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Disclosery

Rafferty Asset Management, LLC: MAS position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Rafferty Asset Management, LLC on MAS, newest first. How the timeline and the estimate are built.

Rafferty Asset Management, LLC held 210,373 MAS 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 210,373 shares
    Change vs previous 13F +38,329 shares

    0.04% of the 13F portfolio, value $17,118,051.

    13F-HR 0001999371-26-017909 filed by Rafferty Asset Management, LLC
    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 172,044 shares
    Change vs previous 13F -38,602 shares

    0.04% of the 13F portfolio, value $10,386,296.

    13F-HR 0001999371-26-010796 filed by Rafferty Asset Management, LLC
    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 210,646 shares
    Change vs previous 13F +26,130 shares

    0.05% of the 13F portfolio, value $13,367,595.

    13F-HR 0001999371-26-003261 filed by Rafferty Asset Management, LLC
    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 184,516 shares
    Change vs previous 13F +91,161 shares

    0.04% of the 13F portfolio, value $12,988,081.

    13F-HR 0001999371-25-017439 filed by Rafferty Asset Management, LLC
    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 93,355 shares
    Change vs previous 13F +15,739 shares

    0.02% of the 13F portfolio, value $6,008,328.

    13F-HR 0001999371-25-011302 filed by Rafferty Asset Management, LLC
    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 77,616 shares
    Change vs previous 13F -5,198 shares

    0.02% of the 13F portfolio, value $5,397,417.

    13F-HR 0001999371-25-006071 filed by Rafferty Asset Management, LLC
    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 82,814 shares
    Change vs previous 13F +15,103 shares

    0.02% of the 13F portfolio, value $6,009,812.

    13F-HR 0001999371-25-001622 filed by Rafferty Asset Management, LLC
    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 67,711 shares
    Change vs previous 13F not available

    0.02% of the 13F portfolio, value $5,683,661.

    13F-HR 0001999371-24-014625 filed by Rafferty Asset Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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