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Disclosery

BlackRock, Inc.: SPOK position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of BlackRock, Inc. on SPOK, newest first. How the timeline and the estimate are built.

BlackRock, Inc. held 1,719,219 SPOK shares at 2026-06-30 per its 13F-HR filed 2026-08-07.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 1,719,219 shares
    Change vs previous 13F +42,992 shares

    <0.01% of the 13F portfolio, value $17,604,803.

    13F-HR 0002012383-26-003238 filed by BlackRock, Inc.
    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 1,676,227 shares
    Change vs previous 13F -123,322 shares

    <0.01% of the 13F portfolio, value $18,270,870.

    13F-HR 0002012383-26-001841 filed by BlackRock, Inc.
    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 1,799,549 shares
    Change vs previous 13F -135,713 shares

    <0.01% of the 13F portfolio, value $23,736,052.

    13F-HR 0002012383-26-000920 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 1,935,262 shares
    Change vs previous 13F +212,388 shares

    <0.01% of the 13F portfolio, value $33,383,270.

    13F-HR 0002012383-25-002949 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 1,722,874 shares
    Change vs previous 13F +180,478 shares

    <0.01% of the 13F portfolio, value $30,460,413.

    13F-HR 0001060021-25-000120 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 1,542,396 shares
    Change vs previous 13F +160,277 shares

    <0.01% of the 13F portfolio, value $25,356,991.

    13F-HR 0001576419-25-000869 filed by BlackRock, Inc.
    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 1,382,119 shares
    Change vs previous 13F -28,818 shares

    <0.01% of the 13F portfolio, value $22,183,010.

    13F-HR 0001060021-25-000002 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 1,410,937 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $21,248,711.

    13F-HR 0001426459-24-000006 filed by BlackRock, Inc.
    Filed (acceptance time not in the bulk data set), ingested

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