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GUARDIAN INVESTMENT MANAGEMENT: DHR position timeline

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

GUARDIAN INVESTMENT MANAGEMENT held 97,372 DHR 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 97,372 shares
    Change vs previous 13F +33,550 shares

    12.58% of the 13F portfolio, value $19,483,207.

    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 63,822 shares
    Change vs previous 13F 0 shares

    8.79% of the 13F portfolio, value $11,130,557.

    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 63,822 shares
    Change vs previous 13F 0 shares

    9.28% of the 13F portfolio, value $11,900,205.

    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 63,822 shares
    Change vs previous 13F 0 shares

    10.13% of the 13F portfolio, value $11,907,908.

    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).

  5. period ended2025-06-30
    13F 63,822 shares
    Change vs previous 13F +21,000 shares

    10.1% of the 13F portfolio, value $10,032,180.

    13F-HR 0001085146-25-003897 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).

  6. period ended2025-03-31
    13F 42,822 shares
    Change vs previous 13F 0 shares

    3.62% of the 13F portfolio, value $4,304,447.

    13F-HR 0001085146-25-002368 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).

  7. period ended2024-12-31
    13F 42,822 shares
    Change vs previous 13F 0 shares

    4.1% of the 13F portfolio, value $5,750,566.

    13F-HR 0001085146-25-000248 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).

  8. period ended2024-09-30
    13F 42,822 shares
    Change vs previous 13F not available

    4.47% of the 13F portfolio, value $5,187,028.

    13F-HR 0001085146-24-004834 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).