GAMCO Investors (Gabelli): PRIM position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on PRIM, newest first. How the timeline and the estimate are built.
GAMCO Investors (Gabelli) held 50,353 PRIM shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 50,353 sharesChange vs previous 13F -10,871 shares
0.02% of the 13F portfolio, value $4,990,989.
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: 7,086 shares
- GABELLI FUNDS LLC: 43,267 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 61,224 sharesChange vs previous 13F -8,781 shares
0.04% of the 13F portfolio, value $8,757,481.
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: 9,048 shares
- GABELLI FUNDS LLC: 52,176 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 70,005 sharesChange vs previous 13F -8,774 shares
0.03% of the 13F portfolio, value $8,690,421.
13F-HR 0001140361-26-003893 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 9,201 shares
- GABELLI FUNDS LLC: 60,804 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 78,779 sharesChange vs previous 13F -17,960 shares
0.04% of the 13F portfolio, value $10,818,720.
13F-HR 0001140361-25-041671 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 10,525 shares
- GABELLI FUNDS LLC: 68,254 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 96,739 sharesChange vs previous 13F not available
0.03% of the 13F portfolio, value $7,539,837.
13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 12,597 shares
- GABELLI FUNDS LLC: 84,142 shares
Acceptance time not in the bulk data set (spec §4.2).