Seaport Entertainment Group Inc. - Common Stock (SEG) Institutional Ownership

13F Institutional Holders and Ownership History from Q3 2024 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
SEG on NYSE
Shares outstanding
12,467,704
Price per share
$19.32
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
10,348,888
Total reported value
$204,835,948
% of total 13F portfolios
0%
Share change
+389,880
Value change
+$7,413,599
Number of holders
109
Price from insider filings
$19.32
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Seaport Entertainment Group Inc. - Common Stock (SEG) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Rubric Capital Management LP 4.5% $11,118,381 573,408 Rubric Capital Management LP 31 Dec 2024
Beryl Capital Management LLC 2.7% $6,527,217 336,628 Beryl Capital Management LLC 31 Dec 2024
BlackRock, Inc. 2.6% $6,326,879 326,296 BlackRock, Inc. 31 Dec 2024

As of 31 Dec 2025, 109 institutional investors reported holding 10,348,888 shares of Seaport Entertainment Group Inc. - Common Stock (SEG). This represents 83% of the company’s total 12,467,704 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Seaport Entertainment Group Inc. - Common Stock (SEG) together control 79% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
Pershing Square Capital Management, L.P. 40% 5,023,780 0% 0.64% $99,320,131
KAHN BROTHERS GROUP INC 4.7% 586,170 +0.48% 2.1% $11,588,580
Rubric Capital Management LP 4.6% 568,530 0% 0.13% $11,239,838
DIMENSIONAL FUND ADVISORS LP 4.2% 519,898 -10% 0% $10,278,419
BlackRock, Inc. 4.1% 514,035 -1.8% 0% $10,162,473
VANGUARD GROUP INC 3.6% 454,191 -1.4% 0% $8,979,357
GATE CITY CAPITAL MANAGEMENT, LLC 3.1% 385,326 3.3% $7,617,895
Cerity Partners LLC 2.1% 257,222 -1% 0.01% $5,085,279
Solas Capital Management, LLC 1.8% 227,578 -2% 2.6% $4,499,217
GEODE CAPITAL MANAGEMENT, LLC 1.4% 178,757 -2.9% 0% $3,534,791
STATE STREET CORP 1.4% 177,000 -1.4% 0% $3,499,290
Rangeley Capital, LLC 1.2% 153,517 -0.31% 2.6% $3,035,031
UBS Group AG 0.98% 121,931 -9.7% 0% $2,410,576
CITADEL ADVISORS LLC 0.64% 79,940 0% $1,580,414
GOLDMAN SACHS GROUP INC 0.64% 79,365 +9% 0% $1,569,046
Alberta Investment Management Corp 0.53% 66,352 0% 0.01% $1,311,779
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.51% 63,978 -0.05% 0% $1,264,845
Ancora Advisors LLC 0.43% 53,491 -38% 0.02% $1,057,517
NORTHERN TRUST CORP 0.43% 53,354 -8.9% 0% $1,054,809
HORIZON KINETICS ASSET MANAGEMENT LLC 0.42% 52,522 -0.58% 0.01% $1,038,359
Focus Partners Wealth 0.4% 50,078 +0.16% 0% $1,147,542
Phoenix Financial Ltd. 0.4% 50,000 0% 0.01% $988,500
LAZARD ASSET MANAGEMENT LLC 0.37% 46,622 +3.9% 0% $921,717
RENAISSANCE TECHNOLOGIES LLC 0.3% 36,800 0% $727,536
LPL Financial LLC 0.29% 36,094 -0.77% 0% $713,578

Institutional Holders of Seaport Entertainment Group Inc. - Common Stock (SEG) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 10,348,888 $204,835,948 +$7,413,599 $19.77 109
2025 Q3 9,909,150 $227,119,371 +$24,961,266 $22.92 99
2025 Q2 8,849,340 $165,114,567 -$2,296,937 $18.65 100
2025 Q1 8,934,543 $191,750,000 -$18,617,325 $21.47 119
2024 Q4 9,614,168 $268,653,405 +$127,098,218 $27.95 124
2024 Q3 4,906,532 $134,536,957 +$130,283,123 $27.42 115