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Disclosery

ARK Investment Management LLC: RDCM position timeline

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

ARK Investment Management LLC held 174,214 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 174,214 shares
    Change vs previous 13F +1,479 shares

    0.02% of the 13F portfolio, value $2,456,417.

    13F-HR 0001104659-26-096910 filed by ARK Investment Management 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 172,735 shares
    Change vs previous 13F +21,778 shares

    0.02% of the 13F portfolio, value $2,100,458.

    13F-HR 0001104659-26-059240 filed by ARK Investment Management 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 150,957 shares
    Change vs previous 13F +6,387 shares

    0.01% of the 13F portfolio, value $1,974,518.

    13F-HR 0001104659-26-013538 filed by ARK Investment Management 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 144,570 shares
    Change vs previous 13F -3,477 shares

    0.01% of the 13F portfolio, value $2,094,819.

    13F-HR 0001104659-25-110217 filed by ARK Investment Management 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 148,047 shares
    Change vs previous 13F +10,215 shares

    0.01% of the 13F portfolio, value $2,011,959.

    13F-HR 0001104659-25-072098 filed by ARK Investment Management 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 137,832 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $1,575,420.

    13F-HR 0001104659-25-045396 filed by ARK Investment Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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