Seaport Entertainment Group
SEG
118 hedge funds and large institutions have $231M invested in Seaport Entertainment Group in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 32 increasing their positions, 33 reducing their positions, and 17 closing their positions.
200% more funds holding in top 10
Funds holding in top 10: 1 → 3 (+2)
47% more first-time investments, than exits
New positions opened: 25 | Existing positions closed: 17
12% more capital invested
Capital invested by funds: $206M → $231M (+$25.7M)
4% more funds holding
Funds holding: 113 → 118 (+5)
2.19% more ownership
Funds ownership: 81.57% → 83.77% (+2.2%)
7% more call options, than puts
Call options by funds: $243K | Put options by funds: $228K
3% less repeat investments, than reductions
Existing positions increased: 32 | Existing positions reduced: 33
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KBG
Kahn Brothers Group
New York
|
+$6.41M |
| 2 |
GCCM
Gate City Capital Management
Chicago,
Illinois
|
+$6.35M |
| 3 |
PLC
Peapod Lane Capital
Bedford Hills,
New York
|
+$1.93M |
| 4 |
Cerity Partners
New York
|
+$1.29M |
| 5 |
Renaissance Technologies
New York
|
+$950K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$2.04M |
| 2 |
Dimensional Fund Advisors
Austin,
Texas
|
-$1.35M |
| 3 |
AIMCA
Alberta Investment Management Corp (AIMCo)
Edmonton,
Alberta, Canada
|
-$1.31M |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$1.13M |
| 5 |
AA
Ancora Advisors
Cleveland,
Ohio
|
-$1.12M |
SEG Hedge Fund Activity: Q1 2026 in Review
118 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Seaport Entertainment Group (SEG) for Q1 2026, worth a combined $231M — up 12% from $206M a quarter earlier.
Buyers outnumbered sellers: 25 funds opened new SEG positions and 17 closed out — a net gain of 8 holders — while 32 added to existing stakes and 33 trimmed.
The largest buyer was Kahn Brothers Group, adding an estimated $6.41M. The largest seller was UBS Group, cutting an estimated $2.04M.
- 118 institutional investors held Seaport Entertainment Group (SEG) as of Q1 2026, up from 113 in Q4 2025.
- Funds reported $231M of Seaport Entertainment Group stock for Q1 2026, up 12% quarter-over-quarter.
- 25 funds opened new Seaport Entertainment Group positions in Q1 2026 and 17 closed out, a net change of +8 holders.
- The largest Seaport Entertainment Group buyer in Q1 2026 was Kahn Brothers Group, an estimated $6.41M added.
- The largest Seaport Entertainment Group seller in Q1 2026 was UBS Group, an estimated $2.04M sold.
Based on aggregated 13F filings for Q1 2026.