Aigen Investment Management, LP: RIG position timeline

Aigen Investment Management, LP held 117,711 RIG shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 117,711 shares

   Change vs previous 13F +46,630 shares

   0.16% of the 13F portfolio, value $575,607.

   13F-HR 0001420506-26-001705 filed by Aigen Investment Management, LP
   Filed 2026-08-14 (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 71,081 shares

   Change vs previous 13F -227,154 shares

   0.12% of the 13F portfolio, value $471,267.

   13F-HR 0001420506-26-001055 filed by Aigen Investment Management, LP
   Filed 2026-05-15 (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 298,235 shares

   Change vs previous 13F +207,437 shares

   0.29% of the 13F portfolio, value $1,231,711.

   13F-HR 0001420506-26-000345 filed by Aigen Investment Management, LP
   Filed 2026-02-13 (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 90,798 shares

   Change vs previous 13F -145,495 shares

   0.04% of the 13F portfolio, value $283,290.

   13F-HR 0001420506-25-003307 filed by Aigen Investment Management, LP
   Filed 2025-11-14 (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 236,293 shares

   Change vs previous 13F +236,293 shares

   0.08% of the 13F portfolio, value $611,999.

   13F-HR 0001420506-25-001832 filed by Aigen Investment Management, LP
   Filed 2025-08-12 (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).

6. period ended2025-03-31

   13F 0 shares

   Change vs previous 13F -47,019 shares

   13F-HR 0001420506-25-000982 filed by Aigen Investment Management, LP
   Filed 2025-05-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC

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

   Exited: the 13F for this period no longer lists the position.

7. period ended2024-12-31

   13F 47,019 shares

   Change vs previous 13F not available

   0.03% of the 13F portfolio, value $176,321.

   13F-HR 0001420506-25-000173 filed by Aigen Investment Management, LP
   Filed 2025-02-06 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC

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