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ALGERT GLOBAL LLC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1275218 SAN FRANCISCO, CA

Position in AMPH

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$1,221,632
-$2,129,349 QoQ
Shares Held
62,360
-50.2% QoQ
Ownership
0.141%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2022
14 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

ALGERT GLOBAL LLC holds $52,013,067 across 12 Drug Manufacturers - Specialty & Generic names. AMPH ranks #9 (2.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPH

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14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,221,632 62,360
2025-12-31 $3,350,981 125,130
2025-09-30 $10,470,838 392,902
2025-06-30 $2,853,698 124,290
2025-03-31 $501,527 17,300
2024-09-30 $3,216,811 66,285
2023-12-31 $1,040,317 16,820
2023-09-30 $773,551 16,820
2023-06-30 $2,952,808 51,380
2023-03-31 $1,137,000 30,320
2022-12-31 $242,457 8,653
2022-09-30 $998,196 35,523
2022-06-30 $1,069,201 30,733
2022-03-31 $511,323 14,243