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Disclosery

MAD RIVER INVESTORS: WPM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MAD RIVER INVESTORS on WPM, newest first. How the timeline and the estimate are built.

MAD RIVER INVESTORS held 56,173 WPM shares at 2026-06-30 per its 13F-HR filed 2026-08-03.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 56,173 shares
    Change vs previous 13F -33,098 shares

    2.36% of the 13F portfolio, value $6,309,356.

    13F-HR 0001384484-26-000006 filed by MAD RIVER INVESTORS
    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 89,271 shares
    Change vs previous 13F -8,333 shares

    4.22% of the 13F portfolio, value $11,695,382.

    13F-HR 0001384484-26-000004 filed by MAD RIVER INVESTORS
    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 97,604 shares
    Change vs previous 13F -323 shares

    5.23% of the 13F portfolio, value $11,470,412.

    13F-HR 0001384484-26-000002 filed by MAD RIVER INVESTORS
    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 97,927 shares
    Change vs previous 13F -17,998 shares

    4.69% of the 13F portfolio, value $10,952,180.

    13F-HR 0001384484-25-000009 filed by MAD RIVER INVESTORS
    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 115,925 shares
    Change vs previous 13F -31,868 shares

    4.66% of the 13F portfolio, value $10,410,107.

    13F-HR 0001384484-25-000007 filed by MAD RIVER INVESTORS
    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 147,793 shares
    Change vs previous 13F +300 shares

    4.86% of the 13F portfolio, value $11,473,134.

    13F-HR 0001384484-25-000005 filed by MAD RIVER INVESTORS
    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 147,493 shares
    Change vs previous 13F +205 shares

    3.85% of the 13F portfolio, value $8,294,980.

    13F-HR 0001384484-25-000002 filed by MAD RIVER INVESTORS
    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 147,288 shares
    Change vs previous 13F not available

    4.99% of the 13F portfolio, value $8,996,322.

    13F-HR 0001384484-24-000009 filed by MAD RIVER INVESTORS
    Filed (acceptance time not in the bulk data set), ingested

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