Vanguard Group
SION

Vanguard Group’s Sionna Therapeutics, Inc. Common Stock SION Stock Holding History

Vanguard Group’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 		$10.9M Buy
630,351
+84,184
+15% +$1.46M ﹤0.01% 2861
2025
Q1 		$5.71M Buy
+546,167
New +$5.71M ﹤0.01% 3116