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Disclosery

Atika Capital Management LLC: ECHO position timeline

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

Atika Capital Management LLC held 331,400 ECHO 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 331,400 shares
    Change vs previous 13F +149,400 shares

    3.34% of the 13F portfolio, value $33,637,101.

    13F-HR 0001214659-26-010035 filed by Atika Capital 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 182,000 shares
    Change vs previous 13F +57,194 shares

    3.36% of the 13F portfolio, value $21,306,740.

    13F-HR 0001214659-26-006119 filed by Atika Capital 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 124,806 shares
    Change vs previous 13F +55,806 shares

    1.89% of the 13F portfolio, value $13,566,412.

    13F-HR 0001214659-26-001658 filed by Atika Capital 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 69,000 shares
    Change vs previous 13F +44,800 shares

    0.45% of the 13F portfolio, value $5,268,839.

    13F-HR 0001214659-25-016379 filed by Atika Capital 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 24,200 shares
    Change vs previous 13F -179,100 shares

    0.07% of the 13F portfolio, value $670,340.

    13F-HR 0001214659-25-011890 filed by Atika Capital 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 203,300 shares
    Change vs previous 13F +13,940 shares

    0.8% of the 13F portfolio, value $5,200,414.

    13F-HR 0001214659-25-007540 filed by Atika Capital Management LLC
    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 189,360 shares
    Change vs previous 13F not available

    0.56% of the 13F portfolio, value $4,336,344.

    13F-HR 0001214659-25-002515 filed by Atika Capital Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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