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Disclosery

TigerOak Management, L.L.C.: DHR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of TigerOak Management, L.L.C. on DHR, newest first. How the timeline and the estimate are built.

TigerOak Management, L.L.C. held 3,251 DHR shares at 2026-06-30 per its 13F-HR filed 2026-08-11.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 3,251 shares
    Change vs previous 13F -1,659 shares

    0.17% of the 13F portfolio, value $619,250.

    13F-HR 0001951757-26-001226 filed by TigerOak Management, L.L.C.
    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 4,910 shares
    Change vs previous 13F 0 shares

    0.29% of the 13F portfolio, value $930,936.

    13F-HR 0001951757-26-000683 filed by TigerOak Management, L.L.C.
    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 4,910 shares
    Change vs previous 13F 0 shares

    0.34% of the 13F portfolio, value $1,123,997.

    13F-HR 0001951757-26-000235 filed by TigerOak Management, L.L.C.
    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 4,910 shares
    Change vs previous 13F 0 shares

    0.3% of the 13F portfolio, value $973,457.

    13F-HR 0001951757-25-001368 filed by TigerOak Management, L.L.C.
    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 4,910 shares
    Change vs previous 13F -64 shares

    0.33% of the 13F portfolio, value $969,921.

    13F-HR 0001951757-25-000861 filed by TigerOak Management, L.L.C.
    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 4,974 shares
    Change vs previous 13F -472 shares

    0.39% of the 13F portfolio, value $1,019,670.

    13F-HR 0001951757-25-000435 filed by TigerOak Management, L.L.C.
    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 5,446 shares
    Change vs previous 13F not available

    0.46% of the 13F portfolio, value $1,250,129.

    13F-HR 0001951757-25-000156 filed by TigerOak Management, L.L.C.
    Filed (acceptance time not in the bulk data set), ingested

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