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Disclosery

Prospect Hill Management, LLC: TSLA position timeline

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

Prospect Hill Management, LLC held 100,786 TSLA shares at 2026-06-30 per its 13F-HR filed 2026-08-06.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 100,786 shares
    Change vs previous 13F +170 shares

    16.46% of the 13F portfolio, value $42,390,592.

    13F-HR 0001837320-26-000003 filed by Prospect Hill 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 100,616 shares
    Change vs previous 13F +164 shares

    16.67% of the 13F portfolio, value $37,403,998.

    13F-HR 0001837320-26-000002 filed by Prospect Hill 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 100,452 shares
    Change vs previous 13F +35 shares

    18.26% of the 13F portfolio, value $45,175,273.

    13F-HR 0001837320-26-000001 filed by Prospect Hill 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 100,417 shares
    Change vs previous 13F +100 shares

    19.09% of the 13F portfolio, value $44,657,448.

    13F-HR 0001837320-25-000009 filed by Prospect Hill 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 100,317 shares
    Change vs previous 13F +26 shares

    16.44% of the 13F portfolio, value $31,866,698.

    13F-HR 0001837320-25-000008 filed by Prospect Hill 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 100,291 shares
    Change vs previous 13F +1,269 shares

    13.53% of the 13F portfolio, value $25,991,416.

    13F-HR 0001837320-25-000007 filed by Prospect Hill 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 99,022 shares
    Change vs previous 13F -40 shares

    17.58% of the 13F portfolio, value $39,989,044.

    13F-HR 0001837320-25-000001 filed by Prospect Hill 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 99,062 shares
    Change vs previous 13F not available

    13.01% of the 13F portfolio, value $25,917,591.

    13F-HR 0001837320-24-000004 filed by Prospect Hill Management, LLC
    Filed (acceptance time not in the bulk data set), ingested

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