PRINCIPAL FINANCIAL GROUP INC

Position in AMPH — Amphastar Pharmaceuticals, Inc.

CIK 1126328 DES MOINES, IA

Back to AMPH Full portfolio

Position in AMPH

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$4,096,875

-$1,740,467 QoQ

Shares Held

209,131

-4.1% QoQ

Ownership

0.474%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 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

PRINCIPAL FINANCIAL GROUP INC holds $470,953,958 across 26 Drug Manufacturers - Specialty & Generic names. AMPH ranks #20 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ZTS	Zoetis Inc.	552,331	$65,291,046
2	UTHR	UNITED THERAPEUTICS Corp	101,692	$60,301,321
3	COLL	Collegium Pharmaceutical, Inc	1,295,028	$42,826,575
4	ALKS	Alkermes plc.	958,016	$33,875,445
5	ELAN	Elanco Animal Health Inc	1,386,907	$33,188,684
6	NBIX	Neurocrine Biosciences Inc	238,161	$31,375,329
7	HLN	Haleon plc	2,803,530	$28,063,335
8	HIMS	Hims & Hers Health, Inc.	1,282,266	$26,619,841

All Filings in AMPH

Export CSV

24 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,096,875	209,131	-4.1%	Shares	Defined	2026-05-04
2025-12-31	$5,837,342	217,974	+6.0%	Shares	Defined	2026-02-02
2025-09-30	$5,481,318	205,678	-6.1%	Shares	Defined	2025-11-04
2025-06-30	$5,029,204	219,042	+3.0%	Shares	Defined	2025-08-08
2025-03-31	$6,164,635	212,647	+2.2%	Shares	Defined	2025-04-28
2024-12-31	$7,722,222	207,978	+3.0%	Shares	Defined	2025-01-31
2024-09-30	$9,803,884	202,017	-7.4%	Shares	Defined	2024-10-31
2024-06-30	$8,726,880	218,172	-0.2%	Shares	Defined	2024-07-29
2024-03-31	$9,597,583	218,574	+7.7%	Shares	Defined	2024-04-29
2023-12-31	$12,552,642	202,953	-3.4%	Shares	Defined	2024-02-07
2023-09-30	$9,659,554	210,036	-8.2%	Shares	Defined	2023-11-02
2023-06-30	$13,146,779	228,759	-1.7%	Shares	Defined	2023-08-07
2023-03-31	$8,727,749	232,740	-2.6%	Shares	Defined	2023-05-09
2022-12-31	$6,695,434	238,952	-2.4%	Shares	Defined	2023-02-09
2022-09-30	$6,877,277	244,743	-4.6%	Shares	Defined	2022-11-09
2022-06-30	$8,925,164	256,544	-3.9%	Shares	Defined	2022-08-10
2022-03-31	$9,581,853	266,904	-5.0%	Shares	Defined	2022-05-09
2021-12-31	$6,543,092	280,940	+11.4%	Shares	Defined	2022-02-09
2021-09-30	$4,793,713	252,168	-0.6%	Shares	Defined	2021-11-09
2021-06-30	$5,114,269	253,684	+0.8%	Shares	Defined	2021-08-10
2020-12-31	$5,060,239	251,628	-3.8%	Shares	Defined	2021-02-23
2020-09-30	$4,903,818	261,537	+3.8%	Shares	Defined	2020-11-06
2020-06-30	$5,657,404	251,888	-3.1%	Shares	Defined	2020-08-05
2020-03-31	$3,857,836	259,962	—	Shares	Defined	2020-05-12
No filing history on record for this holder in this stock.