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McGowan Group Asset Management, Inc.: GSST position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of McGowan Group Asset Management, Inc. on GSST, newest first. How the timeline and the estimate are built.

McGowan Group Asset Management, Inc. held 540,585 GSST shares at 2026-06-30 per its 13F-HR filed 2026-08-12.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 540,585 shares
    Change vs previous 13F +154,072 shares

    3.32% of the 13F portfolio, value $27,340,083.

    13F-HR 0001765380-26-000349 filed by McGowan Group Asset Management, 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 386,513 shares
    Change vs previous 13F +17,916 shares

    2.49% of the 13F portfolio, value $19,538,215.

    13F-HR 0001765380-26-000196 filed by McGowan Group Asset Management, 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 368,597 shares
    Change vs previous 13F +32,681 shares

    2.31% of the 13F portfolio, value $18,603,079.

    13F-HR 0001633227-26-000001 filed by McGowan Group Asset Management, 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 335,916 shares
    Change vs previous 13F +11,609 shares

    2.11% of the 13F portfolio, value $17,030,922.

    13F-HR 0001633227-25-000005 filed by McGowan Group Asset Management, 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 324,307 shares
    Change vs previous 13F +25,296 shares

    2.07% of the 13F portfolio, value $16,398,274.

    13F-HR 0001633227-25-000003 filed by McGowan Group Asset Management, 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 299,011 shares
    Change vs previous 13F +25,998 shares

    2% of the 13F portfolio, value $15,112,031.

    13F-HR 0001633227-25-000002 filed by McGowan Group Asset Management, 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 273,013 shares
    Change vs previous 13F +2,817 shares

    1.84% of the 13F portfolio, value $13,707,966.

    13F-HR 0001633227-25-000001 filed by McGowan Group Asset Management, 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 270,196 shares
    Change vs previous 13F not available

    1.8% of the 13F portfolio, value $13,682,739.

    13F-HR 0001633227-24-000004 filed by McGowan Group Asset Management, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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