NISA INVESTMENT ADVISORS, LLC: OKLO position timeline

NISA INVESTMENT ADVISORS, LLC held 9,250 OKLO 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 9,250 shares

   Change vs previous 13F -5,122 shares

   <0.01% of the 13F portfolio, value $484,053.

   13F-HR 0000937615-26-000005 filed by NISA INVESTMENT ADVISORS, LLC
   Filed 2026-08-10 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC

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

2. period ended2026-03-31

   13F 14,372 shares

   Change vs previous 13F +1,968 shares

   <0.01% of the 13F portfolio, value $712,707.

   13F-HR 0000937615-26-000003 filed by NISA INVESTMENT ADVISORS, LLC
   Filed 2026-04-30 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC

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

3. period ended2025-12-31

   13F 12,404 shares

   Change vs previous 13F +1,217 shares

   <0.01% of the 13F portfolio, value $890,111.

   13F-HR 0000937615-26-000002 filed by NISA INVESTMENT ADVISORS, LLC
   Filed 2026-01-15 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

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

4. period ended2025-09-30

   13F 11,187 shares

   Change vs previous 13F +9,355 shares

   <0.01% of the 13F portfolio, value $1,248,805.

   13F-HR 0000937615-25-000011 filed by NISA INVESTMENT ADVISORS, LLC
   Filed 2025-10-23 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

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

5. period ended2025-06-30

   13F 1,832 shares

   Change vs previous 13F not available

   <0.01% of the 13F portfolio, value $102,574.

   13F-HR 0000937615-25-000006 filed by NISA INVESTMENT ADVISORS, LLC
   Filed 2025-07-31 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC

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