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Quantum Portfolio Management LLC: SPG position timeline

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

Quantum Portfolio Management LLC held 5,120 SPG 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 5,120 shares
    Change vs previous 13F -172 shares

    0.41% of the 13F portfolio, value $1,145,088.

    13F-HR 0001420506-26-001701 filed by Quantum Portfolio 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/A 5,292 shares
    Change vs previous 13F -134 shares

    0.43% of the 13F portfolio, value $987,117.

    13F-HR/A 0001172661-26-001580 filed by Quantum Portfolio 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 5,426 shares
    Change vs previous 13F -3,192 shares

    0.44% of the 13F portfolio, value $1,004,407.

    13F-HR 0001172661-26-000672 filed by Quantum Portfolio 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 8,618 shares
    Change vs previous 13F +2,937 shares

    0.48% of the 13F portfolio, value $1,617,340.

    13F-HR 0001172661-25-004476 filed by Quantum Portfolio 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 5,681 shares
    Change vs previous 13F -974 shares

    0.44% of the 13F portfolio, value $913,278.

    13F-HR 0001172661-25-003208 filed by Quantum Portfolio 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 6,655 shares
    Change vs previous 13F +564 shares

    0.56% of the 13F portfolio, value $1,105,262.

    13F-HR 0001172661-25-001852 filed by Quantum Portfolio 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 6,091 shares
    Change vs previous 13F +426 shares

    0.56% of the 13F portfolio, value $1,048,931.

    13F-HR 0001172661-25-000338 filed by Quantum Portfolio 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 5,665 shares
    Change vs previous 13F not available

    0.52% of the 13F portfolio, value $957,498.

    13F-HR 0001172661-24-004357 filed by Quantum Portfolio Management LLC
    Filed (acceptance time not in the bulk data set), ingested

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