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Disclosery

William Marsh Rice University: BSM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of William Marsh Rice University on BSM, newest first. How the timeline and the estimate are built.

William Marsh Rice University held 5,663,476 BSM shares at 2026-06-30 per its 13F-HR filed 2026-07-23.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 5,663,476 shares
    Change vs previous 13F 0 shares

    36.09% of the 13F portfolio, value $79,118,760.

    13F-HR 0001062993-26-003813 filed by William Marsh Rice University
    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 5,663,476 shares
    Change vs previous 13F 0 shares

    38.81% of the 13F portfolio, value $85,631,757.

    13F-HR 0001062993-26-002455 filed by William Marsh Rice University
    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 5,663,476 shares
    Change vs previous 13F 0 shares

    36.99% of the 13F portfolio, value $75,267,596.

    13F-HR 0001062993-26-000269 filed by William Marsh Rice University
    Filed (acceptance time not in the bulk data set), ingested

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

  4. period ended2025-09-30
    13F 5,663,476 shares
    Change vs previous 13F 0 shares

    50.99% of the 13F portfolio, value $74,418,075.

    13F-HR 0001062993-25-016407 filed by William Marsh Rice University
    Filed (acceptance time not in the bulk data set), ingested

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

  5. period ended2025-06-30
    13F 5,663,476 shares
    Change vs previous 13F 0 shares

    52.75% of the 13F portfolio, value $74,078,266.

    13F-HR 0001062993-25-012887 filed by William Marsh Rice University
    Filed (acceptance time not in the bulk data set), ingested

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

  6. period ended2025-03-31
    13F 5,663,476 shares
    Change vs previous 13F 0 shares

    36.51% of the 13F portfolio, value $86,481,279.

    13F-HR 0001062993-25-007490 filed by William Marsh Rice University
    Filed (acceptance time not in the bulk data set), ingested

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

  7. period ended2024-12-31
    13F/A 5,663,476 shares
    Change vs previous 13F 0 shares

    38.43% of the 13F portfolio, value $82,686,750.

    13F-HR 0001062993-25-000734 filed by William Marsh Rice University
    Filed (acceptance time not in the bulk data set), ingested

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

  8. period ended2024-09-30
    13F 5,663,476 shares
    Change vs previous 13F not available

    99.71% of the 13F portfolio, value $85,518,488.

    13F-HR 0001062993-24-017706 filed by William Marsh Rice University
    Filed (acceptance time not in the bulk data set), ingested

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