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Equity · Technology

ALAB

Astera Labs, Inc. · NasdaqGS

$364.37 +1.70% vs prior close Finazon · prior-day close, indicative (IEX-derived, not the official close) · Sep 25, 2026

Reddit mentioned ALAB 40 times in the 30 days to 28 September 2026, across 2 of the communities we track. All of them were scored for sentiment: 65% read bullish, 13% bearish and 22% neither. Reddit data updated 28 September 2026.

Price · Chart
Our own end-of-day closes 62 sessions
$500 $200 30 Jun 25 Sep

The line runs $483 on 30 June through $364.37 on 25 September, on a scale from $200 to $500. Days the market did not trade hold the previous close, flat.

The chart above plots the price of ALAB over the range selected — one day to the full history — drawn by TradingView from their own data. Our own licensed end-of-day series holds 62 sessions over that window: $483 on 30 June 2026 through $364.37 on 25 September 2026.

Market cap $63.2B
P/E (TTM) 180.4
52-week range $99.60 – $483
Avg volume 142.5K
Mentions · 30d 40
Net sentiment +0.08

Finazon · prior-day close, indicative (IEX-derived, not the official close) · valuation computed from SEC EDGAR filings · as of Sep 25, 2026

ALAB · crowd attention × price

Share ↗
40 mentions

Day25 Sep 2026

MENTIONS10–15 / day
PRICE$364.37$250–$400Source: Finazon
MOOD80%BULLISH
ALAB over the last 30 days, plotting daily Reddit mentions as bars, left-hand scale; the daily closing price as a line on its own right-hand scale, solid across consecutive trading days, held flat and diagonally hatched over days the market was closed, diagonally hatched over days we hold no close for; the crowd's sentiment as a scattered ribbon against a dashed neutral rule — each point is the mix over the 7 days ending that day, above the rule more mentions bullish than bearish and below it the reverse — denser on days with more mentions.per day051015% bull10%30%50%70%90%usd$250$300$350$40030 Aug6 Sep14 Sep21 Sep28 Sep
ALAB over the last 30 days, plotting daily Reddit mentions as bars, left-hand scale; the daily closing price as a line on its own right-hand scale, solid across consecutive trading days, held flat and diagonally hatched over days the market was closed, diagonally hatched over days we hold no close for; the crowd's sentiment as a scattered ribbon against a dashed neutral rule — each point is the mix over the 7 days ending that day, above the rule more mentions bullish than bearish and below it the reverse — denser on days with more mentions.50% BULL30 Aug14 Sep28 Sep
The Distributed Sentinel 28 Sep 2026

Reddit's attention on ALAB arrived in one burst — 11 of this window's 40 mentions landed on 4 September alone

This chart in words

The chart plots daily Reddit mentions of ALAB over the 30 days to 28 September 2026: 40 in total, busiest on 4 September with 11, and 1 on the last day counted. The line is the daily close over the same window: $297 on 31 August, $364.37 on 25 September. Of those days, 19 were trading sessions and the other 11 are hatched on the chart. On 9 of them no session took place, and the last close before it is carried forward rather than plotted; on 1 of them no session took place, and this window holds no earlier close to carry forward; on 1 of them we hold no close at all, which is a gap in our own record rather than a closure we can prove. Sentiment — the bullish share of the mentions that took a side, where the chart's dashed rule marks the 50% at which bullish and bearish are even — ran from 75% bullish to 100% bullish over the 13 days that carried enough mentions to measure. 14 days either fell under the 5-mention floor or carried no bullish or bearish mention at all, and so carry no sentiment point.

Finazon · prior-day close, indicative (IEX-derived, not the official close), most closes dollar-rounded at the source

Crowd sentiment on ALAB · 30d

n = 40 scored · Method
ALAB

65% bullish

Overall market sentiment

55% bullish

ALAB reads 10 points more bullish than overall market sentiment. Same measure; same 30-day window.

Where ALAB is discussed

(30d)
r/wallstreetbets 85% 34 +0.08
r/stocks 15% 6 +0.09

Moves with ALAB

co-mention r · 31 obs

Tickers whose daily Reddit volume rose and fell with ALAB's. Co-discussion, not price.

How closely daily Reddit mention counts rose and fell together over the last 30 days (31 daily observations) · Method

What Reddit is saying about ALAB

The threads carrying the mentions · 30 days
  • Not my best decision.. r/wallstreetbets · by u/Professional_Okra297 · carried 3 mentions of the 30-day mentions · 3 days ago

Live discussion on Reddit, shown as posted. Titles link to the original threads.

ALAB insider trades

SEC Form 4 · last 90 days · newest reported trade 2 Sep 2026
Open-market buys 0
Open-market sells 8
Net sold $209.46M
Non-trade filings 1
Date Insider Type Shares Value
02 Sep 2026 Dyckerhoff Stefan A Director Sell 12,499 $3.44M
01 Sep 2026 ALBA MANUEL Director Sell 183,000 $51.26M
17 Aug 2026 Mohan Jitendra Chief Executive Officer Sell 90,630 $30.85M
17 Aug 2026 Mazzara Philip General Counsel and Secretary Sell 6,801 $2.32M
17 Aug 2026 Gajendra Sanjay President and COO Sell 90,630 $30.85M
06 Aug 2026 Dyckerhoff Stefan A Director Sell 12,499 $3.90M
01 Jul 2026 Dyckerhoff Stefan A Director Sell 12,499 $5.62M
01 Jul 2026 ALBA MANUEL Director Sell 183,000 $81.23M

Compensation mechanics Share grants, option exercises, tax withholding and transfers. They reach the same Form 4 as a trade, but they are not the insider buying or selling on the open market, so no purchase or sale value applies to them.

Date Insider Type Shares Value
20 Jul 2026 Cota Germaine Chief Accting. Off. & VP, Fin. Award 1,451

ALAB reported financials

SEC EDGAR XBRL

ALAB reported revenue of $852.5M for the fiscal year ended 31 Dec 2025. Net income over the same period was $219.1M.

Figure Reported Period
Revenue $852.5M 31 Dec 2025 fiscal year
Net income $219.1M 31 Dec 2025 fiscal year
Diluted EPS $1.22 31 Dec 2025 fiscal year
Total assets $1.9B 30 Jun 2026 at period end
Total equity $1.7B 30 Jun 2026 at period end

Source: SEC EDGAR XBRL company facts · latest period ended 30 Jun 2026

ALAB earnings

SEC EDGAR
Date Period EPS Revenue
30 Jun 2026 Q2 2026 $0.83 $392M
31 Mar 2026 Q1 2026 $0.44 $308M
31 Dec 2025 FY 2025 $1.22 $853M
30 Sep 2025 Q3 2025 $0.50 $231M
30 Jun 2025 Q2 2025 $0.29 $192M
31 Mar 2025 Q1 2025 $0.18 $159M
31 Dec 2024 FY 2024 $-0.64 $396M
30 Sep 2024 Q3 2024 $-0.05 $113M

Next report no date announced in SEC filings yet

Reported figures & scheduled dates · SEC EDGAR filings

ALAB institutional holders

SEC Form 13F

12 of the 45 institutional funds we track reported a ALAB position for the quarter ended 30 Jun 2026 — a combined $2.3B; the latest of those filings landed 02 Sep 2026.

Fund Action Shares Value
Whale Rock Capital Management New position 1,567,882 $757.3M
Maverick Capital Held (±25%) +11.7% shares 1,067,215 $515.5M
D. E. Shaw & Co. Trimmed −55.2% shares 680,298 $328.6M
Millennium Management Added +174.3% shares 604,489 $292.0M
Tudor Investment Corp Added +866.6% shares 361,000 $174.4M
Renaissance Technologies Held (±25%) +18.5% shares 153,400 $74.1M
Man Group Added +170.6% shares 95,224 $46.0M
AQR Capital Management Held (±25%) −24.0% shares 67,117 $32.4M
Two Sigma Investments Trimmed −93.5% shares 48,083 $23.2M
Marshall Wace Trimmed −77.1% shares 41,065 $19.8M

Showing the 10 largest of 12 reported positions. The figures above count all of them.

Source: SEC EDGAR 13F filings

ALAB fails-to-deliver

SEC CNS data

On 28 Aug 2026, 84 shares of ALAB failed to deliver (about $26K) — the latest of 3 consecutive trading days with recorded fails.

Settlement date Shares failed Notional % of shares out
28 Aug 2026 84 $26K <0.001%
27 Aug 2026 213 $62K <0.001%
26 Aug 2026 22 $6K <0.001%
24 Aug 2026 1,024 $292K 0.001%
14 Aug 2026 24,226 $7.8M 0.014%

Source: SEC fails-to-deliver (CNS) data

ALAB — frequently asked questions

From live data

How often is ALAB mentioned on Reddit?

ALAB was mentioned 10 times in the last 7 days across the finance subreddits we track, and 40 times over the trailing 30 days.

Is Reddit bullish or bearish on ALAB?

Across 40 classified ALAB mentions in the last 30 days, 65% read bullish, 13% bearish and 22% neutral. Crowd sentiment is a social signal, not investment advice.

When did ALAB last report earnings?

Astera Labs (ALAB) last reported earnings on 30 Jun 2026 for Q2 2026, per SEC filings.

Are ALAB insiders buying or selling?

SEC Form 4 filings over the last 90 days show 0 buys and 8 sells by ALAB insiders on the open market. A further 1 filing was a grant, award, gift or exercise rather than an open-market trade.

What exchange is ALAB listed on?

Astera Labs trades on NASDAQ under the ticker ALAB.

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.