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Mount Lucas Management LP: IMSR position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Mount Lucas Management LP on IMSR, newest first. How the timeline and the estimate are built.

Mount Lucas Management LP held 93,000 IMSR 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 93,000 shares
    Change vs previous 13F +41,500 shares

    0.23% of the 13F portfolio, value $658,440.

    13F-HR 0001140361-26-031910 filed by Mount Lucas Management LP
    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 51,500 shares
    Change vs previous 13F +11,500 shares

    0.11% of the 13F portfolio, value $309,258.

    13F-HR 0001140361-26-019022 filed by Mount Lucas Management LP
    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 40,000 shares
    Change vs previous 13F not available

    0.11% of the 13F portfolio, value $244,400.

    13F-HR 0001140361-26-003806 filed by Mount Lucas Management LP
    Filed (acceptance time not in the bulk data set), ingested

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