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Disclosery

GAMCO Investors (Gabelli): INSW position timeline

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

GAMCO Investors (Gabelli) held 80,675 INSW 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 80,675 shares
    Change vs previous 13F -6,645 shares

    0.02% of the 13F portfolio, value $6,178,898.

    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: 15,365 shares
    • GABELLI FUNDS LLC: 65,310 shares

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

  2. period ended2026-03-31
    13F 87,320 shares
    Change vs previous 13F -13,171 shares

    0.03% of the 13F portfolio, value $6,363,881.

    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: 15,590 shares
    • GABELLI FUNDS LLC: 71,730 shares

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

  3. period ended2025-12-31
    13F 100,491 shares
    Change vs previous 13F -425 shares

    0.02% of the 13F portfolio, value $4,878,838.

    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: 15,488 shares
    • GABELLI FUNDS LLC: 85,003 shares

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

  4. period ended2025-09-30
    13F 100,916 shares
    Change vs previous 13F -387 shares

    0.02% of the 13F portfolio, value $4,650,209.

    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: 15,913 shares
    • GABELLI FUNDS LLC: 85,003 shares

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

  5. period ended2025-06-30
    13F 101,303 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $3,695,534.

    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: 16,056 shares
    • GABELLI FUNDS LLC: 85,247 shares

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