XTX Topco’s Somnigroup International SGI Stock Holding History

XTX Topco’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	$8.82M	Sell	112,462 -11,414	-9%	-$837K	0.11%	156
2026 Q1	$9.16M	Buy	123,876 +111,687	+916%	+$9.69M	0.16%	80
2025 Q4	$1.09M	Buy	+12,189	New	+$1.06M	0.03%	966
2025 Q1	–	Sell	-16,520	Closed	-$937K	–	3267
2024 Q4	$937K	Buy	+16,520	New	+$881K	0.08%	341
2024 Q2	–	Sell	-3,581	Closed	-$203K	–	2575
2024 Q1	$203K	Buy	+3,581	New	+$187K	0.03%	1160
2023 Q3	–	Sell	-13,243	Closed	-$531K	–	2093
2023 Q2	$531K	Buy	+13,243	New	+$498K	0.1%	339
2021 Q3	–	Sell	-25,749	Closed	-$1.01M	–	1119
2021 Q2	$1.01M	Buy	25,749 +6,160	+31%	+$236K	0.34%	41
2021 Q1	$716K	Buy	+19,589	New	+$634K	0.35%	31

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 $3.37T AUM 44.26% 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

ACM

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

XTX Topco's SGI Position: Q2 2026 in Review

XTX Topco reduced its Somnigroup International (SGI) stake by 9.2% in Q2 2026, selling an estimated $837K and leaving 112,462 shares worth $8.82M. The position accounts for 0.11% of the portfolio, ranked #156.

XTX Topco first reported a position in SGI in Q1 2021 and has held it in 8 quarters since. The position peaked at $9.16M in Q1 2026. 539 funds tracked by Wall St. Rank hold SGI as of Q2 2026.

XTX Topco held 112,462 shares of Somnigroup International worth $8.82M as of Q2 2026.
XTX Topco sold 11,414 Somnigroup International shares in Q2 2026, an estimated $837K.
Somnigroup International made up 0.11% of XTX Topco's portfolio in Q2 2026, its #156 holding.
XTX Topco first reported a position in Somnigroup International in Q1 2021 and has held it in 8 quarters since.
XTX Topco's Somnigroup International position peaked at $9.16M in Q1 2026.
539 funds tracked by Wall St. Rank held Somnigroup International as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.