FRED ALGER MANAGEMENT, LLC

Position in ALAB — Astera Labs, Inc.

CIK 3520 NEW YORK, NY

Position in ALAB

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

Position Value

$282,001,348

-$39,853,347 QoQ

Shares Held

2,573,005

+33.0% QoQ

Ownership

1.50%

of shares outstanding

% of Portfolio

1.31%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2024

9 quarters on record

Voting authority Sole 95.59196348238731.ToString("F0")% Shared 0.ToString("F0")% None 4.408036517612675.ToString("F0")%

Technology · as of Mar 31, 2026

FRED ALGER MANAGEMENT, LLC holds $4,203,750,533 across 15 Semiconductors names. ALAB ranks #3 (6.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	16,381,918	$2,857,006,498
2	AVGO	Broadcom Inc.	2,949,411	$912,872,198
3	ALAB	Astera Labs, Inc. This page	2,573,005	$282,001,348
4	MU	Micron Technology Inc	110,873	$37,457,333
5	SMTC	Semtech Corp	335,608	$25,804,898
6	PI	Impinj Inc	215,016	$22,082,143
7	SIMO	Silicon Motion Technology CORP	160,891	$18,066,448
8	MPWR	Monolithic Power Systems Inc	16,414	$17,946,246

9 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$282,001,348	2,573,005	+33.0%	Shares	Sole	2026-05-15
2025-12-31	$321,854,695	1,934,688	+25.5%	Shares	Sole	2026-02-17
2025-09-30	$301,813,560	1,541,438	-13.6%	Shares	Sole	2025-11-14
2025-06-30	$161,339,661	1,784,336	+14.4%	Shares	Sole	2025-08-14
2025-03-31	$93,087,169	1,560,033	+13.0%	Shares	Sole	2025-05-16
2024-12-31	$182,833,317	1,380,395	-51.1%	Shares	Sole	2025-02-14
2024-09-30	$147,840,441	2,821,921	+1361.0%	Shares	Sole	2024-11-14
2024-06-30	$11,687,869	193,156	-46.1%	Shares	Sole	2024-08-14
2024-03-31	$26,591,253	358,421	—	Shares	Sole	2024-05-15
No filing history on record for this holder in this stock.