WITTENBERG INVESTMENT MANAGEMENT, INC. SEC EDGAR Filings (CIK 0001697790)

SEC EDGAR filings, ownership reports, and insider transactions for WITTENBERG INVESTMENT MANAGEMENT, INC..

Business address
650 Concord Street, Suite 203, Carlisle, MA, 01741
Top securities (13F)
BRKB, AAPL, GOOG, SIRI, GOOGL, WBD, SSP, JPM, MSFT, LBRDA, LLYVA, LILA, TDW, LYV, BAC, TRIP, GLDD, THRY, JEF, and LILAK
Top holdings (Schedule 13G)
LTRPA
State of incorporation
CA
Fiscal year end
31 December
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WITTENBERG INVESTMENT MANAGEMENT, INC. has filed 48 SEC EDGAR filings since 10 Feb 2017

Latest Filings

Recent SEC filings for WITTENBERG INVESTMENT MANAGEMENT, INC. including 13F-HR, N-PX, SCHEDULE 13G/A 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 13 Feb 2026 31 Dec 2025 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2025 30 Sep 2025 028-17731
N-PX Open N-PX document View SEC filing for N-PX 15 Aug 2025 30 Jun 2025 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Aug 2025 30 Jun 2025 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 May 2025 31 Mar 2025 028-17731
N-PX Open N-PX document View SEC filing for N-PX 09 May 2025 30 Jun 2024 028-17731
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Feb 2025
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2025 31 Dec 2024 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2024 30 Sep 2024 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2024 30 Jun 2024 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 03 May 2024 31 Mar 2024 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2024 31 Dec 2023 028-17731
SC 13G Open SC 13G document View SEC filing for SC 13G FORM SC 13G 13 Feb 2024
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 09 Feb 2024 30 Sep 2023 028-17731
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 09 Feb 2024 30 Jun 2023 028-17731
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 09 Feb 2024 31 Mar 2023 028-17731
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 09 Feb 2024 31 Dec 2022 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2023 30 Sep 2023 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Aug 2023 30 Jun 2023 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2023 31 Mar 2023 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 06 Feb 2023 31 Dec 2022 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2022 30 Sep 2022 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2022 30 Jun 2022 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2022 31 Mar 2022 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2022 31 Dec 2021 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 05 Nov 2021 30 Sep 2021 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Aug 2021 30 Jun 2021 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2021 31 Mar 2021 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Feb 2021 31 Dec 2020 028-17731
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SUNLINK 13GA2 WITTENBERG 12 Feb 2021
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SUNLINK 13GA1 WITTENBERG 11 Feb 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Nov 2020 30 Sep 2020 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 07 Aug 2020 30 Jun 2020 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2020 31 Mar 2020 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2020 31 Dec 2019 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2019 30 Sep 2019 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Jul 2019 30 Jun 2019 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2019 31 Mar 2019 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Feb 2019 31 Dec 2018 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2018 30 Sep 2018 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 31 Jul 2018 30 Jun 2018 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2018 31 Mar 2018 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 Feb 2018 31 Dec 2017 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Nov 2017 30 Sep 2017 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 11 Aug 2017 30 Jun 2017 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 12 May 2017 31 Mar 2017 028-17731
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Feb 2017 31 Dec 2016 028-17731
SC 13G Open SC 13G document View SEC filing for SC 13G !13G WITTENBERG SUNLINK 10 Feb 2017

About this filer

WITTENBERG INVESTMENT MANAGEMENT, INC. files with the SEC under CIK 0001697790. 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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