FollowFilings The Ledger · @followfilings · data: SEC Form 4 ← All receipts

$ALAB

Astera Labs, Inc.
$325.41 +63.1% vs prior close

What they do: Semiconductors & Related Devices · Exchange: Nasdaq · Employees: 756

Astera Labs, Inc. designs, manufactures, and sells semiconductor-based connectivity solutions for cloud and AI infrastructure in Taiwan and the United States. It offers an intelligent connectivity platform, comprised of semiconductor-based, high-speed, mixed-signal connectivity products that integrate a matrix of microcontrollers and sensors, and COSMOS. The company provides COSMOS software suite, a connectivity system management and optimization software that enables management and optimization of resources for large fleets at cloud-scale via link, fleet, and RAS management capabilities. In addition, it offers PCIe/CXL smart DSP retimers and cable modules; ethernet smart cable modules for cloud and AI infrastructure; CXL memory connectivity controllers; and smart fabric switches. The company serves hyperscalers and system original equipment manufacturers. Astera Labs, Inc. was incorporated in 2017 and is based in San Jose, California. (via Yahoo Finance)

Earnings trend (from SEC filings)

Quarter endRevenueDiluted EPS
2024-09-30$113.1M$-0.05
2025-03-31$159.4M$0.18
2025-06-30$191.9M$0.29
2025-09-30$230.6M$0.50
2026-03-31$308.4M$0.44
2026-06-30$392.4M$0.83

Institutional ownership (via Yahoo Finance, 13F-derived)

Insiders hold: 10.32% · Institutions hold: 75.94% across 1332 filers

InstitutionSharesValue% held
FMR, LLC24,845,364$8.08B14.32%
Blackrock Inc.13,683,865$4.45B7.89%
Vanguard Portfolio Management LLC7,887,650$2.57B4.55%
Vanguard Capital Management LLC6,727,089$2.19B3.88%
Invesco Ltd.4,910,555$1.60B2.83%
State Street Corporation3,678,093$1.20B2.12%
Geode Capital Management, LLC2,796,173$909.9M1.61%
Price (T.Rowe) Associates Inc2,409,693$784.1M1.39%

Insider activity — every transaction, real date, real price

Trade dateFiledNameRoleActionSharesPriceValueStock since
2026-10-072026-10-09Dyckerhoff Stefan ADirectorSOLD661$376.06$249K-14.9%
2026-10-072026-10-09Dyckerhoff Stefan ADirectorSOLD3,505$376.06$1.3M-14.9%
2026-10-072026-10-09Dyckerhoff Stefan ADirectorSOLD8,333$376.06$3.1M-14.9%
2026-10-012026-10-09Dyckerhoff Stefan ADirectorGRANT / AWARD68$311.57$21K-8.7%