Seaport Entertainment Group Inc.
SEG- Exchange
- NYSE
- Industry
- Services-Miscellaneous Amusement & Recreation
- SEC CIK
- 0002009684
No open-market purchases or sales by Seaport Entertainment Group Inc. insiders were filed in the last 90 days; 116 institutions reported holding it in 13F filings for Q2 2026, worth $296.0M in total; Pershing Square is the only superinvestor holding it.
13F holders, Q3 2024
Institutional positions in Seaport Entertainment Group Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 118
- +118 vs. Q2 2024
- Shares held
- 4.95M
- +4.95M vs. Q2 2024
- Total value
- $134.7M
- +$134.7M vs. Q2 2024
- New holders
- 118
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 116 | $296.0M |
| Q1 2026 | 118 | $231.3M |
| Q4 2025 | 113 | $205.6M |
| Q3 2025 | 101 | $227.1M |
| Q2 2025 | 103 | $165.1M |
| Q1 2025 | 121 | $192.0M |
| Q4 2024 | 127 | $268.7M |
| Q3 2024 | 118 | $134.7M |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Seaport Entertainment Group Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 34,278 | $939.9K | 0.00% | +34,278 | New |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 35,533 | $974.3K | 0.05% | +35,533 | New |
| Geode Capital Management, LLC | 40,245 | $1.10M | 0.00% | +40,245 | New |
| Invesco Ltd. | 41,232 | $1.13M | 0.00% | +41,232 | New |
| Phoenix Holdings Ltd. | 82,400 | $1.25M | 0.02% | +82,400 | New |
| Horizon Kinetics Asset Management LLC | 55,443 | $1.52M | 0.02% | +55,443 | New |
| JPMorgan Chase & Co | 57,625 | $1.58M | 0.00% | +57,625 | New |
| State Street Corp | 63,440 | $1.74M | 0.00% | +63,440 | New |
| Potrero Capital Research LLC | 98,318 | $2.70M | 0.91% | +98,318 | New |
| Cable Car Capital LLC | 127,844 | $3.51M | 3.78% | +127,844 | New |
| BlackRock, Inc. | 152,790 | $4.19M | 0.00% | +152,790 | New |
| Vanguard Group Inc | 195,542 | $5.36M | 0.00% | +195,542 | New |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 215,437 | $5.91M | 0.01% | +215,437 | New |
| Ancora Advisors, LLC | 259,747 | $7.12M | 0.16% | +259,747 | New |
| Dimensional Fund Advisors LP | 271,793 | $7.45M | 0.00% | +271,793 | New |
| Rubric Capital Management LP | 276,942 | $7.59M | 0.12% | +276,942 | New |
| Beryl Capital Management LLC | 380,347 | $10.4M | 2.25% | +380,347 | New |
| Pershing Square Capital Management, L.P. | 2,094,673 | $57.4M | 0.44% | +2,094,673 | New |