ALAB at a glance
Astera Labs Inc (ALAB, SEC CIK 1736297) filed its latest 10-K annual report on February 20, 2026, a 10-Q quarterly report on August 5, 2026, an 8-K current report on August 4, 2026 and Form 4 insider filings as recently as September 3, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.
- For the fiscal year ended December 31, 2025 (FY2025), Astera Labs Inc (ALAB) reported revenue of $852.5 million (up 115.1% from FY2024) and net income of $219.1 million. Diluted EPS was $1.22.
- As of June 30, 2026, 41 institutional investment managers tracked by SignalX reported holding Astera Labs Inc (ALAB) shares worth $37.1 billion in 13F-HR filings.
- The most recent insider open-market sale reported on Form 4 was by Dyckerhoff Stefan A on September 2, 2026 of 273 shares at $273.64 per share.
- In the last 90 days, ALAB insiders reported 0 open-market purchases ($0) and 99 open-market sales ($122.6M) on Form 4, a net sale of $122.6M.
Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).
- Revenue · FY2025
- $852.5M
- +115.1% vs prior year
- Insiders · 90 days
- 0 buys · 99 sells
- Net −$122.6M
- 13F holders
- 41 funds
- $37.1B · +1 vs prior quarter
- Latest 10-Q
- Aug 5, 2026
- Quarterly report
SignalX for ALAB
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Recent Insider Transactions (Form 4)
Latest reported trades by officers, directors and 10% owners
| Insider | Type | Date | Shares | Price |
|---|---|---|---|---|
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 273 | $273.64 |
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 650 | $273.64 |
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 52 | $273.64 |
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 2,275 | $274.79 |
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 5,409 | $274.79 |
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 429 | $274.79 |
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 785 | $275.53 |
| Dyckerhoff Stefan A | Sell | Sep 2, 2026 | 1,867 | $275.53 |
Financial SummaryXBRL
| Metric | FY2023 | FY2024 | FY2025 |
|---|---|---|---|
| Profitability | |||
| Revenue | - | $396.3M | $852.5M |
| Gross Profit | - | $302.7M | $645.3M |
| Operating Income | - | -$116.1M | $173.4M |
| Net Income | - | -$83.4M | $219.1M |
| Gross Margin | - | 76.4% | 75.7% |
| Op. Margin | - | -29.3% | 20.3% |
| Net Margin | - | -21.1% | 25.7% |
| Balance Sheet | |||
| Total Assets | $196.3M | $1.1B | $1.5B |
| Equity | - | $964.8M | $1.4B |
| ROE | - | -8.6% | 16.1% |
| Per Share | |||
| EPS | - | $-0.64 | $1.22 |
| Cash Flow | |||
| Operating CF | - | $136.7M | $319.3M |
| CapEx | $2.8M | $34.2M | $37.5M |
Source: XBRL data in Astera Labs Inc (ALAB)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →
13F Fund Holdings: Quarterly Trend
Latest: Q2 2026Aggregate ALAB share value held by 13F filers tracked by SignalX, by quarter.
Quarterly totals table
| Quarter | Funds | Total value |
|---|---|---|
| Q2 2026 | 41 | $37.11B |
| Q1 2026 | 40 | $7.45B |
| Q4 2025 | 38 | $12.08B |
| Q3 2025 | 36 | $13.83B |
| Q2 2025 | 39 | $5.47B |
| Q1 2025 | 31 | $3.00B |
| Q4 2024 | 27 | $6.13B |
| Q3 2024 | 22 | $660.0M |
- Invesco Ltd+4.54M (+1227%)
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- JPMorgan Chase & Co+1.35M (+313%)
- Vanguard Portfolio Management LLC+577.9K (+8%)
- D.E. Shaw & Co−839.3K (-55%)
- Bridgewater Associates LP−749.9K (-100%)
- Two Sigma Investments−696.2K (-94%)
- FMR LLC (Fidelity)−684.5K (-3%)
- Citigroup−160.9K (-11%)
- Citadel Advisors LLC−302.5K
- Principal Financial Group−28.3K
- Blackstone Group−4.6K
Source: 13F-HR filings on SEC EDGAR (aggregated from 274 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work
Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4
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ALAB SEC filings: frequently asked questions
Are ALAB insiders buying or selling?
In the last 90 days, Astera Labs Inc (ALAB) officers, directors and 10% owners reported no open-market purchases and 99 open-market sales worth $122.6 million by 5 insiders on Form 4. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.
Which institutions hold ALAB stock?
As of June 30, 2026, the largest Astera Labs Inc (ALAB) holders among the 13F filers tracked by SignalX were FMR LLC (Fidelity) ($12.0 billion), BlackRock ($6.6 billion), Vanguard Portfolio Management LLC ($3.8 billion), Vanguard Capital Management LLC ($3.2 billion), Invesco Ltd ($2.4 billion). 13F-HR reports are filed up to 45 days after each quarter ends.
What was ALAB's revenue in fiscal year 2025?
For the fiscal year ended December 31, 2025 (FY2025), Astera Labs Inc (ALAB) reported revenue of $852.5 million (up 115.1% from FY2024) and net income of $219.1 million. Diluted EPS was $1.22. The figures come from the XBRL data in the 10-K.
What are the latest ALAB SEC filings?
Astera Labs Inc (ALAB) filed its latest 10-K annual report on February 20, 2026, a 10-Q quarterly report on August 5, 2026, an 8-K current report on August 4, 2026 and a Form 4 insider filing on September 3, 2026.
What is ALAB's SEC CIK number?
Astera Labs Inc (ALAB)'s SEC Central Index Key (CIK) is 1736297. EDGAR lists every ALAB filing under that number.
Ask anything about ALAB
The research agent reads ALAB's filings, financials, insider trades and 13F holders, then answers with sources.