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Altimeter Capital Management, LP: MSFT position timeline

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

Altimeter Capital Management, LP held 1,268,082 MSFT 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 1,268,082 shares
    Change vs previous 13F +84,450 shares

    4.81% of the 13F portfolio, value $473,019,948.

    13F-HR 0001541617-26-000008 filed by Altimeter Capital Management, LP
    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 1,183,632 shares
    Change vs previous 13F -93,720 shares

    7.69% of the 13F portfolio, value $438,145,057.

    13F-HR 0001541617-26-000006 filed by Altimeter Capital Management, LP
    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 1,277,352 shares
    Change vs previous 13F +115,260 shares

    9.27% of the 13F portfolio, value $617,752,974.

    13F-HR 0001541617-26-000002 filed by Altimeter Capital Management, LP
    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 1,162,092 shares
    Change vs previous 13F +103,971 shares

    7.94% of the 13F portfolio, value $601,905,552.

    13F-HR 0001541617-25-000013 filed by Altimeter Capital Management, LP
    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 1,058,121 shares
    Change vs previous 13F +83,041 shares

    7.59% of the 13F portfolio, value $526,319,967.

    13F-HR 0001541617-25-000009 filed by Altimeter Capital Management, LP
    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 975,080 shares
    Change vs previous 13F -18,400 shares

    7.36% of the 13F portfolio, value $366,035,281.

    13F-HR 0001541617-25-000005 filed by Altimeter Capital Management, LP
    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 993,480 shares
    Change vs previous 13F -592,420 shares

    7.55% of the 13F portfolio, value $418,751,820.

    13F-HR 0001541617-25-000002 filed by Altimeter Capital Management, LP
    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 1,585,900 shares
    Change vs previous 13F not available

    10.1% of the 13F portfolio, value $682,412,771.

    13F-HR 0001541617-24-000009 filed by Altimeter Capital Management, LP
    Filed (acceptance time not in the bulk data set), ingested

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