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FIRST TRUST ADVISORS LP

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1125816 Wheaton, IL

Position in AMPH

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$2,950,077
-$807,424 QoQ
Shares Held
150,591
+7.3% QoQ
Ownership
0.342%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
17 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in AMPH Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Mar 31, 2026

FIRST TRUST ADVISORS LP holds $590,881,836 across 26 Drug Manufacturers - Specialty & Generic names. AMPH ranks #16 (0.5% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPH

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17 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,950,077 150,591
2025-12-31 $3,757,501 140,310
2025-09-30 $4,008,746 150,422
2025-06-30 $2,165,242 94,305
2025-03-31 $517,529 17,852
2024-12-31 $3,012,319 81,129
2024-09-30 $874,947 18,029
2024-06-30 $388,400 9,710
2024-03-31 $2,945,746 67,086
2023-12-31 $2,901,816 46,917
2023-09-30 $3,636,107 79,063
2023-06-30 $5,858,319 101,937
2023-03-31 $1,512,487 40,333
2022-12-31 $1,820,991 64,989
2021-03-31 $575,540 31,416
2020-12-31 $698,078 34,713
2020-03-31 $633,653 42,699