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FMR LLC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 315066 BOSTON, MA

Position in AMPH

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$584,371
+$559,022 QoQ
Shares Held
28,958
+2137.9% QoQ
Ownership
0.068%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#84
of 209 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority Sole 99% Shared 0% None 1%

Common Shares in AMPH Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

FMR LLC holds $7,214,215,829 across 49 Drug Manufacturers - Specialty & Generic names. AMPH ranks #32 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPH

Export CSV
22 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $584,371 28,958
2026-03-31 $25,349 1,294
2025-12-31 $94,345 3,523
2025-09-30 $172,478 6,472
2025-06-30 $165,380 7,203
2025-03-31 $139,325 4,806
2024-12-31 $792,539 21,345
2024-09-30 $1,666,277 34,335
2024-06-30 $1,110,080 27,752
2024-03-31 $917,104 20,886
2023-12-31 $1,200,198 19,405
2023-09-30 $1,233,543 26,822
2023-06-30 $1,736,513 30,216
2023-03-31 $1,130,812 30,155
2022-12-31 $821,210 29,308
2022-09-30 $822,655 29,276
2022-06-30 $1,026,547 29,507
2022-03-31 $1,063,537 29,625
2021-06-30 $2,520 125
2021-03-31 $2,290 125
2020-09-30 $937 50
2020-03-31 $103 7