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ARK Investment Management LLC: ARCT position timeline

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

ARK Investment Management LLC held 2,901,635 ARCT 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 2,901,635 shares
    Change vs previous 13F +132,117 shares

    0.13% of the 13F portfolio, value $19,498,987.

    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 2,769,518 shares
    Change vs previous 13F +158,419 shares

    0.17% of the 13F portfolio, value $21,380,678.

    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 2,611,099 shares
    Change vs previous 13F +738,378 shares

    0.11% of the 13F portfolio, value $16,006,036.

    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 1,872,721 shares
    Change vs previous 13F +157,681 shares

    0.21% of the 13F portfolio, value $34,514,252.

    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 1,715,040 shares
    Change vs previous 13F -293,440 shares

    0.16% of the 13F portfolio, value $22,312,669.

    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 2,008,480 shares
    Change vs previous 13F +74,629 shares

    0.21% of the 13F portfolio, value $21,269,803.

    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).

  7. period ended2024-12-31
    13F 1,933,851 shares
    Change vs previous 13F -167,187 shares

    0.27% of the 13F portfolio, value $32,817,451.

    13F-HR 0001104659-25-009155 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).

  8. period ended2024-09-30
    13F 2,101,038 shares
    Change vs previous 13F not available

    0.45% of the 13F portfolio, value $48,765,097.

    13F-HR 0001104659-24-113006 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).