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Rubric Capital Management LP: SEG position timeline

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

Rubric Capital Management LP held 568,530 SEG 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 568,530 shares
    Change vs previous 13F 0 shares

    0.14% of the 13F portfolio, value $15,122,898.

    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 568,530 shares
    Change vs previous 13F 0 shares

    0.15% of the 13F portfolio, value $12,212,024.

    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 568,530 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $11,239,838.

    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 568,530 shares
    Change vs previous 13F 0 shares

    0.17% of the 13F portfolio, value $13,030,708.

    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 568,530 shares
    Change vs previous 13F -4,878 shares

    0.17% of the 13F portfolio, value $10,603,085.

    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 573,408 shares
    Change vs previous 13F 0 shares

    0.22% of the 13F portfolio, value $12,311,070.

    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 573,408 shares
    Change vs previous 13F +296,466 shares

    0.29% of the 13F portfolio, value $16,026,754.

    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 276,942 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $7,593,750.

    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).