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Disclosery

NORTHERN TRUST CORP: SPOK position timeline

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

NORTHERN TRUST CORP held 222,895 SPOK shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 222,895 shares
    Change vs previous 13F +6,352 shares

    <0.01% of the 13F portfolio, value $2,282,445.

    13F-HR 0000073124-26-000053 filed by NORTHERN TRUST CORP
    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 216,543 shares
    Change vs previous 13F -551 shares

    <0.01% of the 13F portfolio, value $2,360,318.

    13F-HR 0000073124-26-000036 filed by NORTHERN TRUST CORP
    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 217,094 shares
    Change vs previous 13F -23,892 shares

    <0.01% of the 13F portfolio, value $2,863,470.

    13F-HR 0000073124-26-000008 filed by NORTHERN TRUST CORP
    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 240,986 shares
    Change vs previous 13F -2,017 shares

    <0.01% of the 13F portfolio, value $4,157,010.

    13F-HR 0000073124-25-000252 filed by NORTHERN TRUST CORP
    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 243,003 shares
    Change vs previous 13F +26,221 shares

    <0.01% of the 13F portfolio, value $4,296,292.

    13F-HR 0001256484-25-000028 filed by NORTHERN TRUST CORP
    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 216,782 shares
    Change vs previous 13F +9,714 shares

    <0.01% of the 13F portfolio, value $3,563,897.

    13F-HR 0001256484-25-000024 filed by NORTHERN TRUST CORP
    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 207,068 shares
    Change vs previous 13F +8,175 shares

    <0.01% of the 13F portfolio, value $3,323,442.

    13F-HR 0001256484-25-000011 filed by NORTHERN TRUST CORP
    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 198,893 shares
    Change vs previous 13F not available

    <0.01% of the 13F portfolio, value $2,995,328.

    13F-HR 0001256484-24-000032 filed by NORTHERN TRUST CORP
    Filed (acceptance time not in the bulk data set), ingested

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