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Disclosery

Port Capital LLC: SPY position timeline

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

Port Capital LLC held 15,626 SPY 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 15,626 shares
    Change vs previous 13F +4,271 shares

    0.48% of the 13F portfolio, value $11,669,072.

    13F-HR 0001104659-26-097336 filed by Port Capital 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 11,355 shares
    Change vs previous 13F +150 shares

    0.33% of the 13F portfolio, value $7,384,359.

    13F-HR 0001104659-26-062522 filed by Port Capital 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 11,205 shares
    Change vs previous 13F -187 shares

    0.33% of the 13F portfolio, value $7,640,892.

    13F-HR 0001104659-26-016441 filed by Port Capital 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 11,392 shares
    Change vs previous 13F -27 shares

    0.32% of the 13F portfolio, value $7,589,000.

    13F-HR 0001104659-25-112411 filed by Port Capital 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 11,419 shares
    Change vs previous 13F -268 shares

    0.3% of the 13F portfolio, value $7,055,000.

    13F-HR 0001104659-25-078671 filed by Port Capital 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 11,687 shares
    Change vs previous 13F -752 shares

    0.3% of the 13F portfolio, value $6,538,000.

    13F-HR 0001104659-25-049491 filed by Port Capital 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 12,439 shares
    Change vs previous 13F +270 shares

    0.33% of the 13F portfolio, value $7,290,000.

    13F-HR 0001104659-25-014092 filed by Port Capital 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 12,169 shares
    Change vs previous 13F not available

    0.31% of the 13F portfolio, value $6,982,000.

    13F-HR 0001104659-24-118811 filed by Port Capital LLC
    Filed (acceptance time not in the bulk data set), ingested

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