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GAMCO Investors (Gabelli): BMI position timeline

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

GAMCO Investors (Gabelli) held 200,652 BMI 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 200,652 shares
    Change vs previous 13F -1,267 shares

    0.11% of the 13F portfolio, value $29,772,744.

    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: 96,725 shares
    • GABELLI FUNDS LLC: 103,927 shares

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

  2. period ended2026-03-31
    13F 201,919 shares
    Change vs previous 13F +5,644 shares

    0.12% of the 13F portfolio, value $30,762,360.

    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: 98,725 shares
    • GABELLI FUNDS LLC: 103,194 shares

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

  3. period ended2025-12-31
    13F 196,275 shares
    Change vs previous 13F +300 shares

    0.14% of the 13F portfolio, value $34,232,323.

    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: 93,725 shares
    • GABELLI FUNDS LLC: 102,550 shares

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

  4. period ended2025-09-30
    13F 195,975 shares
    Change vs previous 13F -250 shares

    0.14% of the 13F portfolio, value $34,997,216.

    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: 93,475 shares
    • GABELLI FUNDS LLC: 102,500 shares

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

  5. period ended2025-06-30
    13F 196,225 shares
    Change vs previous 13F -1,750 shares

    0.2% of the 13F portfolio, value $48,065,314.

    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: 93,825 shares
    • GABELLI FUNDS LLC: 102,400 shares

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

  6. period ended2025-03-31
    13F 197,975 shares
    Change vs previous 13F -100 shares

    0.17% of the 13F portfolio, value $37,664,744.

    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: 94,175 shares
    • GABELLI FUNDS LLC: 103,800 shares

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

  7. period ended2024-12-31
    13F 198,075 shares
    Change vs previous 13F -1,600 shares

    0.18% of the 13F portfolio, value $42,015,669.

    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: 94,275 shares
    • GABELLI FUNDS LLC: 103,800 shares

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

  8. period ended2024-09-30
    13F 199,675 shares
    Change vs previous 13F not available

    0.18% of the 13F portfolio, value $43,611,017.

    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: 95,575 shares
    • GABELLI FUNDS LLC: 104,100 shares

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