Port Capital LLC

Business address
180 North Stetson Avenue, Suite 5700, Chicago, IL, 60601
Top securities (13F)
HEIA, RBC, APH, TDY, ORLY, RLI, SPXC, PGR, AME, LIN, GGG, WTS, SSD, CPRT, ICE, PH, MA, CACI, ACGL, and WINA
State of incorporation
DE
Fiscal year end
31 December
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Port Capital LLC has filed 40 SEC EDGAR filings since 25 Jan 2018

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open Document Open Filing 14 Nov 2025 30 Sep 2025 028-18218
N-PX/A Open Document Open Filing 02 Sep 2025 30 Jun 2025 028-18218
N-PX Open Document Open Filing 29 Aug 2025 30 Jun 2025 028-18218
13F-HR Open Document Open Filing 14 Aug 2025 30 Jun 2025 028-18218
13F-HR Open Document Open Filing 15 May 2025 31 Mar 2025 028-18218
13F-HR Open Document Open Filing 14 Feb 2025 31 Dec 2024 028-18218
13F-HR Open Document Open Filing 14 Nov 2024 30 Sep 2024 028-18218
N-PX Open Document Open Filing 30 Aug 2024 30 Jun 2024 028-18218
13F-HR Open Document Open Filing 14 Aug 2024 30 Jun 2024 028-18218
13F-HR Open Document Open Filing 15 May 2024 31 Mar 2024 028-18218
13F-HR Open Document Open Filing 15 Feb 2024 31 Dec 2023 028-18218
13F-HR Open Document Open Filing 14 Nov 2023 30 Sep 2023 028-18218
13F-HR Open Document Open Filing 14 Aug 2023 30 Jun 2023 028-18218
13F-HR Open Document Open Filing 15 May 2023 31 Mar 2023 028-18218
13F-HR Open Document Open Filing 15 Feb 2023 31 Dec 2022 028-18218
13F-HR Open Document Open Filing 14 Nov 2022 30 Sep 2022 028-18218
13F-HR Open Document Open Filing 15 Aug 2022 30 Jun 2022 028-18218
13F-HR Open Document Open Filing 16 May 2022 31 Mar 2022 028-18218
13F-HR Open Document Open Filing 14 Feb 2022 31 Dec 2021 028-18218
SC 13G/A Open Document Open Filing SC 13G/A 11 Feb 2022 005-91988
13F-HR Open Document Open Filing 15 Nov 2021 30 Sep 2021 028-18218
13F-HR Open Document Open Filing 16 Aug 2021 30 Jun 2021 028-18218
13F-HR Open Document Open Filing 17 May 2021 31 Mar 2021 028-18218
13F-HR Open Document Open Filing 16 Feb 2021 31 Dec 2020 028-18218
SC 13G Open Document Open Filing SCHEDULE 13G 22 Jan 2021 005-91988
13F-HR Open Document Open Filing 16 Nov 2020 30 Sep 2020 028-18218
13F-HR/A Open Document Open Filing 17 Aug 2020 30 Jun 2020 028-18218
13F-HR Open Document Open Filing 14 Aug 2020 30 Jun 2020 028-18218
13F-HR Open Document Open Filing 15 May 2020 31 Mar 2020 028-18218
13F-HR Open Document Open Filing 14 Feb 2020 31 Dec 2019 028-18218
13F-HR Open Document Open Filing 14 Nov 2019 30 Sep 2019 028-18218
13F-HR Open Document Open Filing 14 Aug 2019 30 Jun 2019 028-18218
13F-HR Open Document Open Filing 15 May 2019 31 Mar 2019 028-18218
13F-HR Open Document Open Filing 13 Feb 2019 31 Dec 2018 028-18218
13F-HR Open Document Open Filing 14 Nov 2018 30 Sep 2018 028-18218
13F-HR Open Document Open Filing 11 Jul 2018 30 Jun 2018 028-18218
13F-HR/A Open Document Open Filing 08 May 2018 31 Mar 2018 028-18218
13F-HR Open Document Open Filing 07 May 2018 31 Mar 2018 028-18218
13F-HR/A Open Document Open Filing 01 Mar 2018 31 Dec 2017 028-18218
13F-HR Open Document Open Filing 25 Jan 2018 31 Dec 2017 028-18218