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Green Alpha Advisors, LLC: ARCT position timeline

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

Green Alpha Advisors, LLC held 29,234 ARCT shares at 2026-09-30 per its 13F-HR filed 2026-10-08.

the latest 13F is the newest step

  1. period ended2026-09-30
    13F 29,234 shares
    Change vs previous 13F +2,143 shares

    0.27% of the 13F portfolio, value $400,213.

    13F-HR 0001754960-26-000820 filed by Green Alpha Advisors, LLC
    Accepted , ingested

  2. period ended2026-06-30
    13F 27,091 shares
    Change vs previous 13F -1,047 shares

    0.12% of the 13F portfolio, value $182,052.

    13F-HR 0001754960-26-000757 filed by Green Alpha Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 28,138 shares
    Change vs previous 13F -144 shares

    0.21% of the 13F portfolio, value $217,225.

    13F-HR 0001754960-26-000205 filed by Green Alpha Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F 28,282 shares
    Change vs previous 13F +6,839 shares

    0.16% of the 13F portfolio, value $173,369.

    13F-HR 0001754960-26-000011 filed by Green Alpha Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 21,443 shares
    Change vs previous 13F -4,539 shares

    0.38% of the 13F portfolio, value $395,194.

    13F-HR 0001754960-25-000657 filed by Green Alpha Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 25,982 shares
    Change vs previous 13F -1,249 shares

    0.32% of the 13F portfolio, value $338,026.

    13F-HR 0001754960-25-000516 filed by Green Alpha Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 27,231 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $288,376.

    13F-HR 0001754960-25-000163 filed by Green Alpha Advisors, LLC
    Filed (acceptance time not in the bulk data set), ingested

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