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MAI Capital Management: GBDC position timeline

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

MAI Capital Management held 1,235,407 GBDC 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 1,235,407 shares
    Change vs previous 13F +14,669 shares

    0.06% of the 13F portfolio, value $15,912,047.

    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 1,220,738 shares
    Change vs previous 13F -143,206 shares

    0.09% of the 13F portfolio, value $15,454,540.

    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 1,363,944 shares
    Change vs previous 13F +67,687 shares

    0.11% of the 13F portfolio, value $18,508,718.

    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 1,296,257 shares
    Change vs previous 13F -14,083 shares

    0.11% of the 13F portfolio, value $17,745,760.

    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 1,310,340 shares
    Change vs previous 13F -64,037 shares

    0.13% of the 13F portfolio, value $19,196,484.

    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 1,374,377 shares
    Change vs previous 13F +26,330 shares

    0.16% of the 13F portfolio, value $20,808,063.

    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 1,348,047 shares
    Change vs previous 13F not available

    0.15% of the 13F portfolio, value $20,436,400.

    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).