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FAIRFIELD, BUSH & CO.: TSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of FAIRFIELD, BUSH & CO. on TSM, newest first. How the timeline and the estimate are built.

FAIRFIELD, BUSH & CO. held 22,705 TSM shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 22,705 shares
    Change vs previous 13F +62 shares

    5.33% of the 13F portfolio, value $10,843,429.

    13F-HR 0001116247-26-000003 filed by FAIRFIELD, BUSH & CO.
    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 22,643 shares
    Change vs previous 13F -7,592 shares

    4.25% of the 13F portfolio, value $7,652,265.

    13F-HR 0001116247-26-000002 filed by FAIRFIELD, BUSH & CO.
    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 30,235 shares
    Change vs previous 13F -2,081 shares

    4.85% of the 13F portfolio, value $9,187,982.

    13F-HR 0001116247-26-000001 filed by FAIRFIELD, BUSH & CO.
    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 32,316 shares
    Change vs previous 13F -2,674 shares

    4.63% of the 13F portfolio, value $9,025,405.

    13F-HR 0001116247-25-000005 filed by FAIRFIELD, BUSH & CO.
    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 34,990 shares
    Change vs previous 13F -1,915 shares

    4.48% of the 13F portfolio, value $7,924,784.

    13F-HR 0001116247-25-000003 filed by FAIRFIELD, BUSH & CO.
    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 36,905 shares
    Change vs previous 13F -259 shares

    3.89% of the 13F portfolio, value $6,126,152.

    13F-HR 0001116247-25-000002 filed by FAIRFIELD, BUSH & CO.
    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 37,164 shares
    Change vs previous 13F -1,752 shares

    4.32% of the 13F portfolio, value $7,339,517.

    13F-HR 0001116247-25-000001 filed by FAIRFIELD, BUSH & CO.
    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 38,916 shares
    Change vs previous 13F not available

    4.02% of the 13F portfolio, value $6,758,567.

    13F-HR 0001116247-24-000005 filed by FAIRFIELD, BUSH & CO.
    Filed (acceptance time not in the bulk data set), ingested

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