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Rubric Capital Management LP: QDEL position timeline

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

Rubric Capital Management LP held 3,306,281 QDEL 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 3,306,281 shares
    Change vs previous 13F 0 shares

    0.53% of the 13F portfolio, value $57,909,512.

    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 3,306,281 shares
    Change vs previous 13F -470,876 shares

    0.67% of the 13F portfolio, value $54,322,197.

    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 3,777,157 shares
    Change vs previous 13F -860,581 shares

    1.29% of the 13F portfolio, value $107,875,604.

    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 4,637,738 shares
    Change vs previous 13F 0 shares

    1.83% of the 13F portfolio, value $136,581,384.

    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 4,637,738 shares
    Change vs previous 13F -1,502,262 shares

    2.15% of the 13F portfolio, value $133,659,609.

    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 6,140,000 shares
    Change vs previous 13F +590,000 shares

    3.85% of the 13F portfolio, value $214,715,800.

    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 5,550,000 shares
    Change vs previous 13F +1,350,000 shares

    4.5% of the 13F portfolio, value $247,252,500.

    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 4,200,000 shares
    Change vs previous 13F not available

    3.13% of the 13F portfolio, value $191,520,000.

    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).