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TWO SIGMA INVESTMENTS, LP: RDCM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TWO SIGMA INVESTMENTS, LP on RDCM, newest first. How the timeline and the estimate are built.

TWO SIGMA INVESTMENTS, LP held 14,588 RDCM shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 14,588 shares
    Change vs previous 13F -15,087 shares

    <0.01% of the 13F portfolio, value $205,691.

    13F-HR 0000899140-26-000855 filed by TWO SIGMA INVESTMENTS, LP
    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 29,675 shares
    Share basis changed not comparable

    Membership change: TWO SIGMA ADVISERS, LP left the group. <0.01% of the 13F portfolio, value $360,848.

    13F-HR 0000899140-26-000547 filed by TWO SIGMA INVESTMENTS, LP
    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 111,627 shares
    Change vs previous 13F +18,524 shares

    <0.01% of the 13F portfolio, value $1,460,081.

    13F-HR 0000899140-26-000232 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 97,027 shares
    • TWO SIGMA ADVISERS, LP: 14,600 shares

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

  4. period ended2025-09-30
    13F 93,103 shares
    Change vs previous 13F +38,798 shares

    <0.01% of the 13F portfolio, value $1,349,062.

    13F-HR 0000899140-25-001286 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 79,203 shares
    • TWO SIGMA ADVISERS, LP: 13,900 shares

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

  5. period ended2025-06-30
    13F 54,305 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $738,005.

    13F-HR 0000899140-25-000964 filed by TWO SIGMA INVESTMENTS, LP
    Filed (acceptance time not in the bulk data set), ingested

    • TWO SIGMA INVESTMENTS, LP: 41,305 shares
    • TWO SIGMA ADVISERS, LP: 13,000 shares

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