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.
Q3 2025 vs. Q2 2025
How the institutions holding Seaport Entertainment Group Inc. changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Of which not filed for Q3 2025 | Q3 2025 | Change |
|---|---|---|---|---|
| Holders | 103 | 1 | 101 | −1 |
| Shares | 8.85M | 13.3K | 9.91M | +1.07M (+12.1%) |
| Value | $165.1M | $248.3K | $227.1M | +$62.2M (+37.8%) |
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so the changes leave them out.
New holders (17)
Institutions that held Seaport Entertainment Group Inc. at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Kahn Brothers Group Inc | 583,364 | $13.4M | 2.51% |
| Cerity Partners LLC | 259,945 | $5.96M | 0.01% |
| Solas Capital Management, LLC | 232,238 | $5.32M | 3.25% |
| CenterBook Partners LP | 81,200 | $1.86M | 0.09% |
| Goldman Sachs Group Inc | 72,805 | $1.67M | 0.00% |
| Jane Street Group, LLC | 10,271 | $235.4K | 0.00% |
| Empirical Finance, LLC | 9,935 | $227.7K | 0.01% |
| American Century Companies Inc | 9,402 | $215.5K | 0.00% |
| California State Teachers Retirement System | 468 | $10.7K | 0.00% |
| Quent Capital, LLC | 155 | $3.55K | 0.00% |
| Farther Finance Advisors, LLC | 83 | $1.90K | 0.00% |
| Advisory Services Network, LLC | 17 | $390 | 0.00% |
| Binnacle Investments Inc | 8 | $183 | 0.00% |
| Sunbelt Securities, Inc. | 6 | $138 | 0.00% |
| Huntington National Bank | 2 | $46 | 0.00% |
| Wealthspire Advisors, LLC | 2 | $46 | 0.00% |
| Turning Point Benefit Group, Inc. | 1 | $23 | 0.00% |
Sold out (18)
Institutions that held Seaport Entertainment Group Inc. at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Citadel Advisors LLC | 40,895 | $762.7K |
| HighTower Advisors, LLC | 31,427 | $586.1K |
| Marshall Wace, LLP | 23,754 | $443.0K |
| Susquehanna International Group, LLP | 13,173 | $245.7K |
| ExodusPoint Capital Management, LP | 12,120 | $226.0K |
| XTX Topco Ltd | 10,566 | $197.1K |
| Concorde Financial Corp | 4,950 | $92.3K |
| Steward Partners Investment Advisory, LLC | 500 | $9.32K |
| Simplex Trading, LLC | 182 | $3.00K |
| Quarry LP | 129 | $2.41K |
| Raymond James Financial Inc | 43 | $802 |
| Principal Securities, Inc. | 21 | $392 |
| Manchester Capital Management LLC | 18 | $336 |
| Group One Trading, L.P. | 17 | $317 |
| TD Waterhouse Canada Inc. | 11 | $205 |
| Fifth Third Bancorp | 2 | $37 |
| Danske Bank A/S | 1 | $19 |
| Allworth Financial LP | 1 | $19 |
Not filed for Q3 2025 yet (1)
Institutions that held Seaport Entertainment Group Inc. at the end of Q2 2025 and haven't filed a 13F for Q3 2025. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Norges Bank | 13,312 | $248.3K |