Twin Tree Management
SGI

Twin Tree Management’s Somnigroup International SGI Stock Holding History

Twin Tree Management’s Portfolio SGI Stock Details SGI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q1 		– Sell
-132,100
Closed -$7.49M – 2005
2024
Q4 		$7.49M Sell
132,100
-43,700
-25% -$2.33M 0.01% 806
2024
Q3 		$9.6M Buy
+175,800
New +$8.93M 0.02% 669
2023
Q2 		– Sell
-64,200
Closed -$2.54M – 1564
2023
Q1 		$2.54M Buy
+64,200
New +$2.55M ﹤0.01% 864

Other funds holding SGI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LP
Linonia Partnership New York $5.38B AUM 20.54% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $9.34B AUM 17.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.62B AUM 22.28% 1-Year Est. Return
ACM
Abrams Capital Management Boston, Massachusetts $4.64B AUM 1.52% 1-Year Est. Return

Twin Tree Management's SGI Position: Q1 2026 in Review

Twin Tree Management sold out of Somnigroup International (SGI) in Q1 2026, closing a stake of 3,853 shares — an estimated $344K sold.

Twin Tree Management first reported a position in SGI in Q4 2015 and held it in 14 quarters. The position peaked at $3.29M in Q2 2021. 523 funds tracked by Wall St. Rank hold SGI as of Q1 2026.

  • Twin Tree Management reported no remaining Somnigroup International position as of Q1 2026 after selling out during the quarter.
  • Twin Tree Management sold 3,853 Somnigroup International shares in Q1 2026, an estimated $344K.
  • Twin Tree Management first reported a position in Somnigroup International in Q4 2015 and held it in 14 quarters.
  • Twin Tree Management's Somnigroup International position peaked at $3.29M in Q2 2021.
  • 523 funds tracked by Wall St. Rank held Somnigroup International as of Q1 2026.

Based on Twin Tree Management's 13F filing for Q1 2026, filed 14 May 2026.