Who owns Seaport Entertainment Group (SEG)?
62 US mutual funds and ETFs from 39 fund families reported a position in SEG for the quarter ending 2026-06-30. Against their own report a quarter earlier, 19 raised shares, 1 opened a new position, 6 cut and 2 sold out.
Largest fund families
| Fund family | Funds | Share of fund-held shares |
|---|---|---|
| Vanguard Index Funds | 2 | 42.0% |
| Ishares Trust | 4 | 37.2% |
| Kinetics Portfolios Trust | 2 | 4.0% |
| Eq Advisors Trust | 8 | 2.3% |
| Bridgeway Funds, Inc. | 1 | 2.1% |
| Quantitative Master Series Llc | 1 | 1.6% |
Tracked managers holding SEG
| Investor | Book weight |
|---|---|
| Bill Ackman · Pershing Square | 0.8% |
Source: SEC Form N-PORT, which funds file about 60 days after quarter end, and the latest 13F filings. Share counts, not trades: a change can reflect fund inflows or outflows rather than a decision about SEG. A record of holdings, not a forecast and not investment advice. See all owner pages or the forecast board for the names our model ranks.
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