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NISA INVESTMENT ADVISORS, LLC: SIGI position timeline

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

NISA INVESTMENT ADVISORS, LLC held 16,712 SIGI 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 16,712 shares
    Change vs previous 13F -1,350 shares

    0.01% of the 13F portfolio, value $1,621,231.

    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 18,062 shares
    Change vs previous 13F -944 shares

    0.01% of the 13F portfolio, value $1,361,694.

    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 19,006 shares
    Change vs previous 13F +52 shares

    0.01% of the 13F portfolio, value $1,590,232.

    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 18,954 shares
    Change vs previous 13F +5 shares

    0.01% of the 13F portfolio, value $1,536,601.

    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 18,949 shares
    Change vs previous 13F -135 shares

    0.01% of the 13F portfolio, value $1,641,931.

    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 19,084 shares
    Change vs previous 13F -698 shares

    0.01% of the 13F portfolio, value $1,746,949.

    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 19,782 shares
    Change vs previous 13F +800 shares

    0.01% of the 13F portfolio, value $1,850,013.

    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 18,982 shares
    Change vs previous 13F not available

    0.01% of the 13F portfolio, value $1,771,021.

    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).