STATE STREET CORP

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 93751 BOSTON, MA

Back to AMPH Full portfolio

Position in AMPH

as of Jun 30, 2026 · filed Aug 7, 2026 Compact

Position Value

$33,138,102

+$1,646,884 QoQ

Shares Held

1,642,126

+2.2% QoQ

Ownership

3.86%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

of 209 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 12% Shared 0% None 88%

Common Shares in AMPH Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

STATE STREET CORP holds $7,768,199,773 across 50 Drug Manufacturers - Specialty & Generic names. AMPH ranks #26 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	19,667,723	$1,413,322,574
2	UTHR	UNITED THERAPEUTICS Corp	1,898,064	$1,028,428,017
3	VTRS	Viatris Inc	53,069,461	$842,743,040
4	NBIX	Neurocrine Biosciences Inc	4,385,598	$739,148,686
5	TEVA	Teva Pharmaceutical Industries Ltd	18,936,548	$641,570,246
6	ALKS	Alkermes plc.	9,160,575	$480,014,130
7	ELAN	Elanco Animal Health Inc	16,063,046	$395,311,562
8	HIMS	Hims & Hers Health, Inc.	8,145,699	$282,411,384

All Filings in AMPH

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$33,138,102	1,642,126	+2.2%	Shares	Defined	2026-08-07
2026-03-31	$31,491,218	1,607,515	+4.9%	Shares	Defined	2026-05-15
2025-12-31	$41,021,229	1,531,786	+2.1%	Shares	Defined	2026-02-13
2025-09-30	$39,994,774	1,500,742	-4.8%	Shares	Defined	2025-11-14
2025-06-30	$36,190,309	1,576,233	-1.8%	Shares	Defined	2025-08-14
2025-03-31	$46,517,759	1,604,614	+0.5%	Shares	Defined	2025-05-15
2024-12-31	$59,263,564	1,596,110	+4.3%	Shares	Defined	2025-02-14
2024-09-30	$74,273,417	1,530,464	+0.1%	Shares	Defined	2024-11-14
2024-06-30	$61,181,440	1,529,536	+1.0%	Shares	Defined	2024-08-14
2024-03-31	$66,490,673	1,514,249	+2.9%	Shares	Defined	2024-05-15
2023-12-31	$90,989,823	1,471,137	+0.8%	Shares	Defined	2024-02-14
2023-09-30	$67,121,991	1,459,491	+4.7%	Shares	Defined	2023-11-14
2023-06-30	$80,142,144	1,394,504	+2.6%	Shares	Defined	2023-08-14
2023-03-31	$50,981,062	1,359,495	+0.1%	Shares	Defined	2023-05-15
2022-12-31	$38,065,450	1,358,510	-11.4%	Shares	Defined	2023-05-15
2022-09-30	$43,099,583	1,533,793	-0.5%	Shares	Defined	2022-11-15
2022-06-30	$53,606,032	1,540,846	+16.6%	Shares	Defined	2022-08-15
2022-03-31	$47,458,040	1,321,951	-8.1%	Shares	Defined	2022-05-16
2021-12-31	$33,519,131	1,439,207	-1.4%	Shares	Defined	2022-02-14
2021-09-30	$27,760,968	1,460,335	+1.4%	Shares	Defined	2021-11-15
2021-06-30	$29,029,008	1,439,931	+2.5%	Shares	Defined	2021-08-16
2021-03-31	$25,738,738	1,404,953	+9.5%	Shares	Defined	2021-07-09
2020-12-31	$25,804,428	1,283,164	-0.6%	Shares	Defined	2021-02-16
2020-09-30	$24,196,687	1,290,490	+2.4%	Shares	Defined	2020-11-10
2020-06-30	$28,304,496	1,260,218	+5.3%	Shares	Defined	2020-08-14
2020-03-31	$17,767,828	1,197,293	—	Shares	Defined	2020-06-19
No filing history on record for this holder in this stock.