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NISA INVESTMENT ADVISORS, LLC: TDC position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of NISA INVESTMENT ADVISORS, LLC on TDC, newest first. How the timeline and the estimate are built.

NISA INVESTMENT ADVISORS, LLC held 7,729 TDC shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 7,729 shares
    Change vs previous 13F +1,320 shares

    <0.01% of the 13F portfolio, value $267,810.

    13F-HR 0000937615-26-000005 filed by NISA INVESTMENT ADVISORS, LLC
    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 6,409 shares
    Change vs previous 13F -1,621 shares

    <0.01% of the 13F portfolio, value $164,263.

    13F-HR 0000937615-26-000003 filed by NISA INVESTMENT ADVISORS, LLC
    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 8,030 shares
    Change vs previous 13F +144 shares

    <0.01% of the 13F portfolio, value $244,433.

    13F-HR 0000937615-26-000002 filed by NISA INVESTMENT ADVISORS, LLC
    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 7,886 shares
    Change vs previous 13F -22,009 shares

    <0.01% of the 13F portfolio, value $169,628.

    13F-HR 0000937615-25-000011 filed by NISA INVESTMENT ADVISORS, LLC
    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 29,895 shares
    Change vs previous 13F 0 shares

    <0.01% of the 13F portfolio, value $666,957.

    13F-HR 0000937615-25-000006 filed by NISA INVESTMENT ADVISORS, LLC
    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 29,895 shares
    Change vs previous 13F -28,620 shares

    <0.01% of the 13F portfolio, value $672,040.

    13F-HR 0000937615-25-000003 filed by NISA INVESTMENT ADVISORS, LLC
    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 58,515 shares
    Change vs previous 13F +130 shares

    0.01% of the 13F portfolio, value $1,822,742.

    13F-HR 0000937615-25-000002 filed by NISA INVESTMENT ADVISORS, LLC
    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 58,385 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,771,401.

    13F-HR 0000937615-24-000011 filed by NISA INVESTMENT ADVISORS, LLC
    Filed (acceptance time not in the bulk data set), ingested

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