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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$11.1M	Buy	637,104 +438,708	+221%	+$7.61M	﹤0.01%	3310
2025 Q1	$2.08M	Buy	+198,396	New	+$2.08M	﹤0.01%	3943