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COHEN & STEERS, INC.: AMT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of COHEN & STEERS, INC. on AMT, newest first. How the timeline and the estimate are built.

COHEN & STEERS, INC. held 13,777,789 AMT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 13,777,789 shares
    Change vs previous 13F +1,157,923 shares

    3.56% of the 13F portfolio, value $2,253,635,000.

    13F-HR 0001193125-26-350257 filed by COHEN & STEERS, INC.
    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 12,619,866 shares
    Change vs previous 13F +132,779 shares

    3.78% of the 13F portfolio, value $2,177,938,000.

    13F-HR 0001193125-26-225177 filed by COHEN & STEERS, INC.
    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 12,487,087 shares
    Change vs previous 13F -1,014,285 shares

    3.96% of the 13F portfolio, value $2,192,460,000.

    13F-HR 0001193125-26-049714 filed by COHEN & STEERS, INC.
    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 13,501,372 shares
    Change vs previous 13F -402,094 shares

    4.68% of the 13F portfolio, value $2,596,841,000.

    13F-HR 0001193125-25-281706 filed by COHEN & STEERS, INC.
    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 13,903,466 shares
    Change vs previous 13F -4,807,714 shares

    5.63% of the 13F portfolio, value $3,072,561,000.

    13F-HR 0000950123-25-007960 filed by COHEN & STEERS, INC.
    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 18,711,180 shares
    Change vs previous 13F -465,185 shares

    7.52% of the 13F portfolio, value $4,071,217,000.

    13F-HR 0001284812-25-000188 filed by COHEN & STEERS, INC.
    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 19,176,365 shares
    Change vs previous 13F +3,437,602 shares

    6.66% of the 13F portfolio, value $3,516,890,000.

    13F-HR 0001284812-25-000073 filed by COHEN & STEERS, INC.
    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 15,738,763 shares
    Change vs previous 13F not available

    6.51% of the 13F portfolio, value $3,659,888,000.

    13F-HR 0001284812-24-000368 filed by COHEN & STEERS, INC.
    Filed (acceptance time not in the bulk data set), ingested

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