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Quantum Portfolio Management LLC: EBC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quantum Portfolio Management LLC on EBC, newest first. How the timeline and the estimate are built.

Quantum Portfolio Management LLC held 51,424 EBC 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 51,424 shares
    Change vs previous 13F +1,045 shares

    0.41% of the 13F portfolio, value $1,143,670.

    13F-HR 0001420506-26-001701 filed by Quantum Portfolio Management LLC
    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 50,379 shares
    Change vs previous 13F -790 shares

    0.43% of the 13F portfolio, value $985,413.

    13F-HR/A 0001172661-26-001580 filed by Quantum Portfolio Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-12-31
    13F 51,169 shares
    Change vs previous 13F -30,766 shares

    0.42% of the 13F portfolio, value $943,045.

    13F-HR 0001172661-26-000672 filed by Quantum Portfolio Management LLC
    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 81,935 shares
    Change vs previous 13F +27,027 shares

    0.44% of the 13F portfolio, value $1,487,120.

    13F-HR 0001172661-25-004476 filed by Quantum Portfolio Management LLC
    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 54,908 shares
    Change vs previous 13F +2,292 shares

    0.4% of the 13F portfolio, value $838,445.

    13F-HR 0001172661-25-003208 filed by Quantum Portfolio Management LLC
    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 52,616 shares
    Change vs previous 13F not available

    0.44% of the 13F portfolio, value $862,902.

    13F-HR 0001172661-25-001852 filed by Quantum Portfolio Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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