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Winthrop Capital Management, LLC: SPSB position timeline

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

Winthrop Capital Management, LLC held 671,560 SPSB shares at 2026-06-30 per its 13F-HR filed 2026-08-13.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 671,560 shares
    Change vs previous 13F -5,403 shares

    4.87% of the 13F portfolio, value $20,154,000.

    13F-HR 0001999371-26-017740 filed by Winthrop Capital 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 676,963 shares
    Change vs previous 13F -10,924 shares

    5.23% of the 13F portfolio, value $20,356,000.

    13F-HR 0001999371-26-009196 filed by Winthrop Capital 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 687,887 shares
    Change vs previous 13F +6,181 shares

    4.84% of the 13F portfolio, value $20,774,000.

    13F-HR 0001999371-26-002954 filed by Winthrop Capital 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 681,706 shares
    Change vs previous 13F +18,050 shares

    4.99% of the 13F portfolio, value $20,649,000.

    13F-HR 0001999371-25-017607 filed by Winthrop Capital 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 663,656 shares
    Change vs previous 13F +6,415 shares

    5.06% of the 13F portfolio, value $20,036,000.

    13F-HR 0001999371-25-010763 filed by Winthrop Capital 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 657,241 shares
    Change vs previous 13F +7,632 shares

    5.44% of the 13F portfolio, value $19,783,000.

    13F-HR 0001999371-25-005506 filed by Winthrop Capital 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 649,609 shares
    Change vs previous 13F -20,313 shares

    5.16% of the 13F portfolio, value $19,397,000.

    13F-HR 0001839882-25-008932 filed by Winthrop Capital 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 669,922 shares
    Change vs previous 13F not available

    9.66% of the 13F portfolio, value $20,285,000.

    13F-HR 0001999371-24-014240 filed by Winthrop Capital Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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