ALAB
Astera Labs, Inc. Common Stock
NASDAQ · USTechnologySemiconductors
$311.75+2.68%
Price as of Jul 20, 2026
ALAB ownership
Astera Labs, Inc. Common Stock ownership & insider activity
Latest available institutional positioning and SEC Form 4 insider transactions, coalesced at the company entity level when listings share coverage.
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
194
Net (3m)
-$350.8M
Insider trades by month Buys Sells
May
Jun
Jul
Context3-month price +61.7%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 3,485 | $432.79 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 30,141 | $430.79 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 1,574 | $433.43 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 1,394 | $464.45 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 971 | $451.96 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 496 | $463.35 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 4,468 | $441.79 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 3,269 | $454.92 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 75 | $466.13 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 1,980 | $453.83 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 637 | $455.89 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 720 | $454.92 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 984 | $441.79 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 6,904 | $440.86 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 6,723 | $448.85 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 4,980 | $442.87 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 4,332 | $440.05 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 343 | $466.14 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 948 | $445.85 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 3,655 | $436.82 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 845 | $459.02 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 436 | $453.83 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 629 | $462.44 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 4,082 | $446.91 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 1,006 | $458.00 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 1,479 | $448.85 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 4,574 | $458.00 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 804 | $436.82 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 3,396 | $456.97 |
| Jul 6, 2026 | ALBA MANUELdirector | Sell | 334 | $460.07 |
Source: ALAB SEC Form 4 filings, latest Jul 6, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ALAB positions over the last 6 months (SEC Form 13F).
Increased
583
New positions
330
Reduced
428
Sold out
239
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| FMR LLC | Increased | 25.5M | May 15, 2026 |
| FMR LLC | Increased | 25.3M | Feb 17, 2026 |
| VANGUARD GROUP INC | Increased | 13.8M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 13.0M | Feb 12, 2026 |
| BLACKROCK, INC. | Reduced | 11.4M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 7.3M | May 8, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 6.8M | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 6.3M | May 15, 2026 |
| JANE STREET GROUP, LLC | Increased | 3.7M | May 12, 2026 |
| ATREIDES MANAGEMENT, LP | Increased | 3.4M | May 18, 2026 |
| STATE STREET CORP | Increased | 3.3M | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 3.2M | Feb 17, 2026 |
| STATE STREET CORP | Increased | 3.1M | Feb 13, 2026 |
| FRED ALGER MANAGEMENT, LLC | Increased | 2.6M | May 15, 2026 |
| ALLIANCEBERNSTEIN L.P. | Increased | 2.5M | May 15, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.