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GAMCO Investors (Gabelli): NEOG position timeline

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

GAMCO Investors (Gabelli) held 322,900 NEOG 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 322,900 shares
    Change vs previous 13F -9,000 shares

    0.01% of the 13F portfolio, value $2,902,871.

    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: 195,900 shares
    • GABELLI FUNDS LLC: 127,000 shares

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

  2. period ended2026-03-31
    13F 331,900 shares
    Change vs previous 13F +108,400 shares

    0.01% of the 13F portfolio, value $3,083,351.

    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: 199,900 shares
    • GABELLI FUNDS LLC: 132,000 shares

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

  3. period ended2025-12-31
    13F 223,500 shares
    Change vs previous 13F -41,000 shares

    0.01% of the 13F portfolio, value $1,562,265.

    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: 111,500 shares
    • GABELLI FUNDS LLC: 112,000 shares

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

  4. period ended2025-09-30
    13F 264,500 shares
    Change vs previous 13F +81,270 shares

    0.01% of the 13F portfolio, value $1,510,295.

    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: 100,500 shares
    • GABELLI FUNDS LLC: 164,000 shares

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

  5. period ended2025-06-30
    13F 183,230 shares
    Change vs previous 13F +20,070 shares

    <0.01% of the 13F portfolio, value $875,839.

    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: 85,230 shares
    • GABELLI FUNDS LLC: 98,000 shares

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

  6. period ended2025-03-31
    13F 163,160 shares
    Change vs previous 13F +43,030 shares

    0.01% of the 13F portfolio, value $1,414,597.

    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: 99,660 shares
    • GABELLI FUNDS LLC: 63,500 shares

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

  7. period ended2024-12-31
    13F 120,130 shares
    Change vs previous 13F +15,600 shares

    0.01% of the 13F portfolio, value $1,458,378.

    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: 62,130 shares
    • GABELLI FUNDS LLC: 58,000 shares

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

  8. period ended2024-09-30
    13F 104,530 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,757,149.

    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: 56,530 shares
    • GABELLI FUNDS LLC: 48,000 shares

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