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AMPHAMPH
2 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
QuarterActionSharesChangeValueWeightPriceConviction
2026-Q2
Latest
Increased
809,568
+2.8%
$16.3M0.0%$20.18
29
2026-Q1
New
787,816
-
$15.4M0.0%$19.83
39

Other major holders of AMPH: BNP PARIBAS FINANCIAL MARKETS, BlackRock Finance, Inc., BlackRock, Inc.

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