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SeaBridge Investment Advisors LLC: NTRA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SeaBridge Investment Advisors LLC on NTRA, newest first. How the timeline and the estimate are built.

SeaBridge Investment Advisors LLC held 26,475 NTRA shares at 2026-06-30 per its 13F-HR filed 2026-07-17.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 26,475 shares
    Change vs previous 13F +91 shares

    1.04% of the 13F portfolio, value $7,186,639.

    13F-HR 0001304229-26-000004 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2026-03-31
    13F 26,384 shares
    Change vs previous 13F +4,604 shares

    0.89% of the 13F portfolio, value $5,276,537.

    13F-HR 0001304229-26-000003 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 21,780 shares
    Change vs previous 13F -620 shares

    0.82% of the 13F portfolio, value $4,989,581.

    13F-HR 0001304229-26-000001 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 22,400 shares
    Change vs previous 13F +26 shares

    0.59% of the 13F portfolio, value $3,605,728.

    13F-HR 0001304229-25-000009 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 22,374 shares
    Change vs previous 13F +1,283 shares

    0.7% of the 13F portfolio, value $3,779,864.

    13F-HR 0001085146-25-003905 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 21,091 shares
    Change vs previous 13F +2,809 shares

    0.64% of the 13F portfolio, value $2,982,479.

    13F-HR 0001085146-25-002561 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 18,282 shares
    Change vs previous 13F not available

    0.61% of the 13F portfolio, value $2,894,041.

    13F-HR 0001085146-25-000452 filed by SeaBridge Investment Advisors LLC
    Filed (acceptance time not in the bulk data set), ingested

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