TOP TIERMARKET NEWSWIRE
Movers explained · 2026-10-08

Archived explainer. For the current picture see today's TWST page.

Why Is TWIST BIOSCIENCE COR (TWST) Stock Down Today?

By the Top Tier Newswire AI Desk · October 8, 2026 at 9:37 AM ET · reviewed against 4 wire stories

TWIST BIOSCIENCE COR (TWST) is down -5.68% in the latest session. Our newswire has captured 4 stories on TWST across 3 sources in the last 36 hours, with AI sentiment reading mixed (avg 48/100).

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Twist Bioscience (TWST) shares declined 5.68% to $146.82, driven by a new analyst initiation that highlighted valuation concerns. Jefferies began coverage with a Hold rating, citing stretched multiples relative to near-term revenue growth. This move follows a broader pullback in the stock, which has lost 12.8% over the last eight sessions.

What Happened

Jefferies initiated coverage on Twist Bioscience with a Hold rating and a price target of $150. The firm noted that while the company benefits from AI drug discovery trends, the current valuation appears stretched given modest near-term revenue upside. In contrast, Barclays maintained its Overweight rating and raised its price target to $215 from $112. The stock opened at $152.49, representing a 2.0% gap down from the prior close of $155.65. Trading volume was light, with 0.3 million shares traded, which is 0.1 times the three-month daily average.

What The Data Shows

The company has a market capitalization of $10.5 billion and remains unprofitable, with a trailing twelve-month EPS of $2.23 and a net margin of 31.7%. Revenue grew 19.2% over the same period. The stock carries a high beta of 2.19, indicating elevated volatility relative to the broader market. Over the past 90 days, insiders have executed 37 sales totaling $119.8 million, with no recorded purchases. Recent filings include sales by CEO Emily M. Leproust on October 5, 2026, and SVP of HR Paula Green and President and COO Patrick John Finn on October 2, 2026. The 52-week range spans from $23.30 to $219.71. On October 8, 2026, the stock printed two fresh 52-week highs and three fresh 52-week lows.

What To Watch

Investors should monitor upcoming earnings reports for further insight into revenue trajectory and profitability. The divergence between Jefferies’ cautious stance and Barclays’ bullish price target suggests continued debate over the stock’s valuation. Additionally, the high level of insider selling may influence near-term sentiment as the stock consolidates after its recent decline.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

TWST by the numbers

Last: $146.82Session: -5.68%7 sessions: -12.83%Coverage: 4 stories / 3 sourcesAI sentiment: 48/100 (mixed)Mkt cap: $10.5B52w: $23.30 to $219.71
TWST · today's session (5-min) · -6.18% vs prior close · updated 9:37 AM ET
$145$151$156prev close $155.65$146.037:00 AM7:38 AM8:17 AM8:56 AM9:35 AM7:00 AM · $151.397:10 AM · $150.667:30 AM · $150.967:35 AM · $150.007:40 AM · $149.727:45 AM · $149.457:50 AM · $149.287:55 AM · $149.008:00 AM · $148.388:05 AM · $149.308:10 AM · $149.258:15 AM · $149.008:20 AM · $148.008:25 AM · $150.008:30 AM · $148.008:35 AM · $148.788:40 AM · $148.728:45 AM · $149.188:50 AM · $149.008:55 AM · $149.409:00 AM · $148.519:05 AM · $149.369:15 AM · $148.509:20 AM · $148.579:25 AM · $148.309:30 AM · $148.029:35 AM · $146.03
AI sentiment, last 36h · averaged over 4 stories · 48/100 neutral
AI sentiment 48/100 (neutral)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 4 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishThe Fly · sentiment 67 · Twist Bioscience price target raised to $215 from $112 at BarclaysThe Fly · 67Twist Bioscience price target raised to $215 from $112 at BarclaysInvesting.com Analyst Ratings · sentiment 48 · Jefferies initiates Twist Bioscience stock at Hold on valuationInvesting.com Analyst Ratings · 48Jefferies initiates Twist Bioscience stock at Hold on valuationThe Fly · sentiment 44 · Twist Bioscience initiated with a Hold at JefferiesThe Fly · 44Twist Bioscience initiated with a Hold at JefferiesSeeking Alpha · sentiment 34 · Twist Bioscience: Valuation Stretched As AI Drug Discovery Hype Outpaces RealitySeeking Alpha · 34Twist Bioscience: Valuation Stretched As AI Drug Discovery Hype Outpaces Reality
7h agoSeeking AlphaBEARISH 34Analyst

Twist Bioscience: Valuation Stretched As AI Drug Discovery Hype Outpaces Reality

Twist Bioscience (TWST) stock is surging on AI hype, but near-term revenue upside looks modest and valuation is stretched. See more details here.

10h agoThe FlyBEARISH 44Analyst

Twist Bioscience initiated with a Hold at Jefferies

11h agoInvesting.com Analyst RatingsNEUTRAL 48Analyst

Jefferies initiates Twist Bioscience stock at Hold on valuation

Jefferies initiates Twist Bioscience stock at Hold on valuation

1d agoThe FlyBULLISH 67Analyst

Twist Bioscience price target raised to $215 from $112 at Barclays

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More on TWST: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier TWST move explainers: 2026-10-08 · 2026-10-07 · 2026-09-17 · 2026-09-16 · 2026-08-20 · 2026-08-19