CC
SGI

Cartenna Capital’s Somnigroup International SGI Stock Holding History

Cartenna Capital’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
2026
Q2 		$43.1M Buy
+550,000
New +$40.3M 1.03% 34

Other funds holding SGI

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Select Equity Group
Select Equity Group New York $20.2B AUM 17.52% 1-Year Est. Return
WPL
WINDACRE PARTNERSHIP LLC Houston, Texas $10.1B AUM 10.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LP
Linonia Partnership New York $5.6B AUM 1.81% 1-Year Est. Return
BW
Browning West Los Angeles, California $1.69B AUM 9.16% 1-Year Est. Return
ACM
Abrams Capital Management Boston, Massachusetts $5.48B AUM 3.63% 1-Year Est. Return

Cartenna Capital's SGI Position: Q2 2026 in Review

Cartenna Capital increased its Somnigroup International (SGI) stake by 1,700% in Q2 2026, buying an estimated $93.5M and bringing the position to 1,350,000 shares worth $106M. The position accounts for 2.52% of the portfolio, ranked #16.

Cartenna Capital first reported a position in SGI in Q4 2020 and has held it in 7 quarters since. 540 funds tracked by Wall St. Rank hold SGI as of Q2 2026.

  • Cartenna Capital held 1,350,000 shares of Somnigroup International worth $106M as of Q2 2026.
  • Cartenna Capital bought 1,275,000 Somnigroup International shares in Q2 2026, an estimated $93.5M.
  • Somnigroup International made up 2.52% of Cartenna Capital's portfolio in Q2 2026, its #16 holding.
  • Cartenna Capital first reported a position in Somnigroup International in Q4 2020 and has held it in 7 quarters since.
  • 540 funds tracked by Wall St. Rank held Somnigroup International as of Q2 2026.

Based on Cartenna Capital's 13F filing for Q2 2026, filed 14 Aug 2026.