PCM
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Polaris Capital Management’s Amphastar Pharmaceuticals AMPH Stock Holding History

Polaris Capital Management’s Portfolio AMPH Stock Details AMPH Fund Activity
Quarter Market Value Status Shares Shares
Change % 		Trade Value Portfolio Weight Portfolio Position
2025
Q2 		$806K Buy
35,100
+4,300
+14% +$98.7K 0.05% 89
2025
Q1 		$893K Buy
30,800
+6,300
+26% +$183K 0.05% 83
2024
Q4 		$910K Buy
+24,500
New +$910K 0.04% 90