GAMCO Investors (Gabelli): MX position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GAMCO Investors (Gabelli) on MX, newest first. How the timeline and the estimate are built.
GAMCO Investors (Gabelli) held 44,175 MX shares at 2026-06-30 per its 13F-HR filed 2026-08-12.
the latest 13F is the newest step
- period ended2026-06-3013F 44,175 sharesChange vs previous 13F -150,102 shares
<0.01% of the 13F portfolio, value $208,948.
13F-HR 0001140361-26-032510 filed by GABELLI & Co INVESTMENT ADVISERS, INC.
Filed (acceptance time not in the bulk data set), ingested- GABELLI & Co INVESTMENT ADVISERS, INC.: 22,505 shares
- GABELLI FUNDS LLC: 21,670 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 194,277 sharesChange vs previous 13F -60,000 shares
<0.01% of the 13F portfolio, value $543,976.
13F-HR 0001140361-26-021337 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GABELLI & Co INVESTMENT ADVISERS, INC.: 77,475 shares
- GABELLI FUNDS LLC: 116,802 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 254,277 sharesChange vs previous 13F 0 shares
<0.01% of the 13F portfolio, value $648,407.
13F-HR 0001140361-26-003893 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GABELLI & Co INVESTMENT ADVISERS, INC.: 113,725 shares
- GABELLI FUNDS LLC: 140,552 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 254,277 sharesChange vs previous 13F 0 shares
0.01% of the 13F portfolio, value $795,887.
13F-HR 0001140361-25-041671 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GABELLI & Co INVESTMENT ADVISERS, INC.: 113,725 shares
- GABELLI FUNDS LLC: 140,552 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 254,277 sharesChange vs previous 13F -25,000 shares
0.01% of the 13F portfolio, value $1,012,023.
13F-HR 0001140361-25-030816 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GABELLI & Co INVESTMENT ADVISERS, INC.: 113,725 shares
- GABELLI FUNDS LLC: 140,552 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 279,277 sharesChange vs previous 13F -80,800 shares
0.01% of the 13F portfolio, value $957,920.
13F-HR 0001140361-25-018974 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 0 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 113,725 shares
- GABELLI FUNDS LLC: 165,552 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 360,077 sharesChange vs previous 13F -31,550 shares
0.01% of the 13F portfolio, value $1,447,510.
13F-HR 0001140361-25-004328 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 11,350 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 132,795 shares
- GABELLI FUNDS LLC: 215,932 shares
Acceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 391,627 sharesChange vs previous 13F not available
0.01% of the 13F portfolio, value $1,828,898.
13F-HR 0001140361-24-046503 filed by GABELLI FUNDS LLC
Filed (acceptance time not in the bulk data set), ingested- GAMCO INVESTORS, INC. ET AL: 11,350 shares
- GABELLI & Co INVESTMENT ADVISERS, INC.: 164,345 shares
- GABELLI FUNDS LLC: 215,932 shares
Acceptance time not in the bulk data set (spec §4.2).