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Disclosery

Nebula Research & Development LLC: CSTM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Nebula Research & Development LLC on CSTM, newest first. How the timeline and the estimate are built.

Nebula Research & Development LLC held 0 CSTM shares at 2025-09-30 per its 13F-HR filed 2025-11-21.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -153,440 shares

    13F-HR 0001172661-25-005220 filed by Nebula Research & Development LLC
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.

  2. period ended2025-06-30
    13F 153,440 shares
    Change vs previous 13F -8,627 shares

    0.17% of the 13F portfolio, value $2,040,752.

    13F-HR 0001172661-25-003314 filed by Nebula Research & Development LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 162,067 shares
    Change vs previous 13F +8,702 shares

    0.15% of the 13F portfolio, value $1,635,256.

    13F-HR 0001172661-25-001974 filed by Nebula Research & Development LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 153,365 shares
    Change vs previous 13F +64,168 shares

    0.18% of the 13F portfolio, value $1,575,059.

    13F-HR 0001172661-25-001025 filed by Nebula Research & Development LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-09-30
    13F 89,197 shares
    Change vs previous 13F +48,324 shares

    0.17% of the 13F portfolio, value $1,450,343.

    13F-HR 0001172661-24-004813 filed by Nebula Research & Development LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-06-30
    13F 40,873 shares
    Change vs previous 13F not available

    0.12% of the 13F portfolio, value $770,456.

    13F-HR 0001172661-24-003435 filed by Nebula Research & Development LLC
    Filed (acceptance time not in the bulk data set), ingested

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