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Joel Isaacson & Co., LLC: RSP position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Joel Isaacson & Co., LLC on RSP, newest first. How the timeline and the estimate are built.

Joel Isaacson & Co., LLC held 38,224 RSP shares at 2026-06-30 per its 13F-HR filed 2026-08-04.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 38,224 shares
    Change vs previous 13F +7,127 shares

    0.24% of the 13F portfolio, value $8,132,844.

    13F-HR 0001599330-26-000003 filed by Joel Isaacson & Co., 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 31,097 shares
    Change vs previous 13F +15,419 shares

    0.2% of the 13F portfolio, value $5,968,056.

    13F-HR 0001599330-26-000002 filed by Joel Isaacson & Co., 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 15,678 shares
    Change vs previous 13F +1,717 shares

    0.1% of the 13F portfolio, value $3,003,355.

    13F-HR 0001599330-26-000001 filed by Joel Isaacson & Co., 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 13,961 shares
    Change vs previous 13F +3,245 shares

    0.1% of the 13F portfolio, value $2,648,327.

    13F-HR 0001599330-25-000005 filed by Joel Isaacson & Co., 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 10,716 shares
    Change vs previous 13F +2,933 shares

    0.08% of the 13F portfolio, value $1,947,455.

    13F-HR 0001085146-25-004047 filed by Joel Isaacson & Co., 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 7,783 shares
    Change vs previous 13F not available

    0.06% of the 13F portfolio, value $1,348,304.

    13F-HR 0001085146-25-002335 filed by Joel Isaacson & Co., LLC
    Filed (acceptance time not in the bulk data set), ingested

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