Market Cap
$52.4B
ALAB
Astera Labs, Inc.
$285.82 ▼ -5.35%
Prev close $301.98Market cap$52.4B
ConsensusBuy
12-mo target$391.77 (+37.1%)
▲ Bullish
Analyst conviction 7/10
Insider Selling Cluster (5 insiders)High Impact Filing (8/10)3 New Institutional Positions Semiconductors
Snapshot
The big-picture read on ALAB right now — valuation, ownership and activity at a glance.
Cap Size
Large Cap
Analyst Consensus
Strong Buy (72%)
Inst. Holders
11 funds
Inst. Value
$66.7M
Inst. Activity
3 buys / 2 sells
Insider Activity
$0.00 buy / $72.1M sell
Insider Net $
-$72.1M
Social Sentiment
66° Warm
SEC Reports
20
Price chart 30d -2.6%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
No data for this timeframe.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 14, 2026 short_volume
Short Volume: ALAB — 55.0% short (0.8M / 1.4M)
Short: 787,199 | Exempt: 532 | TRF Vol: 1,431,044 | Short Ratio: 55.0% | Off-exchange volume (dark p
Oct 1, 2026 Insider
BARRATT CRAIG H was granted 68 shares
Director @ $311.57 ($21.2K)
Oct 1, 2026 Insider
HURLSTON MICHAEL E. was granted 72 shares
Director @ $311.57 ($22.4K)
Sep 30, 2026 Inst.
Assenagon Asset Management S.A. — DOUBLED
74,746 shares ($26.6M)
Sep 30, 2026 Inst.
Sep 2, 2026 SEC Vontobel Holding Ltd. — TRIM
6,176 shares ($2.2M)
Director Stefan A. Dyckerhoff filed a Form 144 to sell 12,499 shares of Astera Labs common stock, with an aggregate esti
144 — Impact 6/10
Sep 2, 2026 Insider
Sep 1, 2026 SEC Dyckerhoff Stefan A sold 172 shares
Director @ $276.75 ($47.6K)
Director Manuel Alba filed a Form 144 notice to sell 170,000 shares of Astera Labs common stock, valued at approximately
144 — Impact 4/10
Analyst ratings buy % -7.7%
How Wall Street rates the stock today, and the latest firm-by-firm actions.
72% rate it Buy or better · 29 analysts
Recent analyst actions
| Date | Firm | Action | Rating | Firm rating |
|---|---|---|---|---|
| Aug 17, 2026 | Northland Capital Markets | UPGRADE | Outperform | 51% |
| Aug 5, 2026 | TD Cowen | MAINTAIN | Hold | 56% |
| Aug 5, 2026 | Morgan Stanley | MAINTAIN | Overweight | 55% |
| Aug 5, 2026 | RBC Capital | MAINTAIN | Outperform | 55% |
| Aug 5, 2026 | Evercore ISI Group | MAINTAIN | Outperform | 59% |
| Aug 5, 2026 | Needham | MAINTAIN | Buy | 50% |
| Aug 5, 2026 | Jefferies | MAINTAIN | Buy | 53% |
| Jul 31, 2026 | Susquehanna | MAINTAIN | Neutral | 56% |
| Jul 20, 2026 | Barclays | MAINTAIN | Equal-Weight | 54% |
| Jul 13, 2026 | TD Cowen | MAINTAIN | Hold | 56% |
Monthly consensus history
| Period | Str. Buy | Buy | Hold | Sell | Str. Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Sep 1, 2026 | 7 | 14 | 8 | 0 | 0 | 72% | |
| Aug 1, 2026 | 7 | 13 | 9 | 0 | 0 | 69% | |
| Jul 1, 2026 | 7 | 14 | 9 | 0 | 0 | 70% | |
| Jun 1, 2026 | 7 | 14 | 9 | 0 | 0 | 70% | |
| May 1, 2026 | 7 | 16 | 7 | 0 | 0 | 77% | |
| Apr 1, 2026 | 7 | 16 | 6 | 0 | 0 | 79% | |
| Mar 1, 2026 | 7 | 15 | 6 | 0 | 0 | 79% | |
| Feb 1, 2026 | 7 | 15 | 6 | 0 | 0 | 79% |
Price targets
Where 22 covering analysts think ALAB trades over the next 12 months.
$391.77 +37.1% upside Strong Buy
Current$285.82 Low$190.00 Median$425.00 High$500.00 22 analysts
$190.00$500.00
Analyst rating Buy· 1.9/5 as of Oct 19, 2026
Social media sentiment mood +25.0%
Retail-investor mood aggregated across social media. 0° = very bearish, 100° = very bullish.
66°
Warm
BearishNeutralBullish
Recent posts
Daily stock to watch ALAB
▲ 1 · 💬 0· ⚡ 0.5
My daily stocks to watch today: ALAB, MSTR, STX
▲ 1 · 💬 0· ⚡ 0.5
$ALAB - Gains in last week from an Alab Long
▲ 1 · 💬 6· ⚡ 0.5
$ALAB Nice gain from being long!! Shares Only!!
▲ 1 · 💬 0· ⚡ 0.5
773 paper positions across 177 tickers, biggest name 1.8 percent. I went looking for concentration risk and found no opinion at all
▲ 1 · 💬 2· ⚡ 0.5
Reports & filings
AI-scored summaries of recent SEC filings and press releases, with sentiment and impact.
20 SEC filing reports analyzed · 3 bullish, 3 bearish, 1 mixed, 13 neutral · avg impact 3.7/10.
BEARISH1446/10
Director Stefan A. Dyckerhoff filed a Form 144 to sell 12,499 shares of Astera Labs common stock, wi
Sep 2, 2026
NEUTRAL1444/10
Director Manuel Alba filed a Form 144 notice to sell 170,000 shares of Astera Labs common stock, val
Sep 1, 2026
NEUTRALCLUSTER2/10
Two Astera Labs insiders — CEO Jitendra Mohan and General Counsel Philip Mazzara — sold a combined $
Aug 20, 2026
BULLISH8-K8/10
Astera Labs reported a record Q2 2026 with revenue of $392.4M (+104% YoY, +27% QoQ), beating consens
Aug 4, 2026
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Oct 14, 2026
short_volume
Short Volume: ALAB — 55.0% short (0.8M / 1.4M)
Short: 787,199 | Exempt: 532 | TRF Vol: 1,431,044 | Short Ratio: 55.0% | Off-exchange volume (dark pool + OTC)
Oct 5, 2026
short_volume
Short Volume: ALAB — 62.1% short (0.9M / 1.4M)
Short: 866,871 | Exempt: 21,220 | TRF Vol: 1,396,994 | Short Ratio: 62.1% | Off-exchange volume (dark pool + OTC)
Oct 2, 2026
short_volume
Short Volume: ALAB — 58.4% short (1.1M / 1.8M)
Short: 1,076,576 | Exempt: 1,243 | TRF Vol: 1,842,252 | Short Ratio: 58.4% | Off-exchange volume (dark pool + OTC)
Oct 1, 2026
short_volume
Short Volume: ALAB — 60.5% short (1.0M / 1.6M)
Short: 960,288 | Exempt: 1,575 | TRF Vol: 1,586,781 | Short Ratio: 60.5% | Off-exchange volume (dark pool + OTC)
Sep 30, 2026
ftd
FTD: ALAB — 3,282 shares ($1.2M) failed to deliver
Settlement: 20260930, Price: $357.84, FTD Value: $1,174,430.88, ASTERA LABS INC COM
Earnings estimates
Forecast earnings per share and revenue by period — and whether estimates are rising.
| Period | EPS Est. | Range | Growth | 30d Rev | Up/Dn | Revenue | # |
|---|---|---|---|---|---|---|---|
| Current Q | $1.19 | $1.18–$1.21 | 143.3% | +0.0% | 19↑ 0↓ | $0.6B | 20 |
| Next Q | $1.42 | $1.29–$1.71 | 144.7% | +0.1% | 19↑ 0↓ | $0.7B | 20 |
| Current FY | $4.03 | $3.90–$4.33 | 119.2% | +0.0% | 21↑ 0↓ | $1.9B | 21 |
| Next FY | $6.40 | $4.35–$8.80 | 58.7% | +0.1% | 20↑ 0↓ | $3.0B | 23 |
Current-quarter EPS estimate — revision history
| When | EPS estimate | Change vs now |
|---|---|---|
| Current | $1.192 | — |
| 7d ago | $1.192 | +0.000 |
| 30d ago | $1.192 | +0.000 |
| 60d ago | $1.192 | +0.000 |
| 90d ago | $0.789 | +0.403 |
Institutional ownership
Which big funds own ALAB (from quarterly 13F filings) and who is adding or trimming.
11 institutional holders with $66.7M total value (187,586 shares) as of 2026-Q3. Top holders: Assenagon, FJARDE, IFM. Net buying activity: 3 institutions added/increased vs 2 reduced.
Top holders — 2026-Q3
| Fund | Shares | Value | % Tracked | Last move |
|---|---|---|---|---|
| Assenagon Asset Management S.A. | 74,746 | $26.6M | 39.9% | DOUBLED +886.9% |
| FJARDE AP-FONDEN /FOURTH SWEDISH NATIONAL PENSION FUND | 49,808 | $17.7M | 26.6% | — |
| IFM Investors Pty Ltd | 31,795 | $11.3M | 17.0% | — |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | 8,338 | $2.9M | 4.3% | — |
| Vontobel Holding Ltd. | 6,176 | $2.2M | 3.3% | TRIM -47.7% |
| Farther Finance Advisors, LLC | 6,043 | $2.2M | 3.2% | DOUBLED +102.8% |
| Concurrent Investment Advisors, LLC | 5,427 | $1.9M | 2.9% | TRIM -26.2% |
| TD Waterhouse Canada Inc. | 4,260 | $1.5M | 2.3% | — |
| DAVENPORT & Co LLC | 651 | $231.9K | 0.3% | — |
| Concurrent Investment Advisors, LLC | 200 | $71.2K | 0.1% | TRIM -26.2% |
Recent position changes
| Fund | Action | Prev | Current | Change | Value |
|---|---|---|---|---|---|
| Assenagon Asset Management S.A. | DOUBLED | 7,574 | 74,746 | +886.9% | $26.6M |
| Vontobel Holding Ltd. | TRIM | 11,808 | 6,176 | -47.7% | $2.2M |
| Farther Finance Advisors, LLC | DOUBLED | 2,980 | 6,043 | +102.8% | $2.2M |
| Concurrent Investment Advisors, LLC | TRIM | 7,349 | 5,427 | -26.2% | $1.9M |
| MATHER GROUP, LLC. | ADD | 109 | 142 | +30.3% | $50.6K |
| JPMORGAN CHASE & CO | DOUBLED | 430,389 | 1,775,810 | +312.6% | $809.7M |
| Whale Rock Capital Management LLC | NEW | — | 1,567,882 | — | $757.3M |
| NORGES BANK | NEW | — | 1,434,347 | — | $692.8M |
| Rafferty Asset Management, LLC | ADD | 945,506 | 1,321,419 | +39.8% | $638.3M |
| FRED ALGER MANAGEMENT, LLC | TRIM | 2,573,005 | 1,283,840 | -50.1% | $620.1M |
Insider activity
Buying and selling by company executives and directors (SEC Form 4).
7 insiders, 50 transactions. Net -$72.1M — $0.00 bought, $72.1M sold.
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | BARRATT CRAIG H | Director | AWARD | 68 | $311.57 | $21.2K |
| Oct 1, 2026 | HURLSTON MICHAEL E. | Director | AWARD | 72 | $311.57 | $22.4K |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 172 | $276.75 | $47.6K |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 5,409 | $274.79 | $1.5M |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 32 | $276.75 | $8.9K |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 785 | $275.53 | $216.3K |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 52 | $273.64 | $14.2K |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 407 | $276.75 | $112.6K |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 650 | $273.64 | $177.9K |
| Sep 2, 2026 | Dyckerhoff Stefan A | Director | SELL | 429 | $274.79 | $117.9K |
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for ALAB.
Shares short
9,176,900
Settlement Sep 30, 2026
Change vs prior
+5.7%
Semi-monthly cycle
Days to cover
2.2
At avg daily volume
Of shares outstanding
≈5.3%
Estimate — not % of float
All ALAB filing & press-release reports (28)
- 144 reportSep 2, 2026
- 144 reportSep 1, 2026
- CLUSTER reportAug 20, 2026
- 8-K reportAug 4, 2026
- INST-CLUSTER reportJul 23, 2026
- CLUSTER reportJul 7, 2026
- CLUSTER reportJul 3, 2026
- 144 reportJul 1, 2026
- 144 reportJun 25, 2026
- INST-CLUSTER reportJun 11, 2026
- CLUSTER reportJun 9, 2026
- 144 reportJun 3, 2026
- CLUSTER reportMay 26, 2026
- 144 reportMay 26, 2026
- 144 reportMay 22, 2026
- CLUSTER reportMay 22, 2026
- CLUSTER reportMay 20, 2026
- CLUSTER reportMay 12, 2026
- 144 reportMay 7, 2026
- 8-K reportMay 5, 2026
- DEFA14A reportApr 23, 2026
- CLUSTER reportApr 21, 2026
- 144 reportApr 17, 2026
- 144 reportApr 17, 2026
- 144 reportApr 1, 2026
- 144 reportApr 1, 2026
- CLUSTER reportMar 9, 2026
- INST-CLUSTER reportFeb 28, 2026