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Disclosery

Port Capital LLC: SSD position timeline

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

Port Capital LLC held 394,379 SSD 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 394,379 shares
    Change vs previous 13F -13,690 shares

    3.37% of the 13F portfolio, value $82,563,244.

    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 408,069 shares
    Change vs previous 13F -636 shares

    3.11% of the 13F portfolio, value $70,032,802.

    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 408,705 shares
    Change vs previous 13F +2,495 shares

    2.85% of the 13F portfolio, value $65,993,596.

    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 406,210 shares
    Change vs previous 13F +3,825 shares

    2.84% of the 13F portfolio, value $68,024,000.

    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 402,385 shares
    Change vs previous 13F +23,620 shares

    2.66% of the 13F portfolio, value $62,494,000.

    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 378,765 shares
    Change vs previous 13F +2,885 shares

    2.7% of the 13F portfolio, value $59,496,000.

    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 375,880 shares
    Change vs previous 13F +6,625 shares

    2.84% of the 13F portfolio, value $62,332,000.

    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 369,255 shares
    Change vs previous 13F not available

    3.17% of the 13F portfolio, value $70,627,000.

    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).