GEODE CAPITAL MANAGEMENT, LLC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1214717 BOSTON, MA

Back to AMPH Full portfolio

Position in AMPH

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

Position Value

$19,132,572

-$4,616,600 QoQ

Shares Held

976,650

+10.1% QoQ

Ownership

2.21%

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

GEODE CAPITAL MANAGEMENT, LLC holds $4,626,668,708 across 67 Drug Manufacturers - Specialty & Generic names. AMPH ranks #25 (0.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	11,349,248	$1,341,594,605
2	UTHR	UNITED THERAPEUTICS Corp	1,233,029	$731,161,535
3	VTRS	Viatris Inc	31,846,107	$430,240,905
4	TEVA	Teva Pharmaceutical Industries Ltd	10,564,988	$318,217,437
5	NBIX	Neurocrine Biosciences Inc	2,136,672	$281,485,168
6	ELAN	Elanco Animal Health Inc	11,192,404	$267,834,227
7	ALKS	Alkermes plc.	4,182,267	$147,884,960
8	LNTH	Lantheus Holdings, Inc.	1,765,952	$133,947,458

All Filings in AMPH

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$19,132,572	976,650	+10.1%	Shares	Defined	2026-05-15
2025-12-31	$23,749,172	886,825	-3.9%	Shares	Defined	2026-02-09
2025-09-30	$24,586,676	922,577	-5.2%	Shares	Defined	2025-11-12
2025-06-30	$22,345,521	973,237	+1.9%	Shares	Defined	2025-08-08
2025-03-31	$27,687,652	955,076	+4.3%	Shares	Defined	2025-05-13
2024-12-31	$34,014,087	916,081	-0.5%	Shares	Defined	2025-02-12
2024-09-30	$44,665,216	920,363	+1.5%	Shares	Defined	2024-11-12
2024-06-30	$36,253,920	906,348	+4.7%	Shares	Defined	2024-08-09
2024-03-31	$38,027,465	866,032	+2.3%	Shares	Defined	2024-05-13
2023-12-31	$52,365,426	846,652	+4.6%	Shares	Defined	2024-02-13
2023-09-30	$37,234,699	809,626	+3.8%	Shares	Defined	2023-11-13
2023-06-30	$44,841,484	780,259	+2.7%	Shares	Defined	2023-08-11
2023-03-31	$28,499,287	759,981	+5.2%	Shares	Defined	2023-05-15
2022-12-31	$20,238,313	722,281	+2.0%	Shares	Defined	2023-02-13
2022-09-30	$19,900,588	708,206	+2.3%	Shares	Defined	2022-11-14
2022-06-30	$24,088,178	692,388	-1.6%	Shares	Defined	2022-08-12
2022-03-31	$25,254,896	703,479	-1.6%	Shares	Defined	2022-05-13
2021-12-31	$16,649,392	714,873	+1.6%	Shares	Defined	2022-02-11
2021-09-30	$13,381,424	703,915	+2.2%	Shares	Defined	2021-11-12
2021-06-30	$13,891,933	689,084	+4.3%	Shares	Defined	2021-08-13
2021-03-31	$12,098,766	660,413	+15.0%	Shares	Defined	2021-05-12
2020-12-31	$11,546,035	574,144	+5.9%	Shares	Defined	2021-02-12
2020-09-30	$10,167,506	542,267	+0.3%	Shares	Defined	2020-11-13
2020-06-30	$12,140,078	540,520	+1.2%	Shares	Defined	2020-08-13
2020-03-31	$7,925,717	534,078	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.