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Disclosery

Flagship Pioneering, LLC: SYRS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Flagship Pioneering, LLC on SYRS, newest first. How the timeline and the estimate are built.

Flagship Pioneering, LLC held 0 SYRS shares at 2024-12-31 per its 13F-HR filed 2025-02-14.

the latest 13F is the newest step

  1. period ended2024-12-31
    13F 0 shares
    Change vs previous 13F -1,293,849 shares

    13F-HR 0000950123-25-002708 filed by Flagship Pioneering, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2024-09-30
    13F 1,293,849 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $2,781,776.

    13F-HR 0000950123-24-011756 filed by Flagship Pioneering, LLC
    Filed (acceptance time not in the bulk data set), ingested

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