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Disclosery

ROBOTTI ROBERT: RDNT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ROBOTTI ROBERT on RDNT, newest first. How the timeline and the estimate are built.

ROBOTTI ROBERT held 120,972 RDNT shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 120,972 shares
    Change vs previous 13F +480 shares

    1.2% of the 13F portfolio, value $7,460,343.

    13F-HR 0001140361-26-031881 filed by ROBOTTI ROBERT
    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 120,492 shares
    Change vs previous 13F -63,569 shares

    1.05% of the 13F portfolio, value $6,734,298.

    13F-HR 0001140361-26-020972 filed by ROBOTTI ROBERT
    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/A 184,061 shares
    Change vs previous 13F -2,110 shares

    2.36% of the 13F portfolio, value $13,132,752.

    13F-HR/A 0001140361-26-006052 filed by ROBOTTI ROBERT
    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 186,171 shares
    Change vs previous 13F -3,275 shares

    2.46% of the 13F portfolio, value $14,188,092.

    13F-HR 0001140361-25-041433 filed by ROBOTTI ROBERT
    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 189,446 shares
    Change vs previous 13F -3,680 shares

    1.81% of the 13F portfolio, value $10,781,372.

    13F-HR 0001140361-25-030741 filed by ROBOTTI ROBERT
    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 193,126 shares
    Change vs previous 13F -612 shares

    1.92% of the 13F portfolio, value $9,602,225.

    13F-HR 0001140361-25-018531 filed by ROBOTTI ROBERT
    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 193,738 shares
    Change vs previous 13F -85,965 shares

    2.37% of the 13F portfolio, value $13,513,202.

    13F-HR 0001140361-25-003938 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 279,703 shares
    Change vs previous 13F not available

    2.95% of the 13F portfolio, value $19,408,591.

    13F-HR 0001140361-24-046733 filed by ROBOTTI ROBERT
    Filed (acceptance time not in the bulk data set), ingested

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