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Disclosery

AlphaGrep UK Ltd: RIVN position timeline

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

AlphaGrep UK Ltd held 10,608 RIVN 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 10,608 shares
    Change vs previous 13F -10,996 shares

    0.06% of the 13F portfolio, value $184,049.

    13F-HR 0000919574-26-005373 filed by AlphaGrep UK Ltd
    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 21,604 shares
    Change vs previous 13F +7,773 shares

    0.1% of the 13F portfolio, value $325,140.

    13F-HR 0000919574-26-005139 filed by AlphaGrep UK Ltd
    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 13,831 shares
    Change vs previous 13F not available

    0.09% of the 13F portfolio, value $272,609.

    13F-HR 0000919574-26-005096 filed by AlphaGrep UK Ltd
    Filed (acceptance time not in the bulk data set), ingested

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