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Disclosery

STRS OHIO: ATO position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of STRS OHIO on ATO, newest first. How the timeline and the estimate are built.

STRS OHIO held 179,241 ATO shares at 2026-06-30 per its 13F-HR filed 2026-07-30.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 179,241 shares
    Change vs previous 13F +54,013 shares

    0.12% of the 13F portfolio, value $30,877,847.

    13F-HR 0000820478-26-000014 filed by STRS OHIO
    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 125,228 shares
    Change vs previous 13F +7,094 shares

    0.09% of the 13F portfolio, value $23,132,116.

    13F-HR 0000820478-26-000008 filed by STRS OHIO
    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 118,134 shares
    Change vs previous 13F +50 shares

    0.07% of the 13F portfolio, value $19,802,802.

    13F-HR 0000820478-26-000006 filed by STRS OHIO
    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 118,084 shares
    Change vs previous 13F -1,699 shares

    0.07% of the 13F portfolio, value $20,162,843.

    13F-HR 0000820478-25-000020 filed by STRS OHIO
    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 119,783 shares
    Change vs previous 13F +21,783 shares

    0.07% of the 13F portfolio, value $18,459,758.

    13F-HR 0000820478-25-000016 filed by STRS OHIO
    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 98,000 shares
    Change vs previous 13F +24,000 shares

    0.06% of the 13F portfolio, value $15,148,840.

    13F-HR 0000820478-25-000013 filed by STRS OHIO
    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 74,000 shares
    Change vs previous 13F not available

    0.04% of the 13F portfolio, value $10,305,980.

    13F-HR 0000820478-25-000014 filed by STRS OHIO
    Filed (acceptance time not in the bulk data set), ingested

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