DENALI ADVISORS LLC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1142941 SAN DIEGO, CA

Position in AMPH

as of Mar 31, 2026 · filed May 8, 2026 Compact

Position Value

$5,220,049

-$451,017 QoQ

Shares Held

266,465

+25.8% QoQ

Ownership

0.604%

of shares outstanding

% of Portfolio

0.61%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2021

4 quarters on record

Voting authority Sole 21.728932505207062.ToString("F0")% Shared 0.ToString("F0")% None 78.27106749479293.ToString("F0")%

Healthcare · as of Mar 31, 2026

DENALI ADVISORS LLC holds $9,330,188 across 4 Drug Manufacturers - Specialty & Generic names. AMPH ranks #1 (55.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMPH	Amphastar Pharmaceuticals, Inc. This page	266,465	$5,220,049
2	SIGA	Siga Technologies Inc	436,887	$2,337,345
3	UTHR	UNITED THERAPEUTICS Corp	1,502	$890,655
4	PAHC	Phibro Animal Health Corp	15,949	$882,139

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,220,049	266,465	+25.8%	Shares	Sole	2026-05-08
2025-12-31	$5,671,066	211,765	+56.9%	Shares	Sole	2026-02-03
2025-09-30	$3,597,750	135,000	+2268.4%	Shares	Sole	2025-11-07
2021-12-31	$132,753	5,700	—	Shares	Sole	2022-01-21
No filing history on record for this holder in this stock.