Alyeska Investment Group’s MBX Biosciences, Inc. Common Stock MBX Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q1	–	Sell	-174,700	Closed	-$3.22M	–	689
2024 Q4	$3.22M	Sell	174,700 -50,300	-22%	-$927K	0.01%	434
2024 Q3	$5.85M	Buy	+225,000	New	+$5.85M	0.03%	336