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MARK ASSET MANAGEMENT LP: ARM position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MARK ASSET MANAGEMENT LP on ARM, newest first. How the timeline and the estimate are built.

MARK ASSET MANAGEMENT LP held 275,310 ARM 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 275,310 shares
    Change vs previous 13F -76,331 shares

    9.89% of the 13F portfolio, value $97,616,667.

    13F-HR 0001214659-26-010288 filed by MARK ASSET 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 351,641 shares
    Change vs previous 13F +67,824 shares

    7.06% of the 13F portfolio, value $53,196,250.

    13F-HR 0001214659-26-006359 filed by MARK ASSET 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 283,817 shares
    Change vs previous 13F -14,315 shares

    3.48% of the 13F portfolio, value $31,024,036.

    13F-HR 0001214659-26-001883 filed by MARK ASSET MANAGEMENT LP
    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 298,132 shares
    Change vs previous 13F +56,412 shares

    4.31% of the 13F portfolio, value $42,182,697.

    13F-HR 0001214659-25-016554 filed by MARK ASSET MANAGEMENT LP
    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 241,720 shares
    Change vs previous 13F -176 shares

    4.68% of the 13F portfolio, value $39,096,000.

    13F-HR 0001214659-25-012129 filed by MARK ASSET MANAGEMENT LP
    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 241,896 shares
    Change vs previous 13F +39,996 shares

    3.89% of the 13F portfolio, value $25,832,000.

    13F-HR 0001214659-25-007740 filed by MARK ASSET MANAGEMENT LP
    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 201,900 shares
    Change vs previous 13F -81,185 shares

    3.84% of the 13F portfolio, value $24,906,000.

    13F-HR 0001214659-25-002725 filed by MARK ASSET MANAGEMENT LP
    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 283,085 shares
    Change vs previous 13F not available

    5% of the 13F portfolio, value $40,484,000.

    13F-HR 0001214659-24-019058 filed by MARK ASSET MANAGEMENT LP
    Filed (acceptance time not in the bulk data set), ingested

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