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, Q1 2025
Institutional positions in Seaport Entertainment Group Inc. as of Mar 31, 2025. 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
- 121
- −4 vs. Q4 2024
- Shares held
- 8.95M
- −655.0K (−6.8%) vs. Q4 2024
- Total value
- $192.0M
- −$76.3M (−28.4%) vs. Q4 2024
- New holders
- 18
- 26 more added
- Sold out
- 22
- 42 more reduced
2 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2025
Shares, value and share of portfolio for each institution holding Seaport Entertainment Group Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 48,474 | $1.04M | 0.00% | +6,048+14.3% | Added |
| Millennium Management LLC | 49,088 | $1.05M | 0.00% | +39,528+413.5% | Added |
| Colony Group, LLC | 49,952 | $1.07M | 0.00% | +49,952 | New |
| Bulldog Investors, LLP | 50,000 | $1.07M | 0.29% | +11,482+29.8% | Added |
| Citadel Advisors LLC | 51,111 | $1.10M | 0.00% | +33,936+197.6% | Added |
| Charles Schwab Investment Management Inc | 51,826 | $1.11M | 0.00% | −3,947−7.1% | Reduced |
| Horizon Kinetics Asset Management LLC | 54,456 | $1.17M | 0.01% | −564−1.0% | Reduced |
| HighTower Advisors, LLC | 55,216 | $1.19M | 0.00% | +55,216 | New |
| Alberta Investment Management Corp | 66,352 | $1.42M | 0.01% | 00.0% | Unchanged |
| Phoenix Holdings Ltd. | 95,484 | $2.05M | 0.03% | 00.0% | Unchanged |
| Harris Associates L PSuperinvestorHarris Associates (Oakmark) | 125,230 | $2.69M | 0.00% | −72,060−36.5% | Reduced |
| State Street Corp | 127,126 | $2.73M | 0.00% | −2,356−1.8% | Reduced |
| Geode Capital Management, LLC | 133,887 | $2.88M | 0.00% | +8,608+6.9% | Added |
| Russell Investments Group, Ltd. | 146,824 | $3.15M | 0.00% | −45,237−23.6% | Reduced |
| Rangeley Capital, LLC | 164,500 | $3.53M | 4.04% | +5,230+3.3% | Added |
| Ancora Advisors, LLC | 272,701 | $5.85M | 0.13% | −159,988−37.0% | Reduced |
| BlackRock, Inc. | 316,100 | $6.79M | 0.00% | −10,196−3.1% | Reduced |
| Vanguard Group Inc | 390,300 | $8.38M | 0.00% | −13,617−3.4% | Reduced |
| Rubric Capital Management LP | 573,408 | $12.3M | 0.22% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 592,507 | $12.7M | 0.00% | −736−0.1% | Reduced |
| Pershing Square Capital Management, L.P. | 5,023,780 | $107.9M | 0.90% | 00.0% | Unchanged |
| Activest Wealth Management | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Beryl Capital Management LLC | 0 | $0 | 0.00% | −336,628−100.0% | Sold out |
| Potrero Capital Research LLC | 0 | $0 | 0.00% | −98,318−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −95,421−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −23,797−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −13,815−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −9,877−100.0% | Sold out |
| Proficio Capital Partners LLC | 0 | $0 | 0.00% | −8,311−100.0% | Sold out |
| Sandia Investment Management LP | 0 | $0 | 0.00% | −8,251−100.0% | Sold out |
| Beach Investment Counsel Inc | 0 | $0 | 0.00% | −8,052−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −8,016−100.0% | Sold out |
| Independent Investors Inc | 0 | $0 | 0.00% | −7,680−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −804−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −731−100.0% | Sold out |
| Western Pacific Wealth Management, LP | 0 | $0 | 0.00% | −205−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −139−100.0% | Sold out |
| Sugar Maple Asset Management, LLC | 0 | $0 | 0.00% | −74−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Raffa Wealth Management, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Versant Capital Management, Inc | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Nuveen Asset Management, LLC | – | – | – | – | Not filed |
| Hilltop National Bank | – | – | – | – | Not filed |