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MAI Capital Management: O position timeline

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

MAI Capital Management held 307,896 O 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 307,896 shares
    Change vs previous 13F +10,922 shares

    0.07% of the 13F portfolio, value $19,077,397.

    13F-HR 0001172661-26-003680 filed by MAI Capital Management
    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 296,974 shares
    Change vs previous 13F +12,883 shares

    0.1% of the 13F portfolio, value $18,168,988.

    13F-HR 0001040197-26-000002 filed by MAI Capital Management
    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 284,091 shares
    Change vs previous 13F +16,192 shares

    0.09% of the 13F portfolio, value $16,014,351.

    13F-HR 0001040197-26-000001 filed by MAI Capital Management
    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 267,899 shares
    Change vs previous 13F +30,998 shares

    0.1% of the 13F portfolio, value $16,285,556.

    13F-HR 0001040197-25-000006 filed by MAI Capital Management
    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 236,901 shares
    Change vs previous 13F +15,668 shares

    0.09% of the 13F portfolio, value $13,647,853.

    13F-HR 0001040197-25-000005 filed by MAI Capital Management
    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 221,233 shares
    Change vs previous 13F +13,555 shares

    0.1% of the 13F portfolio, value $12,833,740.

    13F-HR 0001040197-25-000002 filed by MAI Capital Management
    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 207,678 shares
    Change vs previous 13F +72,869 shares

    0.08% of the 13F portfolio, value $11,092,069.

    13F-HR 0001040197-25-000001 filed by MAI Capital Management
    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 134,809 shares
    Change vs previous 13F not available

    0.08% of the 13F portfolio, value $8,549,581.

    13F-HR 0001040197-24-000007 filed by MAI Capital Management
    Filed (acceptance time not in the bulk data set), ingested

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