TOP TIERMARKET NEWSWIRE
Movers explained · October 28, 2026

Why Is BEAM THERAPEUTICS IN (BEAM) Stock Moving Today?

By the Top Tier Newswire AI Desk · September 9, 2026 at 12:25 AM ET · reviewed against 5 wire stories

BEAM THERAPEUTICS IN (BEAM) is drawing unusual attention today. Our newswire has captured 5 stories on BEAM across 4 sources in the last 36 hours, with AI sentiment reading bullish (avg 66/100).

Public view, delayed 4h. Every headline, price and sentiment read below — and this write-up itself — reaches Pro subscribers live. Public readers see it once it clears the delay.

BEAM stock fell 9.54% to $26.83 on September 8, driven by updated clinical data from its Phase 1/2 trial for BEAM-302, a gene-editing therapy for alpha-1 antitrypsin deficiency. The data, presented at the European Respiratory Society Congress 2026, failed to meet expectations, prompting the company to adjust its regulatory strategy. Beam Therapeutics announced it will pursue an accelerated approval pathway and add 50 more patients to its trial.

What Happened

Beam Therapeutics released updated results for BEAM-302, its one-time gene-editing treatment for AATD, showing AAT protein production under normal physiological control. However, the data did not meet the expectations of investors or analysts, leading to a sharp decline in the stock. The company announced it will seek accelerated approval from the FDA and enroll additional patients to support a future biologics license application. This shift in strategy signals a longer path to commercialization than previously anticipated.

The stock has been volatile in recent weeks, with insiders including CEO John M. Evans and Chief Medical Officer Simon Amy selling shares. The CMO sold on both June 30 and July 27, while the CEO sold on June 29. The most recent insider sale was reported on July 29. Over the past 8 sessions, the stock has declined 11.7% from $30.48 to $26.90.

What The Data Shows

The stock has a market cap of $3.0B and is currently unprofitable, with a trailing twelve-month EPS of -0.84 and a net margin of -55.4%. Revenue grew by 158.9% in the TTM period. The stock traded within a 52-week range of $17.74 to $38.26. On September 8, it printed two fresh 52-week lows and one fresh 52-week high. Volume was unusually high, though specific figures are not provided. The stock’s beta of 2.23 indicates strong volatility relative to the broader market.

What To Watch

Beam Therapeutics is scheduled to present further updates on BEAM-302 in the coming weeks. Investors will also monitor the company’s progress toward its accelerated approval pathway and any changes in coverage from analysts.

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.

BEAM by the numbers

7 sessions: +4.86%Coverage: 5 stories / 4 sourcesAI sentiment: 66/100 (bullish)Mkt cap: $3.0B52w: $17.74 to $38.26
BEAM · Sep 9 session (5-min) · -5.48% vs prior close · updated 8:58 PM ET
$25.06$26.13$27.19prev close $26.83$25.367:05 AM10:17 AM1:30 PM4:42 PM7:55 PM7:05 AM · $27.087:10 AM · $26.947:20 AM · $26.887:45 AM · $26.857:50 AM · $26.957:55 AM · $26.958:00 AM · $26.908:05 AM · $26.988:10 AM · $26.888:20 AM · $26.778:30 AM · $26.779:05 AM · $27.009:15 AM · $26.909:25 AM · $26.909:30 AM · $25.909:35 AM · $25.719:40 AM · $25.799:45 AM · $26.119:50 AM · $26.179:55 AM · $26.0410:00 AM · $26.1010:05 AM · $26.1210:10 AM · $26.1110:15 AM · $25.8210:20 AM · $25.8810:25 AM · $25.9410:30 AM · $25.7510:35 AM · $25.6210:40 AM · $25.4610:45 AM · $25.6310:50 AM · $25.5810:55 AM · $25.5711:00 AM · $25.3911:05 AM · $25.5511:10 AM · $25.5711:15 AM · $25.5711:20 AM · $25.4711:25 AM · $25.4211:30 AM · $25.4511:35 AM · $25.4311:40 AM · $25.4411:45 AM · $25.4711:50 AM · $25.3511:55 AM · $25.1812:00 PM · $25.2712:05 PM · $25.2112:10 PM · $25.1812:15 PM · $25.2312:20 PM · $25.2312:25 PM · $25.2512:30 PM · $25.2512:35 PM · $25.2312:40 PM · $25.2412:45 PM · $25.2612:50 PM · $25.2512:55 PM · $25.331:00 PM · $25.271:05 PM · $25.281:10 PM · $25.231:15 PM · $25.201:20 PM · $25.271:25 PM · $25.591:30 PM · $25.561:35 PM · $25.641:40 PM · $25.831:45 PM · $25.791:50 PM · $25.751:55 PM · $25.752:00 PM · $25.822:05 PM · $25.752:10 PM · $25.752:15 PM · $25.682:20 PM · $25.602:25 PM · $25.572:30 PM · $25.552:35 PM · $25.572:40 PM · $25.462:45 PM · $25.522:50 PM · $25.492:55 PM · $25.583:00 PM · $25.553:05 PM · $25.583:10 PM · $25.693:15 PM · $25.693:20 PM · $25.703:25 PM · $25.663:30 PM · $25.633:35 PM · $25.403:40 PM · $25.393:45 PM · $25.343:50 PM · $25.383:55 PM · $25.174:00 PM · $25.664:05 PM · $25.664:20 PM · $25.324:35 PM · $25.345:20 PM · $25.505:35 PM · $25.415:55 PM · $25.366:10 PM · $25.356:25 PM · $25.366:55 PM · $25.457:05 PM · $25.407:10 PM · $25.387:15 PM · $25.357:20 PM · $25.307:30 PM · $25.257:40 PM · $25.247:55 PM · $25.36
AI sentiment, last 36h · averaged over 5 stories · 66/100 bullish
AI sentiment 66/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 5 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agonowBusiness Insider · sentiment 74 · Beam Therapeutics Reports Initial Clinical Data from Phase 1/2 Trial of BEAM-301, Demonstrating Proof of Concept for Genetic Correction in Glycogen Storage Disease Type Ia (GSDIa) at ESGCT 33rd...Business Insider · 74Beam Therapeutics Reports Initial Clinical Data from Phase 1/2 Trial of BEAM-301, Demonst…The Fly · sentiment 58 · Beam Therapeutics reports initial data from BEAM-301 trialThe Fly · 58Beam Therapeutics reports initial data from BEAM-301 trialThe Fly · sentiment 64 · H.C. Wainwright says Beam Therapeutics data strengthens confidenceThe Fly · 64H.C. Wainwright says Beam Therapeutics data strengthens confidenceSeeking Alpha · sentiment 58 · Beam Therapeutics Inc. (BEAM) Reviews Initial Phase I II BEAM-301 Data in Glycogen Storage Disease Type 1a TranscriptSeeking Alpha · 58Beam Therapeutics Inc. (BEAM) Reviews Initial Phase I II BEAM-301 Data in Glycogen Storag…Stocktwits News · sentiment 74 · BEAM Stock Climbs On First Look At One-Time GSDIa Gene Fix; H.C. Wainwright Sees Further 200% UpsideStocktwits News · 74BEAM Stock Climbs On First Look At One-Time GSDIa Gene Fix; H.C. Wainwright Sees Further …
18h agoStocktwits NewsBULLISH 74Analyst

BEAM Stock Climbs On First Look At One-Time GSDIa Gene Fix; H.C. Wainwright Sees Further 200% Upside

BEAM-301 is a one-time liver-targeted treatment designed to correct a common genetic error that causes glycogen storage disease type Ia, or GSDIa.

21h agoSeeking AlphaBULLISH 58Product/PR

Beam Therapeutics Inc. (BEAM) Reviews Initial Phase I II BEAM-301 Data in Glycogen Storage Disease Type 1a Transcript

Beam Therapeutics Inc. (BEAM) Reviews Initial Phase I II BEAM-301 Data in Glycogen Storage Disease Type 1a October 27, 2026 8:00 AM EDTCompany...

21h agoThe FlyBULLISH 64Analyst

H.C. Wainwright says Beam Therapeutics data strengthens confidence

1d agoThe FlyBULLISH 58Product/PR

Beam Therapeutics reports initial data from BEAM-301 trial

1d agoBusiness InsiderBULLISH 74Product/PR

Beam Therapeutics Reports Initial Clinical Data from Phase 1/2 Trial of BEAM-301, Demonstrating Proof of Concept for Genetic Correction in Glycogen Storage Disease Type Ia (GSDIa) at ESGCT 33rd...

In the 40 mg Cohort, Two Patients Achieved 15 Hours of Controlled Fasting, Improvements in Glucose Control and No Longer Required Starch Supplementation Following Treatment Safety Profile of BEAM-301...

Frequently asked questions

Why is BEAM stock moving today?

BEAM THERAPEUTICS IN (BEAM) is drawing unusual attention today. Our newswire has captured 5 stories on BEAM across 4 sources in the last 36 hours, with AI sentiment reading bullish (avg 66/100). The most recent driver: "BEAM Stock Climbs On First Look At One-Time GSDIa Gene Fix; H.C. Wainwright Sees Further 200% Upside" (Stocktwits News).

Is BEAM a buy right now?

Top Tier Newswire does not give financial advice. Our AI sentiment across the last 36 hours of BEAM coverage reads 66/100 over 5 stories; treat it as a research signal and do your own diligence.

How fast does this page update?

The data sections refresh continuously as the newswire lands coverage; the written analysis is published once per trading day. Pro subscribers additionally get real-time push alerts, watchlists, and the full live terminal.

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

Earlier BEAM move explainers: 2026-09-09 · 2026-09-08 · 2026-08-26 · 2026-08-25 · 2026-08-20