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Disclosery

RA CAPITAL MANAGEMENT, L.P.: ACET position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of RA CAPITAL MANAGEMENT, L.P. on ACET, newest first. How the timeline and the estimate are built.

RA CAPITAL MANAGEMENT, L.P. held 932,624 ACET 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 932,624 shares
    Change vs previous 13F -250,000 shares

    0.07% of the 13F portfolio, value $8,057,871.

    13F-HR 0001104659-26-097251 filed by RA CAPITAL MANAGEMENT, L.P.
    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 1,182,624 shares
    Change vs previous 13F +234,375 shares

    0.09% of the 13F portfolio, value $8,053,669.

    13F-HR 0001104659-26-062637 filed by RA CAPITAL MANAGEMENT, L.P.
    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 948,249 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $7,984,257.

    13F-HR 0001104659-26-016482 filed by RA CAPITAL MANAGEMENT, L.P.
    Filed (acceptance time not in the bulk data set), ingested

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