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Disclosery

Quartz Partners, LLC: IUSB position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Quartz Partners, LLC on IUSB, newest first. How the timeline and the estimate are built.

Quartz Partners, LLC held 28,231 IUSB shares at 2026-06-30 per its 13F-HR filed 2026-08-10.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 28,231 shares
    Change vs previous 13F +8,123 shares

    0.43% of the 13F portfolio, value $1,302,861.

    13F-HR 0001062993-26-004148 filed by Quartz Partners, 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 20,108 shares
    Change vs previous 13F -4,442 shares

    0.36% of the 13F portfolio, value $928,789.

    13F-HR 0001062993-26-002318 filed by Quartz Partners, 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 24,550 shares
    Change vs previous 13F +615 shares

    0.43% of the 13F portfolio, value $1,142,557.

    13F-HR 0001062993-26-000933 filed by Quartz Partners, 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 23,935 shares
    Change vs previous 13F +1,714 shares

    0.4% of the 13F portfolio, value $1,118,004.

    13F-HR 0001062993-25-016709 filed by Quartz Partners, 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 22,221 shares
    Change vs previous 13F +22 shares

    0.47% of the 13F portfolio, value $1,027,277.

    13F-HR 0001062993-25-014426 filed by Quartz Partners, 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 22,199 shares
    Change vs previous 13F +1,786 shares

    0.62% of the 13F portfolio, value $1,022,930.

    13F-HR 0001062993-25-009342 filed by Quartz Partners, 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 20,413 shares
    Change vs previous 13F -2,383 shares

    0.56% of the 13F portfolio, value $922,668.

    13F-HR 0001062993-25-001575 filed by Quartz Partners, 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 22,796 shares
    Change vs previous 13F not available

    0.67% of the 13F portfolio, value $1,074,148.

    13F-HR 0001062993-24-018666 filed by Quartz Partners, LLC
    Filed (acceptance time not in the bulk data set), ingested

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