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Disclosery

Soapstone Management L.P.: PSA position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Soapstone Management L.P. on PSA, newest first. How the timeline and the estimate are built.

Soapstone Management L.P. held 57,500 PSA 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 57,500 shares
    Change vs previous 13F -17,500 shares

    13.31% of the 13F portfolio, value $18,302,825.

    13F-HR 0001398344-26-014653 filed by Soapstone Management L.P.
    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 75,000 shares
    Change vs previous 13F 0 shares

    14.47% of the 13F portfolio, value $20,316,000.

    13F-HR 0001398344-26-009297 filed by Soapstone Management L.P.
    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 75,000 shares
    Change vs previous 13F 0 shares

    14.34% of the 13F portfolio, value $19,462,500.

    13F-HR 0001398344-26-003286 filed by Soapstone Management L.P.
    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 75,000 shares
    Change vs previous 13F +10,000 shares

    14.71% of the 13F portfolio, value $21,663,750.

    13F-HR 0001398344-25-020993 filed by Soapstone Management L.P.
    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 65,000 shares
    Change vs previous 13F +11,250 shares

    12.66% of the 13F portfolio, value $19,072,300.

    13F-HR 0001398344-25-015664 filed by Soapstone Management L.P.
    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 53,750 shares
    Change vs previous 13F not available

    12.57% of the 13F portfolio, value $16,086,838.

    13F-HR 0001398344-25-009640 filed by Soapstone Management L.P.
    Filed (acceptance time not in the bulk data set), ingested

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