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Disclosery

Casdin Capital, LLC: SRPT position timeline

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

Casdin Capital, LLC held 470,000 SRPT 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 470,000 shares
    Change vs previous 13F +470,000 shares

    0.42% of the 13F portfolio, value $8,445,900.

    13F-HR 0000919574-26-005491 filed by Casdin Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  2. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -990,097 shares

    13F-HR 0000919574-25-007006 filed by Casdin Capital, 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.

  3. period ended2025-06-30
    13F 990,097 shares
    Change vs previous 13F +89,314 shares

    1.54% of the 13F portfolio, value $16,930,659.

    13F-HR 0000919574-25-004903 filed by Casdin Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F 900,783 shares
    Change vs previous 13F -172,717 shares

    4.7% of the 13F portfolio, value $57,487,971.

    13F-HR 0000919574-25-003248 filed by Casdin Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F 1,073,500 shares
    Change vs previous 13F 0 shares

    8.73% of the 13F portfolio, value $130,526,865.

    13F-HR 0000919574-25-001518 filed by Casdin Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F 1,073,500 shares
    Change vs previous 13F not available

    8.94% of the 13F portfolio, value $134,069,415.

    13F-HR 0000919574-24-006736 filed by Casdin Capital, LLC
    Filed (acceptance time not in the bulk data set), ingested

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