GAMCO Investors (Gabelli): SIRI position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on SIRI, newest first. How the timeline and the estimate are built.

GAMCO Investors (Gabelli) held 910,338 SIRI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

period ended2026-06-30
13F 910,338 shares
Change vs previous 13F +53,621 shares
0.1% of the 13F portfolio, value $26,891,384.
13F-HR 0001140361-26-032509 filed by GABELLI FUNDS LLC
Filed 2026-08-12 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- GAMCO INVESTORS, INC. ET AL: 399,304 shares
- GABELLI FUNDS LLC: 511,034 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 856,717 shares
Change vs previous 13F -119,858 shares
0.08% of the 13F portfolio, value $19,773,029.
13F-HR 0001140361-26-021337 filed by GABELLI FUNDS LLC
Filed 2026-05-14 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- GAMCO INVESTORS, INC. ET AL: 403,959 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 0 shares
- GABELLI FUNDS LLC: 452,758 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 976,575 shares
Change vs previous 13F -64,934 shares
0.08% of the 13F portfolio, value $19,526,618.
13F-HR 0001140361-26-003893 filed by GABELLI FUNDS LLC
Filed 2026-02-05 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- GAMCO INVESTORS, INC. ET AL: 424,239 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 17,454 shares
- GABELLI FUNDS LLC: 534,882 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 1,041,509 shares
Change vs previous 13F -58,672 shares
0.09% of the 13F portfolio, value $24,241,123.
13F-HR 0001140361-25-041671 filed by GABELLI FUNDS LLC
Filed 2025-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- GAMCO INVESTORS, INC. ET AL: 463,173 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 17,454 shares
- GABELLI FUNDS LLC: 560,882 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 1,100,181 shares
Change vs previous 13F -25,707 shares
0.1% of the 13F portfolio, value $25,271,158.
13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
Filed 2025-08-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- GAMCO INVESTORS, INC. ET AL: 467,845 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 17,454 shares
- GABELLI FUNDS LLC: 614,882 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 1,125,888 shares
Change vs previous 13F -114,234 shares
0.11% of the 13F portfolio, value $25,383,145.
13F-HR 0001140361-25-018974 filed by GABELLI FUNDS LLC
Filed 2025-05-14 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- GAMCO INVESTORS, INC. ET AL: 477,433 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 17,454 shares
- GABELLI FUNDS LLC: 631,001 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 1,240,122 shares
Change vs previous 13F -407,184 shares
0.12% of the 13F portfolio, value $28,274,782.
13F-HR 0001140361-25-004328 filed by GABELLI FUNDS LLC
Filed 2025-02-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- GAMCO INVESTORS, INC. ET AL: 509,992 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 17,454 shares
- GABELLI FUNDS LLC: 712,676 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 1,647,306 shares
Change vs previous 13F not available
0.16% of the 13F portfolio, value $38,958,787.
13F-HR 0001140361-24-046503 filed by GABELLI FUNDS LLC
Filed 2024-11-13 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- GAMCO INVESTORS, INC. ET AL: 524,193 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 207,009 shares
- GABELLI FUNDS LLC: 916,104 shares
Acceptance time not in the bulk data set (spec §4.2).