Aigen Investment Management, LP: RIVN position timeline

Aigen Investment Management, LP held 0 RIVN shares at 2025-09-30 per its 13F-HR filed 2025-11-14.

the latest 13F is the newest step

1. period ended2025-09-30

   13F 0 shares

   Change vs previous 13F -39,417 shares

   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).

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

2. period ended2025-06-30

   13F 39,417 shares

   Change vs previous 13F -7,157 shares

   0.07% of the 13F portfolio, value $541,590.

   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).

3. period ended2025-03-31

   13F 46,574 shares

   Change vs previous 13F +28,348 shares

   0.09% of the 13F portfolio, value $579,846.

   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).

4. period ended2024-12-31

   13F 18,226 shares

   Change vs previous 13F -26,420 shares

   0.04% of the 13F portfolio, value $242,406.

   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).

5. period ended2024-09-30

   13F 44,646 shares

   Change vs previous 13F not available

   0.1% of the 13F portfolio, value $500,928.

   13F-HR 0001420506-24-002213 filed by Aigen Investment Management, LP
   Filed 2024-11-05 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC

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