GAMCO Investors (Gabelli): DUK position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on DUK, newest first. How the timeline and the estimate are built.
GAMCO Investors (Gabelli) held 332,000 DUK shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 332,000 sharesChange vs previous 13F +16,676 shares
0.27% of the 13F portfolio, value $42,024,560.
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: 332,000 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 315,324 sharesChange vs previous 13F +1,474 shares
0.17% of the 13F portfolio, value $41,288,525.
13F-HR 0001140361-26-021337 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 1,674 shares
- GABELLI FUNDS LLC: 313,650 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 313,850 sharesChange vs previous 13F -2,500 shares
0.25% of the 13F portfolio, value $36,786,359.
13F-HR 0001140361-26-003893 filed by GABELLI FUNDS 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 316,350 sharesChange vs previous 13F -4,150 shares
0.26% of the 13F portfolio, value $39,148,313.
13F-HR 0001140361-25-041671 filed by GABELLI FUNDS 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 320,500 sharesChange vs previous 13F -6,500 shares
0.27% of the 13F portfolio, value $37,819,000.
13F-HR 0001140361-25-030816 filed by GABELLI FUNDS 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 327,000 sharesChange vs previous 13F -1,800 shares
0.3% of the 13F portfolio, value $39,884,190.
13F-HR 0001140361-25-018974 filed by GABELLI FUNDS 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 328,800 sharesChange vs previous 13F -3,200 shares
0.27% of the 13F portfolio, value $35,424,912.
13F-HR 0001140361-25-004328 filed by GABELLI FUNDS 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 332,000 sharesChange vs previous 13F not available
0.28% of the 13F portfolio, value $38,279,600.
13F-HR 0001140361-24-046503 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).