Seaport Entertainment Group
SEG · NYSE American
$22.55+$0.33 (+1.49%)TodayMarket closed ·
Prev close $22.22
Who owns SEG
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 74.1% of SEG’s shares.
- Pershing Square Capital Management, L.P.39.2%
- Kahn Brothers Advisors LLC7.2%
- Gate City Capital Management, LLC5.7%
- Rubric Capital Management LP4.4%
- Next 6 largest institutions17.6%
- All other shareholders25.9%
| Holder | Shares | % of shares |
|---|---|---|
| Pershing Square Capital Management, L.P. | 5.02M | 39.25% |
| Kahn Brothers Advisors LLC | 917.00K | 7.16% |
| Gate City Capital Management, LLC | 723.25K | 5.65% |
| Rubric Capital Management LP | 568.53K | 4.44% |
| BlackRock Institutional Trust Company, N.A. | 512.26K | 4.00% |
| Dimensional Fund Advisors, L.P. | 396.57K | 3.10% |
| Vanguard Portfolio Management, LLC | 384.20K | 3.00% |
| Vanguard Capital Management, LLC | 343.55K | 2.68% |
| Cerity Partners LLC | 314.95K | 2.46% |
| Nikodemus (Anton D) | 302.83K | 2.37% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Real Estate Index Fund | 279.55K | 2.18% |
| Vanguard Total Stock Market Index Fund | 251.28K | 1.96% |
| iShares Russell 2000 ETF | 193.81K | 1.51% |
| Vanguard Extended Market Index Fund | 88.50K | 0.69% |
| DFA US Small Cap Value Portfolio | 81.86K | 0.64% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of SEG in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| PARTRIDGE MATTHEW MORRIS | Tax withholding | 1.80K | $43.55K |
| Hirsh David Z. | Award | 987 | — |
| Crawford Michael Anthony | Award | 987 | — |
| Digilio Monica S | Award | 987 | — |
| Sachs Rebecca E. | Tax withholding | 1.01K | $26.49K |
| Elaiwat Lenah | Tax withholding | 741 | $19.44K |
| PARTRIDGE MATTHEW MORRIS | Tax withholding | 4.54K | $119.19K |
| Hirsh David Z. | Award | 1.01K | — |
| Crawford Michael Anthony | Award | 1.01K | — |
| Digilio Monica S | Award | 1.01K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 636.98K
- Days to cover
- 6.95
- % of shares outstanding
- 4.98%
- Average daily volume
- 91.63K
- Change since last report
- −4.8%
Information on this page is provided for informational purposes only and is not a recommendation to buy, sell or hold any security. Investing involves risk, including possible loss of principal. Market data is delayed at least 15 minutes and is provided without warranty. Analyst ratings, price targets and company data come from third-party sources. Past performance does not guarantee future results.