PEAK6’s Somnigroup International SGI Stock Holding History

PEAK6’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	-11,700	Closed	-$663K	–	3745
2024 Q4	$663K	Buy	+11,700	New	+$624K	﹤0.01%	2018

Other funds holding SGI

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Linonia Partnership New York $5.6B AUM 1.81% 1-Year Est. Return

Browning West Los Angeles, California $1.69B AUM 9.16% 1-Year Est. Return

Abrams Capital Management Boston, Massachusetts $5.48B AUM 3.63% 1-Year Est. Return

PEAK6's SGI Position: Q2 2026 in Review

PEAK6 opened a new position in Somnigroup International (SGI) in Q2 2026: 57,018 shares worth $4.47M. The stake represents 0.01% of the portfolio and ranks #903 among its holdings. This is a return to the name: PEAK6 previously reported a position in SGI as recently as Q4 2025.

PEAK6 first reported a position in SGI in Q2 2025 and has held it in 4 quarters since. 541 funds tracked by Wall St. Rank hold SGI as of Q2 2026.

PEAK6 held 57,018 shares of Somnigroup International worth $4.47M as of Q2 2026.
Somnigroup International was a new PEAK6 position in Q2 2026.
Somnigroup International made up 0.01% of PEAK6's portfolio in Q2 2026, its #903 holding.
PEAK6 first reported a position in Somnigroup International in Q2 2025 and has held it in 4 quarters since.
541 funds tracked by Wall St. Rank held Somnigroup International as of Q2 2026.

Based on PEAK6's 13F filing for Q2 2026, filed 13 Aug 2026.