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Disclosery

National Pension Service: AMT position timeline

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

National Pension Service held 1,551,870 AMT 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 1,551,870 shares
    Change vs previous 13F +18,167 shares

    0.16% of the 13F portfolio, value $253,839,376.

    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 1,533,703 shares
    Change vs previous 13F -14,189 shares

    0.2% of the 13F portfolio, value $264,686,464.

    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 1,547,892 shares
    Change vs previous 13F +307,622 shares

    0.2% of the 13F portfolio, value $271,763,398.

    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 1,240,270 shares
    Change vs previous 13F +30,368 shares

    0.19% of the 13F portfolio, value $238,528,726.

    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 1,209,902 shares
    Change vs previous 13F +68,627 shares

    0.23% of the 13F portfolio, value $267,412,540.

    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 1,141,275 shares
    Change vs previous 13F +89,363 shares

    0.24% of the 13F portfolio, value $248,341,440.

    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 1,051,912 shares
    Change vs previous 13F -7,212 shares

    0.18% of the 13F portfolio, value $192,931,180.

    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 1,059,124 shares
    Change vs previous 13F not available

    0.24% of the 13F portfolio, value $246,309,877.

    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).