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Disclosery

National Pension Service: STX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of National Pension Service on STX, newest first. How the timeline and the estimate are built.

National Pension Service held 834,705 STX 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 834,705 shares
    Change vs previous 13F +6,944 shares

    0.52% of the 13F portfolio, value $805,490,325.

    13F-HR 0001193125-26-347818 filed by National Pension Service
    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 827,761 shares
    Change vs previous 13F -169,462 shares

    0.25% of the 13F portfolio, value $324,283,649.

    13F-HR 0001193125-26-217663 filed by National Pension Service
    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 997,223 shares
    Change vs previous 13F +747,102 shares

    0.2% of the 13F portfolio, value $274,625,242.

    13F-HR 0001608046-26-000001 filed by National Pension Service
    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 250,121 shares
    Change vs previous 13F +54,722 shares

    0.05% of the 13F portfolio, value $59,043,563.

    13F-HR 0001608046-25-000018 filed by National Pension Service
    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 195,399 shares
    Change vs previous 13F 0 shares

    0.02% of the 13F portfolio, value $28,201,938.

    13F-HR 0001608046-25-000017 filed by National Pension Service
    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 195,399 shares
    Change vs previous 13F -307,858 shares

    0.02% of the 13F portfolio, value $16,599,145.

    13F-HR 0001608046-25-000007 filed by National Pension Service
    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 503,257 shares
    Change vs previous 13F +503,257 shares

    0.04% of the 13F portfolio, value $43,436,112.

    13F-HR 0001608046-25-000001 filed by National Pension Service
    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 0 shares
    Change vs previous 13F not available

    13F-HR 0001608046-24-000012 filed by National Pension Service
    Filed (acceptance time not in the bulk data set), ingested

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

    Exited: the 13F for this period no longer lists the position.