Security key
812215200
Seaport Entertainment Group Inc. - Common Stock (SEG)
CUSIP: 812215200
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 8,849,340
- Total 13F value
- $165,114,567
- Share change
- -61,924
- Put/Call ratio
- 138%
- SEC-reported price per share
- $18.65
- Number of holders
- 100
- Value change
- -$2,296,937
- Number of buys
- 48
- Number of sells
- 70
- Shares outstanding
- 12,767,537
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
100
Top holders
10
SEG full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Seaport Entertainment Group Inc. SEC filings
Seaport Entertainment Group Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 812215200
Recent filing periods:
Ownership snapshot
Top reported holders of SEG - Seaport Entertainment Group Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Rubric Capital Management LP
Disclosed value leader
Pershing Square Capital M...
Comparable rows
15/15
Latest evidence
31 Mar 2025
13F
13D/G
Lead comparable stake: 4.5%
13D/G row: Rubric Capital Management LP
Showing 1-6 of 15 holder rows.
Quick read
Rubric Capital Management LP leads the comparable SEC ownership view at 4.5%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Rubric Capital Management LP's linked filing trail.
Comparable ownership
Top 5
Rubric Capital Management LP
4.5%
Beryl Capital Management LLC
2.7%
BlackRock, Inc.
2.6%
Pershing Square Capital Managemen...
39%
DIMENSIONAL FUND ADVISORS LP
4.6%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Rubric Capital Management LP |
13F
13D/G
Company
|
4.5%
from 13D/G
|
$12,311,070
573,408 shares
|
— | 31 Mar 2025 |
| Beryl Capital Management LLC |
13D/G
|
2.7%
|
$6,527,217
336,628 shares
|
$0 | 31 Dec 2024 |
| BlackRock, Inc. |
13F
13D/G
Company
|
2.6%
from 13D/G
|
$6,786,669
316,100 shares
|
— | 31 Mar 2025 |
| Pershing Square Capital Management, L.P. |
13F
Company
|
39%
|
$107,860,557
5,023,780 shares
|
— | 31 Mar 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.6%
|
$12,720,929
592,507 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
3.1%
|
$8,379,741
390,300 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
100
Shares
8,849,340
Rows available
100
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
119
Q2 2025 holders
100
Holder diff
-19
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend