Seaport Entertainment Group (SEG)
Runs destination real estate, hospitality, sports, and live-event assets in New York and Las Vegas.
$23.73
vs last close−0.27 (−1.13%)
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13F · 13D/G · Form 4
| Institutions | ≈ 87.40% | 11.20M shares | |
|---|---|---|---|
| 120 holders · as of Jun 30, 2026 · largest filers plus last quarter's tail | |||
| Insiders | 3.13% | 401.2K shares | |
| 9 holders · as of Sep 22, 2026 | |||
| Other | ≈ 9.47% | 1.21M shares | |
| remainder | |||
12.81M company shares as of Sep 23, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
This quarter's institutional total failed a plausibility check; shown: the largest filers plus last quarter's remainder.
13F, as of Jun 30, 2026
120 holders · 11.20M shares · 17 new positions · 56 increased · 24 reduced · 16 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| Pershing Square Holdco, L.P. | 5.02M | 39.22% | +5.02Mnew | Aug 14, 2026 |
| Kahn Brothers Group Inc | 917.0K | 7.16% | +23.8K | Aug 17, 2026 |
| Gate City Capital Management, LLC | 723.2K | 5.65% | +33.8K | Aug 14, 2026 |
| Rubric Capital Management LP | 568.5K | 4.44% | 0 | Aug 14, 2026 |
| BlackRock, Inc. | 553.1K | 4.32% | +47.5K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 396.6K | 3.10% | −58.6K | Aug 11, 2026 |
| Vanguard Portfolio Management LLC | 384.2K | 3.00% | +341.1K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 343.5K | 2.68% | +15.9K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Kahn Brothers Group Inc | 7.00% | 893.2K | 13G | May 8, 2026 |
| Gate City Capital Management, LLC | 5.40% | 689.4K | 13G | May 15, 2026 |
| David Rosen | 5.02% | 276.9K | 13G | Nov 13, 2024 |
Form 4
Latest trades
No open-market trades in the last 12 months.
House and Senate disclosures
Not reported.