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Disclosery

ARIZONA STATE RETIREMENT SYSTEM: ECHO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of ARIZONA STATE RETIREMENT SYSTEM on ECHO, newest first. How the timeline and the estimate are built.

ARIZONA STATE RETIREMENT SYSTEM held 37,261 ECHO shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 37,261 shares
    Change vs previous 13F -979 shares

    0.02% of the 13F portfolio, value $3,781,992.

    13F-HR 0000897069-26-001594 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 38,240 shares
    Change vs previous 13F -371 shares

    0.03% of the 13F portfolio, value $4,476,757.

    13F-HR 0000897069-26-000996 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 38,611 shares
    Change vs previous 13F -2,927 shares

    0.02% of the 13F portfolio, value $4,197,016.

    13F-HR 0000897069-26-000191 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 41,538 shares
    Change vs previous 13F +794 shares

    0.02% of the 13F portfolio, value $3,171,842.

    13F-HR 0000897069-25-001611 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 40,744 shares
    Change vs previous 13F +829 shares

    0.01% of the 13F portfolio, value $1,128,609.

    13F-HR 0000897069-25-001322 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 39,915 shares
    Change vs previous 13F +3,306 shares

    0.01% of the 13F portfolio, value $1,021,026.

    13F-HR 0000897069-25-000898 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 36,609 shares
    Change vs previous 13F +283 shares

    0.01% of the 13F portfolio, value $838,346.

    13F-HR 0000897069-25-000186 filed by ARIZONA STATE RETIREMENT SYSTEM
    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 36,326 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $901,611.

    13F-HR 0000897069-24-002139 filed by ARIZONA STATE RETIREMENT SYSTEM
    Filed (acceptance time not in the bulk data set), ingested

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