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Disclosery

BARCLAYS PLC: CIEN position timeline

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

BARCLAYS PLC held 278,076 CIEN 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 278,076 shares
    Change vs previous 13F +12,533 shares

    0.04% of the 13F portfolio, value $136,412,964.

    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 265,543 shares
    Change vs previous 13F +56,035 shares

    0.04% of the 13F portfolio, value $103,091,759.

    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 ended2025-12-31
    13F 209,508 shares
    Change vs previous 13F +25,242 shares

    0.02% of the 13F portfolio, value $48,997,636.

    13F-HR 0000312069-26-000069 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 ended2025-09-30
    13F/A 184,266 shares
    Change vs previous 13F +26,485 shares

    0.01% of the 13F portfolio, value $26,842,028.

    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).

  5. period ended2025-06-30
    13F/A 157,781 shares
    Change vs previous 13F +29,303 shares

    0.01% of the 13F portfolio, value $12,832,328.

    13F-HR/A 0000312069-26-000078 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 ended2025-03-31
    13F/A 128,478 shares
    Change vs previous 13F -42,175 shares

    <0.01% of the 13F portfolio, value $7,763,925.

    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).

  7. period ended2024-12-31
    13F/A 170,653 shares
    Change vs previous 13F +69,236 shares

    0.01% of the 13F portfolio, value $14,473,081.

    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).

  8. period ended2024-09-30
    13F/A 101,417 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $6,246,273.

    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).