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Disclosery

UBS Group AG: CIEN position timeline

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

UBS Group AG held 1,507,777 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,507,777 shares
    Change vs previous 13F +7,636 shares

    0.06% of the 13F portfolio, value $739,655,085.

    13F-HR 0000861177-26-000004 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 1,145,480 shares
    • UBS Group AG: 362,297 shares

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

  2. period ended2026-03-31
    13F 1,500,141 shares
    Change vs previous 13F +262,000 shares

    0.06% of the 13F portfolio, value $582,399,740.

    13F-HR 0000861177-26-000003 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 851,932 shares
    • UBS Group AG: 648,209 shares

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

  3. period ended2025-12-31
    13F 1,238,141 shares
    Change vs previous 13F +218,616 shares

    0.03% of the 13F portfolio, value $289,564,037.

    13F-HR 0000861177-26-000001 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 697,563 shares
    • UBS Group AG: 540,578 shares

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

  4. period ended2025-09-30
    13F 1,019,525 shares
    Change vs previous 13F -116,360 shares

    0.02% of the 13F portfolio, value $148,514,208.

    13F-HR 0001193125-25-279802 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 465,620 shares
    • UBS Group AG: 553,905 shares

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

  5. period ended2025-06-30
    13F 1,135,885 shares
    Change vs previous 13F -392,850 shares

    0.01% of the 13F portfolio, value $92,381,528.

    13F-HR 0000950123-25-008300 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 663,862 shares
    • UBS Group AG: 472,023 shares

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

  6. period ended2025-03-31
    13F 1,528,735 shares
    Change vs previous 13F +165,770 shares

    0.01% of the 13F portfolio, value $92,381,457.

    13F-HR 0000950123-25-004922 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 508,787 shares
    • UBS Group AG: 1,019,948 shares

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

  7. period ended2024-12-31
    13F 1,362,965 shares
    Change vs previous 13F +519,968 shares

    0.01% of the 13F portfolio, value $115,593,063.

    13F-HR 0000950123-25-002409 filed by UBS Group AG
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 582,784 shares
    • UBS Group AG: 780,181 shares

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

  8. period ended2024-09-30
    13F 842,997 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $51,920,187.

    13F-HR 0000950123-24-011473 filed by UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
    Filed (acceptance time not in the bulk data set), ingested

    • UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC: 541,097 shares
    • UBS Group AG: 301,900 shares

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