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GAMCO Investors (Gabelli): SXI position timeline

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

GAMCO Investors (Gabelli) held 117,508 SXI shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 117,508 shares
    Change vs previous 13F -700 shares

    0.16% of the 13F portfolio, value $42,029,086.

    13F-HR 0001140361-26-032508 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 74,008 shares
    • GABELLI FUNDS LLC: 43,500 shares

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 118,208 shares
    Change vs previous 13F -1,385 shares

    0.12% of the 13F portfolio, value $30,126,491.

    13F-HR 0001140361-26-021334 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 74,008 shares
    • GABELLI FUNDS LLC: 44,200 shares

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 119,593 shares
    Change vs previous 13F -4,704 shares

    0.1% of the 13F portfolio, value $25,985,167.

    13F-HR 0001140361-26-003895 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 75,093 shares
    • GABELLI FUNDS LLC: 44,500 shares

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 124,297 shares
    Change vs previous 13F -3,415 shares

    0.11% of the 13F portfolio, value $26,338,534.

    13F-HR 0001140361-25-041670 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 77,897 shares
    • GABELLI FUNDS LLC: 46,400 shares

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 127,712 shares
    Change vs previous 13F +2,822 shares

    0.08% of the 13F portfolio, value $19,984,374.

    13F-HR 0001140361-25-030814 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 80,912 shares
    • GABELLI FUNDS LLC: 46,800 shares

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 124,890 shares
    Change vs previous 13F -1,200 shares

    0.09% of the 13F portfolio, value $20,155,997.

    13F-HR 0001140361-25-018975 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 78,090 shares
    • GABELLI FUNDS LLC: 46,800 shares

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 126,090 shares
    Change vs previous 13F -2,800 shares

    0.1% of the 13F portfolio, value $23,577,569.

    13F-HR 0001140361-25-004330 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 78,590 shares
    • GABELLI FUNDS LLC: 47,500 shares

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 128,890 shares
    Change vs previous 13F not available

    0.1% of the 13F portfolio, value $23,558,514.

    13F-HR 0001140361-24-046738 filed by GAMCO INVESTORS, INC. ET AL
    Filed (acceptance time not in the bulk data set), ingested

    • GAMCO INVESTORS, INC. ET AL: 79,990 shares
    • GABELLI FUNDS LLC: 48,900 shares

    Acceptance time not in the bulk data set (spec §4.2).