Astera Labs, Inc.

ALABNASDAQ

$389.80+27.46 (+7.58% today)

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Astera Labs, Inc. price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 6, 2026. Price (+76.5%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
FMR LLC	14.32%	$12B	0.52%	Not reported
BlackRock, Inc.	7.89%	$6.61B	0.10%	Not reported
Vanguard Portfolio Management LLC	4.55%	$3.81B	0.17%	Not reported
Vanguard Capital Management LLC	3.88%	$3.25B	0.07%	Not reported
Invesco Ltd.	2.83%	$2.37B	0.19%	Not reported
State Street Corp	2.12%	$1.78B	0.05%	Not reported
Geode Capital Management, LLC	1.61%	$1.35B	0.07%	Not reported
Van Eck Associates Corp	1.29%	$1.08B	0.66%	Add 20.04%
Bank of America Corp	1.27%	$1.06B	0.07%	Not reported
JPMorgan Chase & Co	1.02%	$810M	0.04%	Not reported
Morgan Stanley	0.97%	$815M	0.04%	Not reported
Amundi	0.92%	$769M	0.19%	Not reported
Whale Rock Capital Management LLC	0.90%	$757M	6.08%	New Not reported
Norges Bank	0.83%	$693M	0.07%	Not reported
Citigroup Inc	0.78%	$653M	0.22%	Not reported
Rafferty Asset Management, LLC	0.76%	$638M	1.45%	Add 39.76%
Fred Alger Management, LLC	0.74%	$620M	2.07%	Reduce 50.10%
Goldman Sachs Group Inc	0.71%	$596M	0.05%	Not reported
Atreides Management, LP	0.70%	$588M	4.10%	Reduce 63.85%
Barclays PLC	0.65%	$546M	0.10%	Not reported
Maverick Capital Ltd	0.62%	$515M	4.55%	Add 11.71%
Alliancebernstein L.P.	0.59%	$111M	0.04%	Not reported
Federated Hermes, Inc.	0.54%	$453M	0.65%	Not reported
Vanguard Fiduciary Trust Co	0.51%	$427M	0.09%	Not reported
Northern Trust Corp	0.50%	$421M	0.05%	Not reported
T. Rowe Price Investment Management, Inc.	0.50%	$420M	0.28%	New Not reported
Fuller & Thaler Asset Management, Inc.	0.49%	$414M	1.13%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.49%	$413M	0.08%	Not reported
Nomura Asset Management Co Ltd	0.49%	$412M	0.88%	Add 89.14%
UBS Group AG	0.46%	$387M	0.05%	Not reported
BNP Paribas Financial Markets	0.46%	$383M	0.13%	Not reported
Charles Schwab Investment Management Inc	0.43%	$362M	0.05%	Not reported
D. E. Shaw & Co., Inc.	0.39%	$329M	0.16%	Not reported
Deutsche Bank Ag\	0.39%	$326M	0.09%	Not reported
Legal & General Group Plc	0.37%	$311M	0.07%	Not reported
Capital World Investors	0.36%	$298M	0.04%	Add 2.73%
Millennium Management LLC	0.35%	$292M	0.11%	Not reported
First Trust Advisors LP	0.33%	$280M	0.17%	Add 143.02%
Value Aligned Research Advisors, LLC	0.33%	$275M	0.68%	Not reported
Clear Street Group Inc.	0.31%	$260M	0.66%	Not reported
Canada Pension Plan Investment Board	0.30%	$255M	0.14%	Reduce 12.17%
Bank of New York Mellon Corp	0.29%	$241M	0.04%	Not reported
Tidal Investments LLC	0.28%	$239M	0.41%	Add 21.24%
1832 Asset Management L.P.	0.26%	$218M	0.11%	Reduce 46.89%
Swiss National Bank	0.22%	$185M	0.10%	Not reported
Tudor Investment Corp Et Al	0.21%	$174M	0.24%	Not reported
Capital Impact Advisors, LLC	0.20%	$168M	9.44%	New Not reported
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	0.20%	$167M	0.17%	Add 41.89%
Strategy Capital LLC	0.20%	$165M	10.19%	Reduce 2.82%
Valliance Asset Management Ltd	0.19%	$163M	18.84%	New Not reported

50 of 926 holders

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