Seaport Entertainment GroupSEG
13F holders, Q2 2025 (June 30)103holders −17
16new positions
34sold out
2famous investors
$18.66avg. 13F price*
At the end of Q2 2025, 103 institutions reported holding Seaport Entertainment Group (SEG) in their 13F filings, down 17 from Q1 2025. 16 opened new positions and 34 sold out. The largest holders were Pershing Square ($93.7M), Dimensional Fund Advisors LP ($10.9M) and Rubric Capital Management LP ($10.6M). 2 famous investors held it, including Bill Ackman (0.7% of Pershing Square's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Seaport Entertainment Group
- CUSIP
- 812215200
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 16 | $1.6M |
| Exits | 34 | $9.2M |
All 13F filers, Q1 2025 → Q2 2025: 732,156 shares bought and 804,388 shares sold, net −72,232 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 103 holders
| Pershing Square | 0.68% | No change | 5,023,780 | $93.7M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -1.6% | 583,287 | $10.9M |
| Rubric Capital Management LP | 0.17% | Reduce -0.8% | 568,530 | $10.6M |
| BlackRock, Inc. | 0.00% | Add +63.5% | 516,961 | $9.6M |
| Vanguard Group Inc. | 0.00% | Add +20.2% | 469,105 | $8.7M |
| Geode Capital Management, LLC | 0.00% | Add +39.0% | 186,053 | $3.5M |
| State Street Corp. | 0.00% | Add +31.9% | 167,683 | $3.1M |
| Rangeley Capital, LLC | 3.83% | Reduce -4.0% | 158,000 | $2.9M |
| UBS Group AG | 0.00% | Add +561.7% | 132,779 | $2.5M |
| Ancora Advisors LLC | 0.03% | Reduce -68.3% | 86,505 | $1.6M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -49.4% | 74,270 | $1.4M |
| Alberta Investment Management Corp | 0.01% | No change | 66,352 | $1.2M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +27.2% | 65,913 | $1.2M |
| Northern Trust Corp. | 0.00% | Add +87.4% | 61,551 | $1.1M |
| Phoenix Financial Ltd. | 0.01% | Reduce -37.2% | 60,000 | $1.1M |
| Horizon Kinetics Asset Management LLC | 0.01% | Reduce -2.2% | 53,260 | $993K |
| Focus Partners Wealth | 0.00% | Add +0.3% | 50,123 | $935K |
| Morgan Stanley | 0.00% | Add +82.8% | 44,170 | $824K |
| Citadel Advisors | 0.00% | Reduce -20.0% | 40,895 | $763K |
| LPL Financial LLC | 0.00% | Add +89.6% | 36,753 | $685K |
| HighTower Advisors, LLC | 0.00% | Reduce -43.1% | 31,427 | $586K |
| Marshall Wace, LLP | 0.00% | Add +69.7% | 23,754 | $443K |
| Bank of New York Mellon Corp | 0.00% | Add +64.3% | 22,238 | $415K |
| Ingalls & Snyder LLC | 0.01% | Reduce -5.0% | 21,520 | $401K |
| ArrowMark Colorado Holdings LLC | 0.01% | Reduce -2.2% | 21,270 | $397K |
| Quantinno Capital Management LP | 0.00% | New | 20,313 | $379K |
| Principal Financial Group Inc. | 0.00% | Add +0.7% | 18,457 | $344K |
| JPMorgan Chase & Co. | 0.00% | Add +1060.7% | 18,003 | $336K |
| T. Rowe Price Associates Inc. | 0.00% | Add +6.8% | 16,010 | $299K |
| State of New Jersey Common Pension Fund D | 0.00% | No change | 15,891 | $298K |
| Nuveen, LLC | 0.00% | Add +26.4% | 13,753 | $256K |
| Barclays PLC | 0.00% | Add +6055.9% | 13,543 | $253K |
| Proficio Capital Partners LLC | 0.02% | New | 13,337 | $249K |
| Norges Bank | 0.00% | No change | 13,312 | $248K |
| Sandia Investment Management LP | 0.65% | New | 13,311 | $248K |
| Susquehanna International Group, LLP | 0.00% | Reduce -14.6% | 13,173 | $246K |
| Deutsche Bank AG | 0.00% | Add +406.6% | 12,428 | $232K |
| O'Keefe Stevens Advisory, Inc. | 0.06% | New | 12,321 | $230K |
| ExodusPoint Capital Management, LP | 0.00% | New | 12,120 | $226K |
| XTX Topco Ltd | 0.01% | Reduce -4.4% | 10,566 | $197K |
| Bank of America Corp. | 0.00% | Add +141.3% | 9,914 | $185K |
| Royal Bank of Canada | 0.00% | Reduce -43.4% | 7,325 | $137K |
| Rhumbline Advisers | 0.00% | Add +43.3% | 7,196 | $134K |
| Wells Fargo & Company | 0.00% | Add +355.5% | 5,739 | $107K |
| MetLife Investment Management, LLC | 0.00% | Add +3510.1% | 5,018 | $94K |
| Concorde Financial Corp | 0.05% | New | 4,950 | $92K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 4,080 | $76K |
| BNP Paribas Financial Markets | 0.00% | Add +56.2% | 3,419 | $64K |
| Citigroup Inc. | 0.00% | Reduce -75.0% | 3,153 | $59K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Reduce -38.2% | 1,737 | $33K |
| New York State Common Retirement Fund | 0.00% | Reduce -4.3% | 1,454 | $27K |
| STRS Ohio | 0.00% | New | 1,400 | $26K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +98.2% | 1,300 | $24K |
| FMR LLC | 0.00% | Add +15.3% | 1,115 | $21K |
| Hilltop National Bank | 0.00% | — | 1,013 | $19K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 762 | $14K |
| Covestor Ltd | 0.01% | Reduce -49.4% | 762 | $14K |
| Lazard Asset Management LLC | 0.00% | New | 781 | $14K |
| Twin Lakes Capital Management, LLC | 0.01% | Reduce -1.3% | 709 | $13K |
| Legal & General Group Plc | 0.00% | Reduce -15.1% | 675 | $13K |
| Steward Partners Investment Advisory, LLC | 0.00% | New | 500 | $9K |
| Comerica Bank | 0.00% | Reduce -24.4% | 379 | $7K |
| Caitong International Asset Management Co., Ltd | 0.00% | Add +196.6% | 347 | $6K |
| Versant Capital Management, Inc | 0.00% | New | 334 | $6K |
| Leonteq Securities AG | 0.00% | No change | 333 | $6K |
| PNC Financial Services Group, Inc. | 0.00% | Add +244.4% | 279 | $5K |
| Amalgamated Bank | 0.00% | Reduce -16.1% | 270 | $5K |
| Cwm, LLC | 0.00% | Add +122.4% | 238 | $4K |
| Cullen/Frost Bankers, Inc. | 0.00% | No change | 207 | $4K |
| Sterling Capital Management LLC | 0.00% | Reduce -53.5% | 202 | $4K |
| GAMMA Investing LLC | 0.00% | Add +771.4% | 183 | $3K |
| Arax Advisory Partners | 0.00% | New | 105 | $3K |
| Pin Oak Investment Advisors Inc. | 0.00% | No change | 156 | $3K |
| Simplex Trading, LLC | 0.00% | Reduce -57.6% | 182 | $3K |
| Montag A & Associates Inc. | 0.00% | Reduce -65.7% | 133 | $2K |
| Quarry LP | 0.00% | Reduce -81.6% | 129 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | No change | 109 | $2K |
| Natixis | 0.00% | Add +966.7% | 64 | $1K |
| Osaic Holdings, Inc. | 0.00% | Reduce -56.4% | 61 | $1K |
| Raymond James Financial Inc. | 0.00% | New | 43 | $802 |
| IFP Advisors, Inc | 0.00% | Reduce -6.3% | 30 | $745 |
| Lummis Asset Management, LP | 0.00% | No change | 36 | $671 |
| Costello Asset Management, INC | 0.00% | No change | 36 | $671 |
| Jones Financial Companies LLLP | 0.00% | Reduce -39.0% | 25 | $448 |
| Truvestments Capital LLC | 0.00% | No change | 23 | $429 |
| Principal Securities, Inc. | 0.00% | Reduce -16.0% | 21 | $392 |
| Manchester Capital Management LLC | 0.00% | No change | 18 | $336 |
| Group One Trading LLC | 0.00% | No change | 17 | $317 |
| MAI Capital Management | 0.00% | Reduce -60.0% | 16 | $299 |
| Smartleaf Asset Management LLC | 0.00% | Reduce -36.0% | 16 | $286 |
| SBI Securities Co., Ltd. | 0.00% | Add +16.7% | 14 | $261 |
| North Star Investment Management Corp. | 0.00% | No change | 13 | $242 |
| TD Waterhouse Canada Inc. | 0.00% | No change | 11 | $205 |
| Signaturefd, LLC | 0.00% | Reduce -89.2% | 7 | $131 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +40.0% | 7 | $131 |
| True Wealth Design, LLC | 0.00% | Add +20.0% | 6 | $112 |
| US Bancorp \de | 0.00% | Reduce -85.0% | 3 | $56 |
| Parallel Advisors, LLC | 0.00% | Reduce -75.0% | 3 | $56 |
| Fifth Third Bancorp | 0.00% | New | 2 | $37 |
| Essential Partners LLC | 0.00% | — | 2 | $37 |
| Danske Bank A/S | 0.00% | No change | 1 | $19 |
| Allworth Financial LP | 0.00% | New | 1 | $19 |
| Sachetta, LLC | 0.00% | No change | 1 | $19 |
"% of holder's portfolio" is SEG's weight in each manager's 13F, not the share of Seaport Entertainment Group the manager owns.