RSCM
SION

Rock Springs Capital Management’s Sionna Therapeutics, Inc. Common Stock SION Stock Holding History

Rock Springs Capital Management’s Portfolio SION Stock Details SION Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2025
Q2 		$1.73M Hold
99,429
– – 0.11% 78
2025
Q1 		$1.04M Buy
+99,429
New +$1.04M 0.06% 87