Rock Springs Capital Management’s 89bio ETNB Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$393K	Sell	40,000 -804,441	-95%	-$7.9M	0.02%	89
2025 Q1	$6.14M	Buy	844,441 +291,700	+53%	+$2.12M	0.35%	59
2024 Q4	$4.32M	Buy	+552,741	New	+$4.32M	0.16%	81
2023 Q2	–	Hold	0	–	–	–	124
2023 Q1	–	Hold	0	–	–	–	122