Astera Labs ($ALAB) Insider Trading & Smart Money Activity
Astera Labs, Inc. ($ALAB) has 2 insider trades, 63 13F position changes and 1 analyst rating on file. In the last 12 months on the open market, no insider bought and 2 insiders sold ($4.97M), net -$4.97M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 2
- Net insider $ (12 mo)
- -$4.97M
- Congress trades (12 mo)
- 0
- 13F moves on file
- 63
- Analyst ratings on file
- 1
ALAB insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 1 · $271K | 0 / 0 | 40 / 23 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 1 · $4.70M | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All ALAB insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Dyckerhoff Stefan ADirector | Sell (Open-market sale) 10b5-1 | 12.50K sh | $4.70M | -21.4% | — | |||||
| Analyst | Stifel | Reiterates to buy | PT $460 | +7.7% | -27.1% | Read | |||||
| Insider | Bethany Mayer | Sell (Open-market sale) 10b5-1 | 686 sh | $271K | +7.7% | -27.1% | Read | ||||
| 13F | California State Teachers Retirement System | Reduced | -5.50K sh | $100.29M | +47.8% | +73.8% | Read | ||||
| 13F | Bank of America | Added | +299.42K sh | $884.10M | +47.8% | +73.8% | Read | ||||
| 13F | Amundi | Added | +823.48K sh | $929.88M | +47.8% | +73.8% | Read | ||||
| 13F | Van Eck Associates | Added | +1.82M sh | $921.77M | +31.9% | +67.3% | — | ||||
| 13F | Two Sigma Investments | Added | +110.94K sh | $367.99M | +31.9% | +67.3% | — | ||||
| 13F | Tudor Investment | Reduced | -55.64K sh | $18.46M | +31.9% | +67.3% | Read | ||||
| 13F | Tidal Investments | Added | +280.50K sh | $201.58M | +31.9% | +67.3% | — | ||||
| 13F | Susquehanna International Group | Added | +232.66K sh | $301.91M | +31.9% | +67.3% | — | ||||
| 13F | State Street | Added | +233.80K sh | $1.65B | +31.9% | +67.3% | — | ||||
| 13F | State of Wisconsin Investment Board | Added | +15.04K sh | $44.90M | +31.9% | +67.3% | — | ||||
| 13F | Squarepoint Ops | Reduced | -65.07K sh | $69.99M | +31.9% | +67.3% | — | ||||
| 13F | Royal Bank of Canada | Reduced | -36.51K sh | $65.41M | +31.9% | +67.3% | Read | ||||
| 13F | Osaic Holdings | Reduced | -6.97K sh | $15.29M | +31.9% | +67.3% | — | ||||
| 13F | Millennium Management | Reduced | -30.98K sh | $108.97M | +31.9% | +67.3% | — | ||||
| 13F | Marshall Wace | Reduced | -168.75K sh | $88.77M | +31.9% | +67.3% | — | ||||
| 13F | Manufacturers Life Insurance Company, the | Added | +238.91K sh | $266.09M | +31.9% | +67.3% | — | ||||
| 13F | Mai Capital Management | Added | +63 sh | $1.10M | +31.9% | +67.3% | Read | ||||
| 13F | Lmr Partners | New | +32.26K sh | $15.95M | +31.9% | +67.3% | — | ||||
| 13F | Janus Henderson Group | Added | +421.75K sh | $214.16M | +31.9% | +67.3% | Read | ||||
| 13F | Goldman Sachs Group | Added | +67.19K sh | $682.33M | +31.9% | +67.3% | — | ||||
| 13F | Geode Capital Management | Added | +79.19K sh | $1.24B | +31.9% | +67.3% | — | ||||
| 13F | Fred Alger Management | Added | +638.32K sh | $1.27B | +31.9% | +67.3% | — | ||||
| 13F | Focus Partners Wealth | Reduced | -7.83K sh | $155.48M | +31.9% | +67.3% | — | ||||
| 13F | D. E. Shaw | Reduced | -932.82K sh | $751.27M | +31.9% | +67.3% | — | ||||
| 13F | Citadel Advisors | Added | +179.49K sh | $149.57M | +31.9% | +67.3% | — |
Showing 28 of 66 filings (the latest 13F moves are capped at 25; see the institutions below).
1W / 1M / 6M = how ALAB moved from the trade or filing date.
Insider trading in ALAB: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Dyckerhoff Stefan A | Director | 1 | -$4.70M | Oct 7, 2026 | |
| Bethany Mayer | 1 | -$271K | Jun 24, 2026 |
Institutions moving ALAB (13F)
Analyst ratings on ALAB
| Date | Firm | Action | Rating | Price target | 1W | 1M | 6M | Story |
|---|---|---|---|---|---|---|---|---|
| Stifel | Reiterates | buy | $460 | +7.7% | -27.1% | Read |
Frequently asked questions
Are ALAB insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 2 insiders made 2 open-market sales worth $4.97M, a net -$4.97M.
What is the latest insider trade in ALAB?
Dyckerhoff Stefan A, Director filed a sell (open-market sale) of 12.50K sh worth $4.70M on Oct 7, 2026.
Which institutions changed their ALAB positions?
Recent 13F filers moving the stock include California State Teachers Retirement System, Bank of America, Amundi, Van Eck Associates and Two Sigma Investments.
Other semiconductors stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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