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Disclosery

ALLIANCEBERNSTEIN L.P.: ECHO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ALLIANCEBERNSTEIN L.P. on ECHO, newest first. How the timeline and the estimate are built.

ALLIANCEBERNSTEIN L.P. held 125,261 ECHO 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 125,261 shares
    Change vs previous 13F -422,939 shares

    <0.01% of the 13F portfolio, value $14,664,305.

    13F-HR 0001109448-26-000261 filed by ALLIANCEBERNSTEIN L.P.
    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 548,200 shares
    Change vs previous 13F +68,939 shares

    0.02% of the 13F portfolio, value $59,589,340.

    13F-HR 0001109448-26-000101 filed by ALLIANCEBERNSTEIN L.P.
    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 479,261 shares
    Change vs previous 13F +178,478 shares

    0.02% of the 13F portfolio, value $52,095,671.

    13F-HR 0001109448-26-000021 filed by ALLIANCEBERNSTEIN L.P.
    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 300,783 shares
    Change vs previous 13F +52,977 shares

    0.01% of the 13F portfolio, value $22,967,790.

    13F-HR 0001109448-25-000079 filed by ALLIANCEBERNSTEIN L.P.
    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 247,806 shares
    Change vs previous 13F +15,614 shares

    <0.01% of the 13F portfolio, value $6,864,226.

    13F-HR 0001532155-25-000161 filed by ALLIANCEBERNSTEIN L.P.
    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 232,192 shares
    Change vs previous 13F +97,999 shares

    <0.01% of the 13F portfolio, value $5,939,471.

    13F-HR 0001532155-25-000116 filed by ALLIANCEBERNSTEIN L.P.
    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 134,193 shares
    Change vs previous 13F -22,263 shares

    <0.01% of the 13F portfolio, value $3,073,020.

    13F-HR 0001532155-25-000050 filed by ALLIANCEBERNSTEIN L.P.
    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 156,456 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $3,883,238.

    13F-HR 0001532155-24-000162 filed by ALLIANCEBERNSTEIN L.P.
    Filed (acceptance time not in the bulk data set), ingested

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