Pfizer’s Spero Therapeutics SPRO Stock Holding History

Pfizer’s Portfolio SPRO Stock Details SPRO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	$6.85M	Hold
2025 Q1	$1.7M	Hold
2024 Q4	$2.43M	Buy