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Disclosery

MAD RIVER INVESTORS: RLI position timeline

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

MAD RIVER INVESTORS held 6,000 RLI 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 6,000 shares
    Change vs previous 13F 0 shares

    0.13% of the 13F portfolio, value $354,420.

    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 6,000 shares
    Change vs previous 13F -1,500 shares

    0.12% of the 13F portfolio, value $342,240.

    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 7,500 shares
    Change vs previous 13F 0 shares

    0.22% of the 13F portfolio, value $479,850.

    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 7,500 shares
    Change vs previous 13F 0 shares

    0.21% of the 13F portfolio, value $489,150.

    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 7,500 shares
    Change vs previous 13F -1,500 shares

    0.24% of the 13F portfolio, value $541,650.

    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 9,000 shares
    Change vs previous 13F +3,500 shares

    0.31% of the 13F portfolio, value $722,970.

    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 5,500 shares
    Change vs previous 13F 0 shares

    0.42% of the 13F portfolio, value $906,565.

    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 5,500 shares
    Change vs previous 13F not available

    0.47% of the 13F portfolio, value $852,390.

    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).