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Disclosery

Maple Rock Capital Partners Inc.: LPX position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Maple Rock Capital Partners Inc. on LPX, newest first. How the timeline and the estimate are built.

Maple Rock Capital Partners Inc. held 1,521,859 LPX 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 1,521,859 shares
    Change vs previous 13F +409,300 shares

    2.35% of the 13F portfolio, value $119,709,429.

    13F-HR 0001658363-26-000007 filed by Maple Rock Capital Partners Inc.
    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 1,112,559 shares
    Change vs previous 13F +523,691 shares

    2.63% of the 13F portfolio, value $80,938,667.

    13F-HR 0001658363-26-000005 filed by Maple Rock Capital Partners Inc.
    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 588,868 shares
    Change vs previous 13F +347,400 shares

    1.57% of the 13F portfolio, value $47,556,980.

    13F-HR 0001658363-26-000003 filed by Maple Rock Capital Partners Inc.
    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 241,468 shares
    Change vs previous 13F +97,300 shares

    0.87% of the 13F portfolio, value $21,452,017.

    13F-HR 0001658363-25-000005 filed by Maple Rock Capital Partners Inc.
    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 144,168 shares
    Change vs previous 13F -17,042 shares

    0.62% of the 13F portfolio, value $12,397,006.

    13F-HR 0001085146-25-005275 filed by Maple Rock Capital Partners Inc.
    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 161,210 shares
    Change vs previous 13F not available

    1.08% of the 13F portfolio, value $14,828,096.

    13F-HR 0001172661-25-002351 filed by Maple Rock Capital Partners Inc.
    Filed (acceptance time not in the bulk data set), ingested

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