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Rubric Capital Management LP: KNSA position timeline

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

Rubric Capital Management LP held 3,999,800 KNSA 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 3,999,800 shares
    Change vs previous 13F +249,800 shares

    2.35% of the 13F portfolio, value $255,787,210.

    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 3,750,000 shares
    Change vs previous 13F +421,347 shares

    2.21% of the 13F portfolio, value $180,562,500.

    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 3,328,653 shares
    Change vs previous 13F -671,347 shares

    1.64% of the 13F portfolio, value $137,306,936.

    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 4,000,000 shares
    Change vs previous 13F +90,194 shares

    2.09% of the 13F portfolio, value $155,320,000.

    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 3,909,806 shares
    Change vs previous 13F +526,567 shares

    1.74% of the 13F portfolio, value $108,184,332.

    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 3,383,239 shares
    Change vs previous 13F +764,136 shares

    1.35% of the 13F portfolio, value $75,141,738.

    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 2,619,103 shares
    Change vs previous 13F +200,000 shares

    0.94% of the 13F portfolio, value $51,805,857.

    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 2,419,103 shares
    Change vs previous 13F not available

    0.99% of the 13F portfolio, value $60,453,384.

    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).