SEG · CIK 0002009684
What Seaport Entertainment Group, Inc. told the SEC could break it.
Seaport Entertainment Group's disclosures center on a narrowly concentrated asset base and a controlling shareholder. Its holdings sit in just two markets — the Seaport in Lower Manhattan and entertainment assets in Las Vegas — so local economic, regulatory, or demand shifts in either would materially affect results. The Manhattan assets add a physical-climate dimension: as coastal properties, they are exposed to rising sea levels and increasingly frequent or severe hurricanes and tropical storms. And Pershing Square owns about 39.3% of its common stock with investor rights, concentrating control and creating governance and overhang risk for other stockholders.
3 self-disclosed vulnerabilities, pulled from its own filings, each in the company’s words, with the source. This is the risk register almost nobody reads.
In its own words
What could break it.
Climate & physical
- Manhattan coastal assets — sea-level rise, hurricanes, tropical stormsmedium
Core Seaport assets sit in coastal Lower Manhattan and are exposed to rising sea levels and increasingly frequent or severe hurricanes and tropical storms.
“our assets in Manhattan, a coastal region, could be affected by increases in sea levels, the frequency or severity of hurricanes and tropical storms”
SEC filing →As of 2026
Geographic concentration
- Assets concentrated in New York City and Las Vegasmedium
The asset base is concentrated in just two markets — the Seaport in Lower Manhattan and entertainment assets in Las Vegas — so local economic, regulatory, or demand shifts in either market would materially affect results.
“Our assets, which are primarily concentrated in New York City and Las Vegas, include the Seaport in Lower Manhattan”
SEC filing →As of 2026
Other disclosures
- Controlling stockholder — Pershing Square (~39.3%)medium
Pershing Square holds approximately 39.3% of outstanding common stock with investor rights, concentrating control and creating overhang/governance risk for other stockholders.
“As of December 31, 2025, Pershing Square owns approximately 39.3% of our outstanding common stock.”
SEC filing →As of 2026
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