Seaport Entertainment Group Inc.
SEG · Services Miscellaneous Amusement and Recreation
Latest available SEC filing: 10-Q ·
Latest disclosures
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Latest financial period: Q3 2026
Financial facts · Filed
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Form 10-Q
SEC filing · Filed
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Partridge Matthew Morris: Form 4
Insider disclosure · Filed · Report period 18 Sep 2026
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 4
SEC filing · Filed
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Form 10-Q
SEC filing · Filed
Institutional holders by security
Choose a share class to see reported 13F positions and quarterly changes. Different securities have separate holder histories.
- SEG · 812215200 - Common Stock
Company details and SEC sources
CIK 0002009684 · SEC filing index. Filing dates describe disclosures, not live market data.
- Listed symbols
- SEG on NYSE
- SEC industry group
- Services Miscellaneous Amusement and Recreation (Office of Trade and Services)
- Business address
- The Seaport, 199 Water Street, 28 Th Floor, New York, NY, 10038
- Incorporated in
- DE
- Fiscal year end
- 31 December
At a glance
Names, identifiers, and filing context for this profile.
2 identity fields