Seaport Entertainment Group Inc. · NYSE:SEG

Seaport Entertainment Group Inc. shareholders

As of Jun 30, 2026, 113 institutions reported holding Seaport Entertainment Group Inc., 86.9% of its shares. Largest: Pershing Square Inc., Kahn Brothers Group Inc and Vanguard. New holders, exits, insiders and big stakes, each with its filing.

HolderShares% of Seaport Entertainment Group Inc.ChangeFiled
Pershing Square Inc.5.02M39.2%newAug 14, 2026
Kahn Brothers Group Inc917K7.2%+23,778Aug 17, 2026
Vanguard782K6.1%+360KAug 13, 2026
Gate City Capital Management, LLC723K5.6%+33,801Aug 14, 2026
Rubric Capital Management LP569K4.4%no changeAug 14, 2026
BlackRock553K4.3%+47,491Aug 7, 2026
Dimensional397K3.1%−58,581Aug 11, 2026
Cerity Partners LLC315K2.5%−3,964Aug 14, 2026
Solas Capital Management, LLC213K1.7%−10,026Aug 14, 2026
Geode Capital208K1.6%+23,116Aug 12, 2026

Seaport Entertainment Group Inc. insider trades