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BARCLAYS PLC: CSTM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BARCLAYS PLC on CSTM, newest first. How the timeline and the estimate are built.

BARCLAYS PLC held 155,140 CSTM 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 155,140 shares
    Change vs previous 13F -17,788 shares

    <0.01% of the 13F portfolio, value $4,944,311.

    13F-HR 0000312069-26-000223 filed by BARCLAYS PLC
    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 172,928 shares
    Change vs previous 13F -102,338 shares

    <0.01% of the 13F portfolio, value $4,250,571.

    13F-HR 0000312069-26-000139 filed by BARCLAYS PLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-09-30
    13F/A 275,266 shares
    Change vs previous 13F +86,582 shares

    <0.01% of the 13F portfolio, value $4,095,959.

    13F-HR/A 0000312069-26-000090 filed by BARCLAYS PLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-03-31
    13F/A 188,684 shares
    Change vs previous 13F -45,320 shares

    <0.01% of the 13F portfolio, value $1,903,821.

    13F-HR/A 0000312069-26-000079 filed by BARCLAYS PLC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2024-12-31
    13F/A 234,004 shares
    Change vs previous 13F -102,565 shares

    <0.01% of the 13F portfolio, value $2,403,222.

    13F-HR/A 0000312069-26-000080 filed by BARCLAYS PLC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2024-09-30
    13F/A 336,569 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $5,472,611.

    13F-HR/A 0000312069-26-000089 filed by BARCLAYS PLC
    Filed (acceptance time not in the bulk data set), ingested

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