Seaport Entertainment Group Inc. (SEG)
SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION
Seaport Entertainment Group Inc. (SEG) is listed on the New York Stock Exchange, where it has traded since July 29, 2024.
- Listed On
- the New York Stock Exchange
- Listed Since
- July 29, 2024
- Employees
- 627
- Market Cap
- $300M
About Seaport Entertainment Group Inc.
Seaport Entertainment Group Inc owns, operates, and develops a collection of assets positioned at the intersection of entertainment and real estate. Its objective is to integrate one-of-a-kind real estate assets with a variety of restaurant, retail, and leisure offerings to form vibrant mixed-use destinations where customers can work, play, and socialize in one cohesive setting. The company has three operating segments: Landlord Operations, Hospitality, and Entertainment. Key revenue is generated from Entertainment, which consists of baseball operations of the Aviators and Las Vegas Ballpark, along with sponsorships, events, and other revenue generated at the Seaport in New York.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 112 institutions reported holding SEG, with 11.1 million shares worth $295.6 million in aggregate. The largest reported holder was Pershing Square Holdco,, with 5.0 million shares worth $133.6 million. Of the 5 largest holders listed below, 1 opened a new position in SEG, 3 added shares and 1 held its position unchanged during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Pershing Square Holdco, | 5,023,780 | $134M | New position |
| Kahn Brothers Group | 917,005 | $24M | Added 2.66% |
| Vanguard | 781,622 | $21M | Added 85.22% |
| Gate City Capital Management | 723,248 | $19M | Added 4.9% |
| Rubric Capital Management | 568,530 | $15M | Unchanged |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is SEG?
Seaport Entertainment Group Inc. (SEG) is listed on the New York Stock Exchange, where it has traded since July 29, 2024.
Who are the largest institutional holders of SEG?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of SEG were Pershing Square Holdco,, Kahn Brothers Group and Vanguard.
How many institutions own SEG?
112 institutions reported a position in SEG for the quarter ended June 30, 2026, worth $295.6 million in total.
Did institutions buy or sell SEG last quarter?
Of the 5 largest reported holders, 1 opened a new position in SEG, 3 added shares and 1 held its position unchanged during the quarter. Every reported holder and its change is on the SentiSense ownership page for SEG.
Every reported institutional holder, plus insider and congressional trades in SEG, on SentiSense.