AMPH

AMPHASTAR PHARMACEUTICALS IN

Institutional Ownership · Q4 2025

Filing: Q4 2025

AMPHASTAR PHARMACEUTICALS IN (AMPH) is held by 222 institutional investors with combined holdings of $823M. Major holders include BlackRock, Inc. (BLK), VANGUARD GROUP INC, TD ASSET MANAGEMENT INC.

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Institutional Holders

222

Total Value

$823.4M

Ownership %

70.0%

🏦 Top Institutional Holders

BlackRock, Inc. (BLK)

TD ASSET MANAGEMENT INC

2.0M shares

$52.6M

4.41% ownership

DIMENSIONAL FUND ADVISORS LP

1.8M shares

$48.2M

4.04% ownership

STATE STREET CORP (STT, STT-PG)

1.5M shares

$41.0M

3.44% ownership

📊 Financials

Income statement, balance sheet, and cash flow from SEC filings.

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