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Rubric Capital Management LP: COLL position timeline

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

Rubric Capital Management LP held 1,279,611 COLL 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 1,279,611 shares
    Change vs previous 13F 0 shares

    0.42% of the 13F portfolio, value $46,321,918.

    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 1,279,611 shares
    Change vs previous 13F -216,825 shares

    0.52% of the 13F portfolio, value $42,316,736.

    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 1,496,436 shares
    Change vs previous 13F -1,330,062 shares

    0.83% of the 13F portfolio, value $69,284,987.

    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 2,826,498 shares
    Change vs previous 13F -331,245 shares

    1.33% of the 13F portfolio, value $98,899,165.

    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 3,157,743 shares
    Change vs previous 13F +157,743 shares

    1.5% of the 13F portfolio, value $93,374,461.

    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 3,000,000 shares
    Change vs previous 13F +650,000 shares

    1.6% of the 13F portfolio, value $89,550,000.

    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 2,350,000 shares
    Change vs previous 13F +1,100,000 shares

    1.22% of the 13F portfolio, value $67,327,500.

    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 1,250,000 shares
    Change vs previous 13F not available

    0.79% of the 13F portfolio, value $48,300,000.

    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).