Seaport Entertainment GroupSEG
13F holders, Q2 2026 (June 30)116holders −2
12new positions
12sold out
3famous investors
$26.60avg. 13F price*
At the end of Q2 2026, 116 institutions reported holding Seaport Entertainment Group (SEG) in their 13F filings, down 2 from Q1 2026. 12 opened new positions and 12 sold out. The largest holders were Pershing Square ($133.6M), Kahn Brothers Group Inc. ($24.4M) and Gate City Capital Management, LLC ($19.2M). 3 famous investors held it, including Bill Ackman (0.7% of Pershing Square's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Seaport Entertainment Group
- CUSIP
- 812215200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 12 | $1.8M |
| Exits | 12 | $3.2M |
All 13F filers, Q1 2026 → Q2 2026: 692,731 shares bought and 280,635 shares sold, net +412,096 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 116 holders
| Pershing Square | 0.69% | No change | 5,023,780 | $133.6M |
| Kahn Brothers Group Inc. | 3.86% | Add +2.7% | 917,005 | $24.4M |
| Gate City Capital Management, LLC | 4.99% | Add +4.9% | 723,248 | $19.2M |
| Rubric Capital Management LP | 0.14% | No change | 568,530 | $15.1M |
| BlackRock, Inc. | 0.00% | Add +9.4% | 553,120 | $14.7M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -12.9% | 396,566 | $10.5M |
| Vanguard Portfolio Management LLC | 0.00% | Add +792.2% | 384,200 | $10.2M |
| Vanguard Capital Management LLC | 0.00% | Add +4.8% | 343,549 | $9.1M |
| Cerity Partners LLC | 0.01% | Reduce -1.2% | 314,955 | $8.4M |
| Solas Capital Management, LLC | 3.03% | Reduce -4.5% | 212,892 | $5.7M |
| Geode Capital Management, LLC | 0.00% | Add +12.5% | 208,136 | $5.5M |
| State Street Corp. | 0.00% | Add +4.4% | 185,838 | $4.9M |
| Rangeley Capital, LLC | 4.01% | No change | 153,517 | $4.1M |
| Goldman Sachs Group Inc. | 0.00% | Add +12.6% | 117,344 | $3.1M |
| Peapod Lane Capital LLC | 1.97% | Add +18.8% | 109,851 | $2.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.5% | 63,587 | $1.7M |
| Northern Trust Corp. | 0.00% | Add +5.8% | 60,461 | $1.6M |
| LPL Financial LLC | 0.00% | Reduce -2.0% | 51,711 | $1.4M |
| AQR Capital Management | 0.00% | Add +120.1% | 51,134 | $1.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +5.4% | 50,880 | $1.4M |
| O'Keefe Stevens Advisory, Inc. | 0.27% | Add +3.0% | 49,085 | $1.3M |
| Horizon Kinetics Asset Management LLC | 0.01% | Reduce -18.9% | 42,503 | $1.1M |
| Trexquant Investment LP | 0.01% | Add +94.5% | 34,171 | $909K |
| T. Rowe Price Associates Inc. | 0.00% | Add +23.4% | 31,663 | $843K |
| Gem Investment Advisors, LLC | 0.46% | Reduce -5.8% | 28,012 | $745K |
| Renaissance Technologies | 0.00% | Reduce -66.0% | 27,999 | $745K |
| Quantinno Capital Management LP | 0.00% | Add +14.5% | 27,643 | $735K |
| Morgan Stanley | 0.00% | Add +74.0% | 27,027 | $719K |
| Bank of New York Mellon Corp | 0.00% | Add +10.2% | 22,604 | $601K |
| Ingalls & Snyder LLC | 0.02% | Reduce -0.1% | 22,102 | $588K |
| UBS Group AG | 0.00% | Reduce -9.7% | 22,079 | $587K |
| XTX Topco Ltd | 0.01% | Add +4.3% | 20,312 | $540K |
| Principal Financial Group Inc. | 0.00% | Reduce -1.0% | 18,226 | $485K |
| Commerce Bank | 0.00% | No change | 17,557 | $467K |
| Bridgeway Capital Management, LLC | 0.01% | No change | 16,785 | $446K |
| State of New Jersey Common Pension Fund D | 0.00% | No change | 15,891 | $423K |
| American Century Companies Inc. | 0.00% | Add +42.6% | 15,180 | $404K |
| Marquette Asset Management, LLC | 0.05% | New | 14,749 | $392K |
| Lazard Asset Management LLC | 0.00% | Reduce -69.2% | 14,624 | $389K |
| Moran Wealth Management, LLC | 0.01% | Add +31.1% | 14,330 | $381K |
| Tidal Investments LLC | 0.00% | Reduce -10.1% | 14,247 | $379K |
| Nuveen, LLC | 0.00% | No change | 13,815 | $367K |
| Citizens Financial Group Inc. | 0.00% | No change | 11,660 | $310K |
| Deutsche Bank AG | 0.00% | Add +31.4% | 11,061 | $294K |
| Gabelli Funds LLC | 0.00% | New | 9,182 | $244K |
| Invesco Ltd. | 0.00% | New | 9,133 | $243K |
| Bank of America Corp. | 0.00% | New | 8,933 | $238K |
| Empirical Asset Management, LLC | 0.05% | New | 8,600 | $229K |
| Rhumbline Advisers | 0.00% | Add +42.9% | 8,246 | $219K |
| Quinn Opportunity Partners LLC | 0.01% | New | 8,016 | $213K |
| Independent Investors Inc. | 0.04% | New | 7,584 | $202K |
| Wells Fargo & Company | 0.00% | Add +118.2% | 6,520 | $173K |
| MetLife Investment Management, LLC | 0.00% | No change | 4,956 | $132K |
| Russell Investments Group, Ltd. | 0.00% | Add +503.5% | 4,092 | $109K |
| Citigroup Inc. | 0.00% | Add +601.1% | 3,681 | $98K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -2.7% | 3,493 | $93K |
| JPMorgan Chase & Co. | 0.00% | Reduce -41.1% | 3,151 | $86K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 2,993 | $80K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 1,737 | $46K |
| Arax Advisory Partners | 0.00% | New | 1,472 | $39K |
| New York State Common Retirement Fund | 0.00% | No change | 1,454 | $39K |
| STRS Ohio | 0.00% | No change | 1,400 | $37K |
| BNP Paribas Financial Markets | 0.00% | Reduce -24.3% | 1,300 | $35K |
| Barclays PLC | 0.00% | Reduce -18.0% | 1,220 | $32K |
| Hilltop National Bank | 0.01% | No change | 1,013 | $27K |
| FMR LLC | 0.00% | Add +1.2% | 933 | $25K |
| Royal Bank of Canada | 0.00% | Add +330.1% | 929 | $24K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 762 | $20K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -40.9% | 709 | $19K |
| Legal & General Group Plc | 0.00% | No change | 675 | $18K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -64.7% | 468 | $12K |
| Versant Capital Management, Inc | 0.00% | No change | 334 | $9K |
| Cullen/Frost Bankers, Inc. | 0.00% | No change | 207 | $6K |
| Assetmark, Inc. | 0.00% | Add +100.0% | 160 | $4K |
| Sterling Capital Management LLC | 0.00% | Reduce -38.1% | 153 | $4K |
| Montag A & Associates Inc. | 0.00% | No change | 133 | $4K |
| Allworth Financial LP | 0.00% | Add +395.8% | 119 | $3K |
| California State Teachers Retirement System | 0.00% | Reduce -74.2% | 104 | $3K |
| Quent Capital, LLC | 0.00% | Reduce -86.3% | 92 | $2K |
| GAMMA Investing LLC | 0.00% | Reduce -17.1% | 87 | $2K |
| Jones Financial Companies LLLP | 0.00% | No change | 74 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +79.4% | 61 | $2K |
| Natixis | 0.00% | No change | 64 | $2K |
| Leonteq Securities AG | 0.00% | No change | 44 | $1K |
| Essential Partners LLC | 0.00% | Reduce -85.7% | 41 | $1K |
| Lummis Asset Management, LP | 0.00% | No change | 36 | $958 |
| Costello Asset Management, INC | 0.00% | No change | 36 | $958 |
| Rothschild Investment LLC | 0.00% | Add +312.5% | 33 | $878 |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -29.6% | 31 | $825 |
| Global Retirement Partners, LLC | 0.00% | — | 31 | $825 |
| IFP Advisors, Inc | 0.00% | Add +625.0% | 29 | $771 |
| McMillan Office, Inc. | 0.00% | No change | 28 | $745 |
| Farther Finance Advisors, LLC | 0.00% | Add +1250.0% | 27 | $718 |
| Smartleaf Asset Management LLC | 0.00% | No change | 16 | $435 |
| SBI Securities Co., Ltd. | 0.00% | No change | 14 | $372 |
| North Star Investment Management Corp. | 0.00% | No change | 13 | $346 |
| Osaic Holdings, Inc. | 0.00% | Add +25.0% | 10 | $265 |
| True Wealth Design, LLC | 0.00% | Add +12.5% | 9 | $240 |
| Ancora Advisors LLC | 0.00% | No change | 9 | $239 |
| Truvestments Capital LLC | 0.00% | No change | 7 | $186 |
"% of holder's portfolio" is SEG's weight in each manager's 13F, not the share of Seaport Entertainment Group the manager owns.