SEI Investments’s Atour Lifestyle Holdings ATAT Stock Holding History

SEI Investments’s Portfolio ATAT Stock Details ATAT Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$3.44M	Buy	105,590 +87,986	+500%	+$2.94M	﹤0.01%	1658
2026 Q2	$560K	Sell	17,604 -3,521	-17%	-$126K	﹤0.01%	2587
2026 Q1	$778K	Sell	21,125 -158,802	-88%	-$5.99M	﹤0.01%	2474
2025 Q4	$7.09M	Sell	179,927 -20,623	-10%	-$808K	0.01%	1214
2025 Q3	$7.54M	Buy	200,550 +116,765	+139%	+$4.27M	0.01%	1126
2025 Q2	$2.72M	Sell	83,785 -22,825	-21%	-$649K	﹤0.01%	1527
2025 Q1	$3.02M	Sell	106,610 -54,213	-34%	-$1.55M	﹤0.01%	1473
2024 Q4	$4.32M	Buy	+160,823	New	+$4.32M	0.01%	1364
2024 Q3	–	Sell	-82,092	Closed	-$1.51M	–	2684
2024 Q2	$1.51M	Sell	82,092 -28,542	-26%	-$516K	﹤0.01%	1750
2024 Q1	$1.98M	Buy	110,634 +58,667	+113%	+$1.08M	﹤0.01%	1630
2023 Q4	$902K	Buy	+51,967	New	+$939K	﹤0.01%	1912

Other funds holding ATAT

OLP Capital Management Causeway Bay, Hong Kong $419M AUM 14.68% 1-Year Est. Return

M&G plc London, United Kingdom $19.9B AUM 15.09% 1-Year Est. Return

BVC

Bright Valley Capital Hong Kong $316M AUM 187.87% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Mitsubishi UFJ Trust & Banking Tokyo, Japan $47.2B AUM 26.24% 1-Year Est. Return

Greenwoods Asset Management (HK) Hong Kong $2.95B AUM 25.94% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM

BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return

Renaissance Technologies New York $73.4B AUM 32.8% 1-Year Est. Return

Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return

SEI Investments's ATAT Position: Q3 2026 in Review

SEI Investments increased its Atour Lifestyle Holdings (ATAT) stake by 500% in Q3 2026, buying an estimated $2.94M and bringing the position to 105,590 shares worth $3.44M. The position accounts for ﹤0.01% of the portfolio, ranked #1658.

SEI Investments first reported a position in ATAT in Q4 2023 and has held it in 11 quarters since. The position peaked at $7.54M in Q3 2025. 127 funds tracked by Wall St. Rank hold ATAT as of Q3 2026.

SEI Investments held 105,590 shares of Atour Lifestyle Holdings worth $3.44M as of Q3 2026.
SEI Investments bought 87,986 Atour Lifestyle Holdings shares in Q3 2026, an estimated $2.94M.
Atour Lifestyle Holdings made up ﹤0.01% of SEI Investments's portfolio in Q3 2026, its #1658 holding.
SEI Investments first reported a position in Atour Lifestyle Holdings in Q4 2023 and has held it in 11 quarters since.
SEI Investments's Atour Lifestyle Holdings position peaked at $7.54M in Q3 2025.
127 funds tracked by Wall St. Rank held Atour Lifestyle Holdings as of Q3 2026.

Based on SEI Investments's 13F filing for Q3 2026, filed 10 Nov 2026.