Private company
NNS Holding
Limited liability company registered in the Cayman Islands, active since 2003. Summary from the record
Last updated Oct 21, 2026.
Overview
Corporate structure
NNS Holding sits at the top of its group. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- NNS Holding George Town, Cayman Islands
- Madison Square Garden Sports Corp. Stake ยท New York, New York
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.
Timeline
- Jan 15, 2003Founded NNS Holding is founded2
Filings
22 filings to the SEC since October 2021: 22 other. The latest 20:
- Jul 31, 202613F-HR EDGAR
- Apr 17, 202613F-HR EDGAR
- Jan 27, 202613F-HR EDGAR
- Nov 10, 202513F-HR EDGAR
- Aug 8, 202513F-HR EDGAR
- May 8, 202513F-HR EDGAR
- Jan 31, 202513F-HR EDGAR
- Nov 8, 202413F-HR EDGAR
- Aug 28, 2024N-PX EDGAR
- Jul 9, 202413F-HR EDGAR
- May 9, 202413F-HR EDGAR
- Jan 26, 202413F-HR EDGAR
- Nov 13, 202313F-HR EDGAR
- Aug 10, 202313F-HR EDGAR
- Jul 14, 202313F-HR EDGAR
- May 15, 202313F-HR EDGAR
- Feb 14, 202313F-HR EDGAR
- Nov 14, 202213F-HR EDGAR
- Aug 12, 202213F-HR EDGAR
- May 16, 202213F-HR EDGAR
The 22 filings since October 2021 can be filtered by form type and year here when JavaScript is on.
Every filing from the last five years, summarized. The full record is on SEC EDGAR.
Stakes it holds
NNS Holding has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).
- Madison Square Garden Sports Corp.SC 13G/A Oct 29, 2021 to Feb 14, 20233
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1SEC EDGARNNS Holding filings on SEC EDGAR
- 2
- 3