Bank of New York Mellon
SION

Bank of New York Mellon’s Sionna Therapeutics, Inc. Common Stock SION Stock Holding History

Bank of New York Mellon’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 		$419K Buy
+24,131
New +$419K ﹤0.01% 3591