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Disclosery

M&T Bank Corp: CIEN position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of M&T Bank Corp on CIEN, newest first. How the timeline and the estimate are built.

M&T Bank Corp held 7,534 CIEN shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,534 shares
    Change vs previous 13F -81 shares

    0.01% of the 13F portfolio, value $3,696,373.

    13F-HR 0001193125-26-331637 filed by M&T Bank Corp
    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/A 7,615 shares
    Change vs previous 13F -759 shares

    0.01% of the 13F portfolio, value $2,956,069.

    13F-HR/A 0001193125-26-382765 filed by M&T Bank Corp
    Accepted , ingested

  3. period ended2025-12-31
    13F/A 8,374 shares
    Change vs previous 13F +492 shares

    0.01% of the 13F portfolio, value $1,958,759.

    13F-HR/A 0001193125-26-029857 filed by M&T Bank Corp
    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 7,882 shares
    Change vs previous 13F -3,004 shares

    <0.01% of the 13F portfolio, value $1,148,895.

    13F-HR 0001193125-25-281760 filed by M&T Bank Corp
    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 10,886 shares
    Change vs previous 13F +1,121 shares

    <0.01% of the 13F portfolio, value $885,623.

    13F-HR 0000950123-25-007797 filed by M&T Bank Corp
    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 9,765 shares
    Change vs previous 13F +1,365 shares

    <0.01% of the 13F portfolio, value $590,224.

    13F-HR 0000950123-25-003895 filed by M&T Bank Corp
    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 8,400 shares
    Change vs previous 13F +412 shares

    <0.01% of the 13F portfolio, value $712,074.

    13F-HR 0000950123-25-001043 filed by M&T Bank Corp
    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 7,988 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $491,551.

    13F-HR/A 0000950123-24-012030 filed by M&T Bank Corp
    Filed (acceptance time not in the bulk data set), ingested

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