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 Q1	$5.54M	Buy	+75,000	New	+$6.51M	0.2%	47
2025 Q3	–	Sell	-925,000	Closed	-$62.9M	–	66
2025 Q2	$62.9M	Buy	925,000 +425,000	+85%	+$26.7M	2.22%	18
2025 Q1	$29.9M	Buy	+500,000	New	+$30.3M	1.82%	23
2022 Q4	–	Sell	-520,000	Closed	-$12.6M	–	41
2022 Q3	$12.6M	Buy	+520,000	New	+$13.5M	3.01%	18
2022 Q1	–	Sell	-290,000	Closed	-$13.6M	–	56
2021 Q4	$13.6M	Buy	+290,000	New	+$13.1M	5.14%	6
2021 Q1	–	Sell	-243,000	Closed	-$6.56M	–	51
2020 Q4	$6.56M	Buy	+243,000	New	+$5.93M	4%	5

Other funds holding SGI

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Select Equity Group New York $19.5B AUM 17.33% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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 Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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

Cartenna Capital's SGI Position: Q1 2026 in Review

Cartenna Capital opened a new position in Somnigroup International (SGI) in Q1 2026: 75,000 shares worth $5.54M. The stake represents 0.2% of the portfolio and ranks #47 among its holdings. This is a return to the name: Cartenna Capital previously reported a position in SGI as recently as Q2 2025.

Cartenna Capital first reported a position in SGI in Q4 2020 and has held it in 6 quarters since. The position peaked at $62.9M in Q2 2025. 523 funds tracked by Wall St. Rank hold SGI as of Q1 2026.

Cartenna Capital held 75,000 shares of Somnigroup International worth $5.54M as of Q1 2026.
Somnigroup International was a new Cartenna Capital position in Q1 2026.
Somnigroup International made up 0.2% of Cartenna Capital's portfolio in Q1 2026, its #47 holding.
Cartenna Capital first reported a position in Somnigroup International in Q4 2020 and has held it in 6 quarters since.
Cartenna Capital's Somnigroup International position peaked at $62.9M in Q2 2025.
523 funds tracked by Wall St. Rank held Somnigroup International as of Q1 2026.

Based on Cartenna Capital's 13F filing for Q1 2026, filed 15 May 2026.