XTX Topco’s Sleep Number SNBR Stock Holding History

XTX Topco’s Portfolio SNBR Stock Details SNBR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-29,438	Closed	-$249K	–	4338
2025 Q4	$249K	Sell	29,438 -76,268	-72%	-$482K	0.01%	2230
2025 Q3	$742K	Buy	105,706 +86,020	+437%	+$753K	0.04%	778
2025 Q2	$133K	Buy	+19,686	New	+$150K	0.01%	1819
2024 Q3	–	Sell	-13,346	Closed	-$128K	–	2569
2024 Q2	$128K	Buy	+13,346	New	+$183K	0.01%	1363
2024 Q1	–	Sell	-13,544	Closed	-$201K	–	2288
2023 Q4	$201K	Buy	+13,544	New	+$210K	0.04%	962
2021 Q2	–	Sell	-2,314	Closed	-$332K	–	1072
2021 Q1	$332K	Buy	+2,314	New	+$278K	0.16%	230

Other funds holding SNBR

SCM

Stadium Capital Management New Canaan, Connecticut $40.6M AUM 5.83% 1-Year Est. Return

PRCP

Pacific Ridge Capital Partners Lake Oswego, Oregon $462M AUM 40.76% 1-Year Est. Return

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

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return

XTX Topco's SNBR Position: Q1 2026 in Review

XTX Topco sold out of Sleep Number (SNBR) in Q1 2026, closing a stake of 29,438 shares — an estimated $249K sold.

XTX Topco first reported a position in SNBR in Q1 2021 and held it in 6 quarters. The position peaked at $742K in Q3 2025. 120 funds tracked by Wall St. Rank hold SNBR as of Q1 2026.

XTX Topco reported no remaining Sleep Number position as of Q1 2026 after selling out during the quarter.
XTX Topco sold 29,438 Sleep Number shares in Q1 2026, an estimated $249K.
XTX Topco first reported a position in Sleep Number in Q1 2021 and held it in 6 quarters.
XTX Topco's Sleep Number position peaked at $742K in Q3 2025.
120 funds tracked by Wall St. Rank held Sleep Number as of Q1 2026.

Based on XTX Topco's 13F filing for Q1 2026, filed 15 May 2026.