Back to VP VANGUARD PORTFOLIO MANAGEMENT LLC
AMPH2 quarters
Position history for VPVANGUARD PORTFOLIO MANAGEMENT LLC's holdings in AMPHASTAR PHARMACEUTICALS IN
VANGUARD PORTFOLIO MANAGEMENT LLC holds 809,568 shares of AMPH (AMPHASTAR PHARMACEUTICALS IN), worth $16.3M as of 2026-Q2. The position was increased (+2.8% shares). AMPH represents 0.0% of VANGUARD PORTFOLIO MANAGEMENT LLC's portfolio.
Current Value
$16.3M
Current Shares
809,568
Total Value Change
+$903,767
Total Shares Change
+21,752
Quarter-by-Quarter History
Other major holders of AMPH: BNP PARIBAS FINANCIAL MARKETS, BlackRock Finance, Inc., BlackRock, Inc.