MM
SEG

Marnell Management’s Seaport Entertainment Group SEG Stock Holding History

Marnell Management’s Portfolio SEG Stock Details SEG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-32,300
Closed -$694K – 79
2026
Q1 		$694K Hold
32,300
– – 0.24% 56
2025
Q4 		$639K Buy
+32,300
New +$724K 0.31% 46

Other funds holding SEG

PSCM
Pershing Square Capital Management New York $19.5B AUM 2.08% 1-Year Est. Return
KBG
Kahn Brothers Group New York $633M AUM 39.01% 1-Year Est. Return
GCCM
Gate City Capital Management Chicago, Illinois $386M AUM 142.77% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Cerity Partners
Cerity Partners New York $82.7B AUM 28.53% 1-Year Est. Return
SCM
Solas Capital Management Darien, Connecticut $187M AUM 12.91% 1-Year Est. Return

Marnell Management's SEG Position: Q2 2026 in Review

Marnell Management sold out of Seaport Entertainment Group (SEG) in Q2 2026, closing a stake of 32,300 shares — an estimated $694K sold.

Marnell Management first reported a position in SEG in Q4 2025 and held it in 2 quarters. The position peaked at $694K in Q1 2026. 117 funds tracked by Wall St. Rank hold SEG as of Q2 2026.

  • Marnell Management reported no remaining Seaport Entertainment Group position as of Q2 2026 after selling out during the quarter.
  • Marnell Management sold 32,300 Seaport Entertainment Group shares in Q2 2026, an estimated $694K.
  • Marnell Management first reported a position in Seaport Entertainment Group in Q4 2025 and held it in 2 quarters.
  • Marnell Management's Seaport Entertainment Group position peaked at $694K in Q1 2026.
  • 117 funds tracked by Wall St. Rank held Seaport Entertainment Group as of Q2 2026.

Based on Marnell Management's 13F filing for Q2 2026, filed 13 Aug 2026.