DENALI ADVISORS LLC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1142941 SAN DIEGO, CA

Position in AMPH

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$7,586,973

+$2,366,924 QoQ

Shares Held

375,965

+41.1% QoQ

Ownership

0.884%

of shares outstanding

% of Portfolio

0.78%

of 13F equity value

Holder Rank

#18

of 208 holders

Holding Since

Dec 2021

5 quarters on record

Voting authority Sole 23% Shared 0% None 77%

Healthcare · as of Jun 30, 2026

DENALI ADVISORS LLC holds $11,653,120 across 4 Drug Manufacturers - Specialty & Generic names. AMPH ranks #1 (65.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMPH	Amphastar Pharmaceuticals, Inc. This page	375,965	$7,586,973
2	PAHC	Phibro Animal Health Corp	57,277	$1,798,497
3	SIGA	Siga Technologies Inc	414,436	$1,508,547
4	UTHR	UNITED THERAPEUTICS Corp	1,401	$759,103

5 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$7,586,973	375,965	+41.1%	Shares	Sole	2026-08-10
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.