SEG — Seaport Entertainment Group Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2024-08-01.
Performance
Technicals
Others in Consumer Discretionary
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-07-31 | PARTRIDGE MATTHEW MORRIS Chief Executive Officer | Shares withheld for tax | 4.5K | 26.23 | 119.2K |
| 2026-07-31 | Sachs Rebecca E. Chief Administrative Officer | Shares withheld for tax | 1.0K | 26.23 | 26.5K |
| 2026-07-31 | Elaiwat Lenah Chief Financial Officer | Shares withheld for tax | 741 | 26.23 | 19.4K |
| 2026-06-15 | Crawford Michael Anthony Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-06-15 | Digilio Monica S Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-06-15 | Hirsh David Z. Director | Grant or award | 1.0K | 0.00 | 0 |
| 2026-04-21 | Pershing Square Capital Management, L.P. Director | Other Acquisition/Disposition | 90.9K | 22.25 | 2.0M |
| 2026-04-21 | Pershing Square Capital Management, L.P. Director | Other Acquisition/Disposition | 90.9K | 22.25 | 2.0M |
| 2026-04-21 | ACKMAN WILLIAM A Director | Other Acquisition/Disposition | 90.9K | 22.25 | 2.0M |
| 2026-04-21 | ACKMAN WILLIAM A Director | Other Acquisition/Disposition | 90.9K | 22.25 | 2.0M |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Pershing Square Capital Management, L.P. | 107.9M | 5.0M |
| KAHN BROTHERS GROUP INC | 19.2M | 893.2K |
| GATE CITY CAPITAL MANAGEMENT, LLC | 14.8M | 689.4K |
| Rubric Capital Management LP | 12.2M | 568.5K |
| BlackRock, Inc. | 10.9M | 505.6K |
| DIMENSIONAL FUND ADVISORS LP | 9.8M | 455.1K |
| VANGUARD CAPITAL MANAGEMENT LLC | 7.0M | 327.7K |
| Cerity Partners LLC | 6.9M | 318.9K |
| Solas Capital Management, LLC | 4.8M | 222.9K |
| GEODE CAPITAL MANAGEMENT, LLC | 4.0M | 185.0K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
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