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PIAR LLC: RIVN position timeline

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

PIAR LLC held 0 RIVN shares at 2025-09-30 per its 13F-HR filed 2025-11-10.

the latest 13F is the newest step

  1. period ended2025-09-30
    13F 0 shares
    Change vs previous 13F -15,406 shares

    13F-HR 0001951757-25-001355 filed by PIAR LLC
    Filed (acceptance time not in the bulk data set), ingested

    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 15,406 shares
    Change vs previous 13F -2,000 shares

    0.21% of the 13F portfolio, value $191,805.

    13F-HR 0001951757-25-000872 filed by PIAR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  3. period ended2025-03-31
    13F 17,406 shares
    Change vs previous 13F +706 shares

    0.24% of the 13F portfolio, value $216,705.

    13F-HR 0001951757-25-000453 filed by PIAR LLC
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2024-12-31
    13F 16,700 shares
    Change vs previous 13F not available

    0.22% of the 13F portfolio, value $222,110.

    13F-HR 0001951757-25-000174 filed by PIAR LLC
    Filed (acceptance time not in the bulk data set), ingested

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