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Vident Advisory, LLC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1744347 Alpharetta, GA

Position in AMPH

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$455,349
-$91,203 QoQ
Shares Held
23,244
+13.9% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Jun 2025
4 quarters on record
Voting authority Sole 0.17208742040956806.ToString("F0")% Shared 0.ToString("F0")% None 99.82791257959043.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

Vident Advisory, LLC holds $33,979,992 across 23 Drug Manufacturers - Specialty & Generic names. AMPH ranks #17 (1.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMPH

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $455,349 23,244
2025-12-31 $546,552 20,409
2025-09-30 $491,186 18,431
2025-06-30 $396,725 17,279