GAMCO Investors (Gabelli): GYRO position timeline

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

GAMCO Investors (Gabelli) held 401,320 GYRO 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 401,320 shares
Change vs previous 13F 0 shares
0.01% of the 13F portfolio, value $2,458,085.
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: 14,411 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 213,825 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 401,320 shares
Change vs previous 13F 0 shares
0.01% of the 13F portfolio, value $3,262,731.
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: 14,411 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 213,825 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 401,320 shares
Change vs previous 13F 0 shares
0.01% of the 13F portfolio, value $3,708,197.
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: 14,411 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 213,825 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 401,320 shares
Change vs previous 13F -6,000 shares
0.02% of the 13F portfolio, value $4,018,377.
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: 14,411 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 213,825 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 407,320 shares
Change vs previous 13F -840 shares
0.01% of the 13F portfolio, value $3,505,844.
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: 14,411 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 219,825 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 408,160 shares
Change vs previous 13F +840 shares
0.01% of the 13F portfolio, value $3,397,035.
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: 15,251 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 219,825 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 407,320 shares
Change vs previous 13F 0 shares
0.02% of the 13F portfolio, value $3,674,027.
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: 14,411 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 219,825 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 407,320 shares
Change vs previous 13F not available
0.01% of the 13F portfolio, value $3,181,169.
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: 14,411 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 173,084 shares
- GABELLI FUNDS LLC: 219,825 shares
Acceptance time not in the bulk data set (spec §4.2).