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ALABInformation TechnologyCommon Stock

Astera Labs, Inc

Held by 11 tracked managers as of Q2 2026 · CUSIP ⓘCUSIP: A 9-character ID for one specific security - one share class of one company, or one bond. Tickers can change and can mean different things in different countries; a CUSIP always identifies exactly the same security, which is why filings use it. Guide 04626A103 · Sector ⓘGICS sectors: The 11-sector system most investors know (Global Industry Classification Standard): Technology, Health Care, Financials and so on. This site assigns each company a GICS-style sector from its SIC code, with a few hand corrections, so sector pages match the names investors expect. Guide

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In plain English: 11 of the investors we track own this stock. In the latest quarter, 5 of them bought more of it and 7 sold some or all of theirs (3 bought it for the first time). That tells you what they did last quarter — not what the stock will do next.

Educational and informational only, not personalized investment advice. Based on public filings that may be delayed or contain errors; verify with the original filings. Disclaimer

Managers holding
11
+1 vs last quarter (like-for-like)
Total value held
$2.22B
Across tracked managers
Average weight ⓘOn average, how big this stock is in the portfolios that own it (its share of each manager's reported portfolio value).
0.9%
Of each manager's book
QoQ value ⓘLike-for-like: only managers that filed both quarters are compared, so a manager filing late (or confidentially) does not look like buying or selling. Includes price changes.
+$818.05M
+115.0% vs last quarter
Net shares bought
-3.3M
Est. net flow -$1.49B
Quarter activity
5 bought · 7 sold
3 new · 2 sold out

Tracked capital in this stock

Total value held (area) and number of managers (line). Dips can mean a large holder filed that quarter confidentially (e.g. Norges Bank in Q1/Q3).

Chart: Tracked capital in this stock

Aggregate buying and selling

Net share change reported each quarter

Chart: Aggregate buying and selling

Who owns ALAB?

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Who owns ALAB? — Q2 2026

Holders ranked by position size, with each one's quarter-over-quarter change.

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

# Manager Fund Shares Value ↓ % of their portfolio QoQ Δ shares Δ shares % Est. Δ value ⓘChange in shares × this quarter's price
1 Norges Bank Norges Bank Investment Management 1.43M $692.82M 0.1% — — — —
2 Fred Alger Fred Alger Management 1.28M $620.12M 2.1% Reduced -1.3M -50.1% -$622.69M
3 David Shaw D.E. Shaw & Co. 680.30K $328.60M 0.2% Reduced -839.3K -55.2% -$405.38M
4 Israel Englander Millennium Management 604.49K $291.98M 0.2% Added +384.1K +174.3% +$185.52M
5 Baillie Gifford Baillie Gifford & Co 218.43K $105.51M 0.1% Reduced -26.7K -10.9% -$12.90M
6 Jim Simons Renaissance Technologies 153.40K $74.10M 0.1% Added +24.0K +18.5% +$11.59M
7 Light Street Capital Light Street Capital Management 125.75K $60.74M 7.1% New +125.8K — +$60.74M
8 Two Sigma Two Sigma Investments 48.08K $23.23M 0.0% Reduced -696.2K -93.5% -$336.29M
9 Parnassus Investments Parnassus Investments LLC 37.69K $18.21M 0.0% New +37.7K — +$18.21M
10 Steve Cohen Point72 Asset Management 13.52K $6.53M 0.0% New +13.5K — +$6.53M
11 Ray Dalio Bridgewater Associates 992 $479.16K 0.0% Reduced -749.9K -99.9% -$362.24M

Sold out completely this quarter

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

Manager Fund Shares sold Value last quarter ↑
John Ciampaglia & Eric Sprott Sprott Inc -5.8K $635.68K
Ken Griffin Citadel Advisors -302.5K $33.16M

Politician trades

Politician trades in ALAB

CSV Excel
Column filters

Numbers accept 1.5M, 2B, 250K. Percent columns take percent (5 = 5%).

No politician trades match these filters.