GP
SGI

Greenstone Partners’s Somnigroup International SGI Stock Holding History

Greenstone Partners’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
Q3 		$22.9M Buy
+272,017
New +$21.4M 4.19% 9

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Select Equity Group
Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return
WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $9.34B AUM 17.41% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.62B AUM 22.28% 1-Year Est. Return
LP
Linonia Partnership New York $5.38B AUM 20.54% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
ACM
Abrams Capital Management Boston, Massachusetts $4.64B AUM 1.52% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Greenstone Partners's SGI Position: Q3 2025 in Review

Greenstone Partners opened a new position in Somnigroup International (SGI) in Q3 2025: 272,017 shares worth $22.9M. The stake represents 4.19% of the portfolio and ranks #9 among its holdings.

483 funds tracked by Wall St. Rank hold SGI as of Q3 2025.

  • Greenstone Partners held 272,017 shares of Somnigroup International worth $22.9M as of Q3 2025.
  • Somnigroup International was a new Greenstone Partners position in Q3 2025.
  • Somnigroup International made up 4.19% of Greenstone Partners's portfolio in Q3 2025, its #9 holding.
  • 483 funds tracked by Wall St. Rank held Somnigroup International as of Q3 2025.

Based on Greenstone Partners's 13F filing for Q3 2025, filed 14 Nov 2025.