17,295 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $761,845.
13F-HR 0001140361-26-003895 filed by GAMCO INVESTORS, INC. ET AL
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 9,500 shares
- GABELLI FUNDS LLC: 7,795 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 17,295 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $841,748.
13F-HR 0001140361-25-041670 filed by GAMCO INVESTORS, INC. ET AL
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 9,500 shares
- GABELLI FUNDS LLC: 7,795 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 17,295 sharesChange vs previous 13F +8,295 shares
<0.01% of the 13F portfolio, value $745,069.
13F-HR 0001140361-25-030814 filed by GAMCO INVESTORS, INC. ET AL
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 9,500 shares
- GABELLI FUNDS LLC: 7,795 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 9,000 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $397,980.
13F-HR 0001140361-25-018975 filed by GAMCO INVESTORS, INC. ET AL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 9,000 sharesChange vs previous 13F not available
<0.01% of the 13F portfolio, value $451,980.
13F-HR 0001140361-25-004330 filed by GAMCO INVESTORS, INC. ET AL
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).