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Disclosery

ARK Investment Management LLC: CERS position timeline

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

ARK Investment Management LLC held 17,932,099 CERS 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 17,932,099 shares
    Change vs previous 13F -1,229,049 shares

    0.34% of the 13F portfolio, value $52,361,728.

    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 19,161,148 shares
    Change vs previous 13F +960,944 shares

    0.27% of the 13F portfolio, value $34,873,289.

    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 18,200,204 shares
    Change vs previous 13F -649,984 shares

    0.25% of the 13F portfolio, value $37,492,420.

    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 18,850,188 shares
    Change vs previous 13F -357,416 shares

    0.18% of the 13F portfolio, value $29,971,799.

    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 19,207,604 shares
    Change vs previous 13F -1,447,538 shares

    0.2% of the 13F portfolio, value $27,082,722.

    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 20,655,142 shares
    Change vs previous 13F -159,610 shares

    0.29% of the 13F portfolio, value $28,710,647.

    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 20,814,752 shares
    Change vs previous 13F +2,589,721 shares

    0.27% of the 13F portfolio, value $32,054,719.

    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 18,225,031 shares
    Change vs previous 13F not available

    0.29% of the 13F portfolio, value $31,711,554.

    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).