VICTORY CAPITAL MANAGEMENT INC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1040188 San Antonio, TX

Back to AMPH Full portfolio

Position in AMPH

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$4,889,997

-$3,282,214 QoQ

Shares Held

249,617

-18.2% QoQ

Ownership

0.566%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 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

VICTORY CAPITAL MANAGEMENT INC holds $398,774,467 across 27 Drug Manufacturers - Specialty & Generic names. AMPH ranks #15 (1.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NBIX	Neurocrine Biosciences Inc	731,609	$96,382,169
2	TEVA	Teva Pharmaceutical Industries Ltd	1,838,437	$55,373,722
3	UTHR	UNITED THERAPEUTICS Corp	60,541	$35,899,602
4	ZTS	Zoetis Inc.	295,063	$34,879,397
5	VTRS	Viatris Inc	2,394,145	$32,344,898
6	SUPN	Supernus Pharmaceuticals, Inc.	502,406	$25,969,366
7	KNSA	Kiniksa Pharmaceuticals International, plc	506,521	$24,388,985
8	COLL	Collegium Pharmaceutical, Inc	625,304	$20,678,803

All Filings in AMPH

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,889,997	249,617	-18.2%	Shares	Sole	2026-05-15
2025-12-31	$8,172,211	305,161	+44.1%	Shares	Sole	2026-02-13
2025-09-30	$5,644,470	211,800	+175.6%	Shares	Sole	2025-11-12
2025-06-30	$1,764,751	76,862	-5.2%	Shares	Sole	2025-08-13
2025-03-31	$2,350,712	81,087	+27.9%	Shares	Sole	2025-05-02
2024-12-31	$2,353,559	63,387	-71.0%	Shares	Sole	2025-02-06
2024-09-30	$10,605,309	218,531	+10.9%	Shares	Sole	2024-11-05
2024-06-30	$7,880,040	197,001	-7.4%	Shares	Sole	2024-08-05
2024-03-31	$9,339,042	212,686	-10.4%	Shares	Sole	2024-05-03
2023-12-31	$14,687,766	237,474	+870.9%	Shares	Sole	2024-02-05
2023-09-30	$1,124,915	24,460	-15.5%	Shares	Sole	2023-11-06
2023-06-30	$1,662,951	28,936	-33.8%	Shares	Sole	2023-07-27
2023-03-31	$1,640,175	43,738	+17.9%	Shares	Sole	2023-05-02
2022-12-31	$1,039,317	37,092	+1.8%	Shares	Sole	2023-04-25
2022-09-30	$1,023,598	36,427	-18.6%	Shares	Sole	2022-11-02
2022-06-30	$1,556,852	44,750	-28.6%	Shares	Sole	2022-08-01
2022-03-31	$2,250,894	62,699	-12.4%	Shares	Sole	2022-05-04
2021-12-31	$1,667,633	71,603	+53.9%	Shares	Sole	2022-02-07
2021-09-30	$884,535	46,530	+137.7%	Shares	Sole	2021-11-02
2021-06-30	$394,591	19,573	+1.7%	Shares	Sole	2021-08-03
2021-03-31	$352,586	19,246	+41.8%	Shares	Sole	2021-05-04
2020-12-31	$272,932	13,572	+8.4%	Shares	Sole	2021-02-01
2020-09-30	$234,787	12,522	-5.2%	Shares	Sole	2020-11-09
2020-06-30	$296,696	13,210	-50.8%	Shares	Sole	2020-08-07
2020-03-31	$398,513	26,854	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.