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Disclosery

Durable Capital Partners LP: MASI position timeline

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

Durable Capital Partners LP held 0 MASI shares at 2025-12-31 per its 13F-HR filed 2026-02-17.

the latest 13F is the newest step

  1. period ended2025-12-31
    13F 0 shares
    Change vs previous 13F -620,619 shares

    13F-HR 0001798849-26-000003 filed by Durable Capital Partners LP
    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 ended2025-09-30
    13F 620,619 shares
    Change vs previous 13F -543,279 shares

    0.68% of the 13F portfolio, value $91,572,333.

    13F-HR 0001798849-25-000015 filed by Durable Capital 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 ended2025-06-30
    13F 1,163,898 shares
    Change vs previous 13F +38,279 shares

    1.48% of the 13F portfolio, value $195,790,922.

    13F-HR 0001798849-25-000010 filed by Durable Capital Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 1,125,619 shares
    Change vs previous 13F not available

    1.68% of the 13F portfolio, value $187,528,125.

    13F-HR 0001798849-25-000005 filed by Durable Capital Partners LP
    Filed (acceptance time not in the bulk data set), ingested

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