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GUARDIAN INVESTMENT MANAGEMENT: MU position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of GUARDIAN INVESTMENT MANAGEMENT on MU, newest first. How the timeline and the estimate are built.

GUARDIAN INVESTMENT MANAGEMENT held 1,837 MU shares at 2026-06-30 per its 13F-HR filed 2026-07-20.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,837 shares
    Change vs previous 13F -614 shares

    1.37% of the 13F portfolio, value $2,120,248.

    13F-HR 0001365474-26-000003 filed by GUARDIAN INVESTMENT 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 2,451 shares
    Change vs previous 13F -474 shares

    0.65% of the 13F portfolio, value $828,157.

    13F-HR 0001365474-26-000002 filed by GUARDIAN INVESTMENT 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 2,925 shares
    Change vs previous 13F -2,200 shares

    0.65% of the 13F portfolio, value $835,058.

    13F-HR 0001365474-26-000001 filed by GUARDIAN INVESTMENT 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 5,125 shares
    Change vs previous 13F not available

    0.73% of the 13F portfolio, value $857,515.

    13F-HR 0001365474-25-000002 filed by GUARDIAN INVESTMENT MANAGEMENT
    Filed (acceptance time not in the bulk data set), ingested

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