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RENAISSANCE TECHNOLOGIES LLC: RDCM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RENAISSANCE TECHNOLOGIES LLC on RDCM, newest first. How the timeline and the estimate are built.

RENAISSANCE TECHNOLOGIES LLC held 276,298 RDCM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 276,298 shares
    Change vs previous 13F +82,505 shares

    0.01% of the 13F portfolio, value $3,895,802.

    13F-HR 0001037389-26-000059 filed by RENAISSANCE TECHNOLOGIES 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 193,793 shares
    Change vs previous 13F -14,940 shares

    <0.01% of the 13F portfolio, value $2,356,523.

    13F-HR 0001037389-26-000033 filed by RENAISSANCE TECHNOLOGIES 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 208,733 shares
    Change vs previous 13F +23,511 shares

    <0.01% of the 13F portfolio, value $2,730,228.

    13F-HR 0001037389-26-000023 filed by RENAISSANCE TECHNOLOGIES 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 185,222 shares
    Change vs previous 13F +9,489 shares

    <0.01% of the 13F portfolio, value $2,683,867.

    13F-HR 0001037389-25-000064 filed by RENAISSANCE TECHNOLOGIES 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 175,733 shares
    Change vs previous 13F -6,900 shares

    <0.01% of the 13F portfolio, value $2,388,211.

    13F-HR 0001037389-25-000034 filed by RENAISSANCE TECHNOLOGIES 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 182,633 shares
    Change vs previous 13F -55,600 shares

    <0.01% of the 13F portfolio, value $2,087,495.

    13F-HR 0001037389-25-000023 filed by RENAISSANCE TECHNOLOGIES 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 238,233 shares
    Change vs previous 13F +18,600 shares

    <0.01% of the 13F portfolio, value $2,944,560.

    13F-HR 0001037389-25-000009 filed by RENAISSANCE TECHNOLOGIES LLC
    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 219,633 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,271,005.

    13F-HR 0001037389-24-000091 filed by RENAISSANCE TECHNOLOGIES LLC
    Filed (acceptance time not in the bulk data set), ingested

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