AMERICAN CENTURY COMPANIES INC

Position in ALAB — Astera Labs, Inc.

CIK 748054 KANSAS CITY, MO

Position in ALAB

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

Position Value

$26,949,763

-$11,492,040 QoQ

Shares Held

245,892

+6.4% QoQ

Ownership

0.143%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2024

9 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

AMERICAN CENTURY COMPANIES INC holds $19,125,242,091 across 44 Semiconductors names. ALAB ranks #25 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	61,043,097	$10,645,916,116
2	AVGO	Broadcom Inc.	9,541,206	$2,953,098,669
3	TSM	Taiwan Semiconductor Manufacturing Co Ltd	6,348,986	$2,145,639,818
4	ADI	Analog Devices Inc	3,167,395	$1,007,675,045
5	MU	Micron Technology Inc	1,639,439	$553,868,071
6	MPWR	Monolithic Power Systems Inc	199,685	$218,325,594
7	QCOM	Qualcomm Inc/De	1,298,783	$167,257,274
8	SLAB	Silicon Laboratories Inc.	636,326	$132,451,256

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$26,949,763	245,892	+6.4%	Shares	Defined	2026-05-15
2025-12-31	$38,441,803	231,076	-17.6%	Shares	Defined	2026-02-13
2025-09-30	$54,881,956	280,296	+754.8%	Shares	Defined	2025-11-12
2025-06-30	$2,964,962	32,791	+383.4%	Shares	Defined	2025-08-12
2025-03-31	$404,741	6,783	+46.9%	Shares	Defined	2025-05-13
2024-12-31	$611,654	4,618	-60.5%	Shares	Defined	2025-02-11
2024-09-30	$612,648	11,694	-91.5%	Shares	Defined	2024-11-12
2024-06-30	$8,285,997	136,936	-56.0%	Shares	Defined	2024-08-07
2024-03-31	$23,064,483	310,884	—	Shares	Defined	2024-05-14
No filing history on record for this holder in this stock.