Quantum Portfolio Management LLC SEC EDGAR Filings (CIK 0002003672)

SEC EDGAR filings, ownership reports, and insider transactions for Quantum Portfolio Management LLC.

Business address
10 E. 53 Rd Street, Suite 1400, New York, NY, 10022
Top securities (13F)
AAPL, NVDA, IWF, EFV, IVW, DEM, MSFT, IWD, IWO, SCHV, FTRB, GOOG, VWO, FNDE, META, AMZN, AVGO, ORLY, NFLX, and PXH
State of incorporation
DE
Fiscal year end
31 December
Former names
CUSTOM INDEX SYSTEMS, LLC (to 23 Jan 2025)
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Quantum Portfolio Management LLC has filed 10 SEC EDGAR filings since 26 Jan 2024

Latest Filings

Recent SEC filings for Quantum Portfolio Management LLC including 13F-HR, N-PX.

Form type Document Filing Description Filing date Reporting date File number(s)
13F-HR Open 13F-HR document View SEC filing for 13F-HR 29 Oct 2025 30 Sep 2025 028-23542
N-PX Open N-PX document View SEC filing for N-PX 27 Aug 2025 30 Jun 2025 028-23542
13F-HR Open 13F-HR document View SEC filing for 13F-HR 13 Aug 2025 30 Jun 2025 028-23542
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2025 31 Mar 2025 028-23542
13F-HR Open 13F-HR document View SEC filing for 13F-HR 23 Jan 2025 31 Dec 2024 028-23542
13F-HR Open 13F-HR document View SEC filing for 13F-HR 24 Oct 2024 30 Sep 2024 028-23542
N-PX Open N-PX document View SEC filing for N-PX 15 Aug 2024 30 Jun 2024 028-23542
13F-HR Open 13F-HR document View SEC filing for 13F-HR 06 Aug 2024 30 Jun 2024 028-23542
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 May 2024 31 Mar 2024 028-23542
13F-HR Open 13F-HR document View SEC filing for 13F-HR 26 Jan 2024 31 Dec 2023 028-23542

About this filer

Quantum Portfolio Management LLC files with the SEC under CIK 0002003672. 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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