CenterBook Partners’s Somnigroup International SGI Stock Holding History

CenterBook 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 Q1	–	Sell	-21,965	Closed	-$1.25M	–	627
2024 Q4	$1.25M	Buy	21,965 +3,096	+16%	+$165K	0.07%	297
2024 Q3	$1.03M	Sell	18,869 -80,218	-81%	-$4.08M	0.06%	300
2024 Q2	$4.69M	Buy	99,087 +61,930	+167%	+$3.13M	0.29%	124
2024 Q1	$2.11M	Buy	37,157 +17,983	+94%	+$937K	0.15%	225
2023 Q4	$977K	Sell	19,174 -36,138	-65%	-$1.53M	0.12%	253
2023 Q3	$2.4M	Sell	55,312 -26,516	-32%	-$1.18M	0.3%	107
2023 Q2	$3.28M	Buy	81,828 +36,439	+80%	+$1.37M	0.41%	74
2023 Q1	$1.79M	Buy	45,389 +23,975	+112%	+$954K	0.25%	136
2022 Q4	$735K	Sell	21,414 -88,881	-81%	-$2.67M	0.12%	243
2022 Q3	$2.66M	Buy	+110,295	New	+$2.86M	0.51%	47

Other funds holding SGI

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

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

DCP

Darsana Capital Partners New York $22.3B AUM 42.01% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

ACM

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

CenterBook Partners's SGI Position: Q1 2025 in Review

CenterBook Partners sold out of Somnigroup International (SGI) in Q1 2025, closing a stake of 21,965 shares — an estimated $1.25M sold.

CenterBook Partners first reported a position in SGI in Q3 2022 and held it in 10 quarters. The position peaked at $4.69M in Q2 2024. 426 funds tracked by Wall St. Rank hold SGI as of Q1 2025.

CenterBook Partners reported no remaining Somnigroup International position as of Q1 2025 after selling out during the quarter.
CenterBook Partners sold 21,965 Somnigroup International shares in Q1 2025, an estimated $1.25M.
CenterBook Partners first reported a position in Somnigroup International in Q3 2022 and held it in 10 quarters.
CenterBook Partners's Somnigroup International position peaked at $4.69M in Q2 2024.
426 funds tracked by Wall St. Rank held Somnigroup International as of Q1 2025.

Based on CenterBook Partners's 13F filing for Q1 2025, filed 9 May 2025.