Port Capital LLC: ULS position timeline
Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Port Capital LLC on ULS, newest first. How the timeline and the estimate are built.
Port Capital LLC held 470,862 ULS shares at 2026-06-30 per its 13F-HR filed 2026-08-14.
the latest 13F is the newest step
- period ended2026-06-3013F 470,862 sharesChange vs previous 13F -108,813 shares
1.96% of the 13F portfolio, value $47,962,003.
13F-HR 0001104659-26-097336 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2026-03-3113F 579,675 sharesChange vs previous 13F -1,875 shares
2.21% of the 13F portfolio, value $49,683,944.
13F-HR 0001104659-26-062522 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-12-3113F 581,550 sharesChange vs previous 13F -43,775 shares
1.98% of the 13F portfolio, value $45,861,033.
13F-HR 0001104659-26-016441 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-09-3013F 625,325 sharesChange vs previous 13F +6,350 shares
1.85% of the 13F portfolio, value $44,311,000.
13F-HR 0001104659-25-112411 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-06-3013F 618,975 sharesChange vs previous 13F +4,525 shares
1.92% of the 13F portfolio, value $45,099,000.
13F-HR 0001104659-25-078671 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2025-03-3113F 614,450 sharesChange vs previous 13F +77,390 shares
1.57% of the 13F portfolio, value $34,655,000.
13F-HR 0001104659-25-049491 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-12-3113F 537,060 sharesChange vs previous 13F +16,275 shares
1.22% of the 13F portfolio, value $26,789,000.
13F-HR 0001104659-25-014092 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).
- period ended2024-09-3013F 520,785 sharesChange vs previous 13F not available
1.15% of the 13F portfolio, value $25,675,000.
13F-HR 0001104659-24-118811 filed by Port Capital LLC
Filed (acceptance time not in the bulk data set), ingestedAcceptance time not in the bulk data set (spec §4.2).