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SIT INVESTMENT ASSOCIATES INC: MGF position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of SIT INVESTMENT ASSOCIATES INC on MGF, newest first. How the timeline and the estimate are built.

SIT INVESTMENT ASSOCIATES INC held 10,688,042 MGF shares at 2026-06-30 per its 13F-HR filed 2026-08-12, and reported 12,145,653 shares, 37.3%, in a 13G/A filed 2026-10-01.

Estimated current stake: 12,145,653 shares, 37.3% of the class

Estimated from 13G/A of 2026-10-01. As of 2026-09-29, 13G/A 0000769317-26-000024.

Shares are the reporting group's aggregate and may include entities that do not file a 13F.

Percent of portfolio stays on the 13F for 2026-06-30.

  1. event date2026-09-29
    13G/A 12,145,653 shares
    Share basis changed not comparable

    37.3% of the class. Different basis (group aggregate from 13G/A).

    13G/A 0000769317-26-000024 filed by SIT INVESTMENT ASSOCIATES INC
    Accepted , ingested

    A 13D/G states the aggregate of its reporting persons, which may include entities that do not file a 13F.

  2. period ended2026-06-30
    13F 10,688,042 shares
    Change vs previous 13F +1,558,004 shares

    0.58% of the 13F portfolio, value $30,675,000.

    13F-HR 0000897101-26-000352 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2026-03-31
    13F 9,130,038 shares
    Change vs previous 13F +341,418 shares

    0.54% of the 13F portfolio, value $26,842,000.

    13F-HR 0000897101-26-000165 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-12-31
    13F/A 8,788,620 shares
    Change vs previous 13F -72,691 shares

    0.52% of the 13F portfolio, value $26,586,000.

    13F-HR 0000897101-26-000038 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-09-30
    13F 8,861,311 shares
    Change vs previous 13F +458,795 shares

    0.56% of the 13F portfolio, value $27,647,000.

    13F-HR 0000897101-25-000605 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-06-30
    13F 8,402,516 shares
    Change vs previous 13F +1,018 shares

    0.56% of the 13F portfolio, value $26,216,000.

    13F-HR 0000897101-25-000467 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2025-03-31
    13F 8,401,498 shares
    Change vs previous 13F +124,002 shares

    0.62% of the 13F portfolio, value $26,633,000.

    13F-HR 0000897101-25-000246 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-12-31
    13F 8,277,496 shares
    Change vs previous 13F +291,016 shares

    0.58% of the 13F portfolio, value $25,412,000.

    13F-HR 0000897101-25-000095 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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

  9. period ended2024-09-30
    13F 7,986,480 shares
    Change vs previous 13F not available

    0.59% of the 13F portfolio, value $26,435,000.

    13F-HR 0000897101-24-000568 filed by SIT INVESTMENT ASSOCIATES INC
    Filed (acceptance time not in the bulk data set), ingested

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