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Woodline Partners LP: MAS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Woodline Partners LP on MAS, newest first. How the timeline and the estimate are built.

Woodline Partners LP held 44,098 MAS 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 44,098 shares
    Change vs previous 13F -456,925 shares

    0.01% of the 13F portfolio, value $3,588,254.

    13F-HR 0001172661-26-003541 filed by Woodline Partners LP
    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/A 501,023 shares
    Change vs previous 13F +497,193 shares

    0.11% of the 13F portfolio, value $30,246,759.

    13F-HR/A 0001172661-26-002263 filed by Woodline Partners LP
    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 3,830 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $243,052.

    13F-HR 0001172661-26-000861 filed by Woodline Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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