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Rubric Capital Management LP: ZYME position timeline

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

Rubric Capital Management LP held 7,000,000 ZYME 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 7,000,000 shares
    Change vs previous 13F 0 shares

    1.68% of the 13F portfolio, value $182,980,000.

    13F-HR 0001104659-26-097098 filed by Rubric Capital Management 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 7,000,000 shares
    Change vs previous 13F +1,250,000 shares

    2.15% of the 13F portfolio, value $175,280,000.

    13F-HR 0001104659-26-062466 filed by Rubric Capital Management 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 5,750,000 shares
    Change vs previous 13F +1,039,449 shares

    1.81% of the 13F portfolio, value $151,397,500.

    13F-HR 0001104659-26-015172 filed by Rubric Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 4,710,551 shares
    Change vs previous 13F 0 shares

    1.08% of the 13F portfolio, value $80,456,211.

    13F-HR 0001104659-25-112706 filed by Rubric Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 4,710,551 shares
    Change vs previous 13F +372,107 shares

    0.95% of the 13F portfolio, value $59,117,415.

    13F-HR 0001104659-25-078662 filed by Rubric Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 4,338,444 shares
    Change vs previous 13F +421,113 shares

    0.93% of the 13F portfolio, value $51,670,868.

    13F-HR 0001104659-25-048481 filed by Rubric Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F 3,917,331 shares
    Change vs previous 13F 0 shares

    1.04% of the 13F portfolio, value $57,349,726.

    13F-HR 0001104659-25-014131 filed by Rubric Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 3,917,331 shares
    Change vs previous 13F not available

    0.8% of the 13F portfolio, value $49,162,504.

    13F-HR 0001104659-24-117768 filed by Rubric Capital Management LP
    Filed (acceptance time not in the bulk data set), ingested

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