Port Capital LLC SEC EDGAR Filings (CIK 0001729212)

SEC EDGAR filings, ownership reports, and insider transactions for 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

Recent SEC filings for Port Capital LLC including 13F-HR, N-PX/A, N-PX and more.

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

About this filer

Port Capital LLC files with the SEC under CIK 0001729212. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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