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BlackRock, Inc.: TENB position timeline

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

BlackRock, Inc. held 13,513,760 TENB 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 13,513,760 shares
    Change vs previous 13F +16,358 shares

    0.01% of the 13F portfolio, value $498,387,460.

    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 13,497,402 shares
    Change vs previous 13F +700,629 shares

    <0.01% of the 13F portfolio, value $228,308,552.

    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 12,796,773 shares
    Change vs previous 13F -353,518 shares

    0.01% of the 13F portfolio, value $301,108,074.

    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 13,150,291 shares
    Change vs previous 13F +182,342 shares

    0.01% of the 13F portfolio, value $383,462,486.

    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 12,967,949 shares
    Change vs previous 13F +279,530 shares

    0.01% of the 13F portfolio, value $438,057,317.

    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 12,688,419 shares
    Change vs previous 13F +764,906 shares

    0.01% of the 13F portfolio, value $443,840,888.

    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 11,923,513 shares
    Change vs previous 13F +829,503 shares

    0.01% of the 13F portfolio, value $469,547,942.

    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 11,094,010 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $449,529,284.

    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).