Intellia Therapeutics Stock Jumps as CRISPR Therapy Data Put FDA Filing in Focus

Intellia Therapeutics shares surged Monday as investors reacted to additional late-stage data for lonvoguran ziclumeran, or lonvo-z, the company’s one-time CRISPR-based therapy for hereditary angioedema, a rare genetic disease that causes unpredictable and potentially life-threatening swelling attacks. The Nasdaq-listed biotech was recently trading at $14.92, up roughly 23%, with volume far above normal levels. Stocks rise when new information increases expected future sales, profits or approval odds; they fall when investors see lower odds, higher risks or dilution.

Biotechnology · NASDAQ:NTLA · Stock Market
Intellia Therapeutics CRISPR Trial Win Puts One-Time HAE Drug On FDA Track

Intellia Therapeutics CRISPR Trial Win Puts One-Time HAE Drug On FDA Track

Intellia Therapeutics on Monday reported its experimental CRISPR gene-editing therapy led to a significant reduction in swelling attacks in a late-stage hereditary angioedema study. The company has started a rolling submission for U.S. approval of the drug, called lonvoguran ziclumeran, or lonvo-z. Designed as an outpatient infusion, lonvo-z targets a rare disorder that triggers severe swelling in areas like the face, airway, abdomen, and limbs.
27 April 2026
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Intellia Therapeutics Stock Jumps After Hours Ahead of First Phase 3 In Vivo CRISPR Readout

Intellia Therapeutics Stock Jumps After Hours Ahead of First Phase 3 In Vivo CRISPR Readout

Intellia Therapeutics is slated to release top-line results Monday from HAELO, its pivotal trial of lonvoguran ziclumeran—an experimental, one-and-done therapy aimed at hereditary angioedema. The company bills this as the first-ever Phase 3 data for an in vivo CRISPR gene-editing therapy, meaning the genetic tweak happens directly in the patient rather than in lab-modified cells.
25 April 2026
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Intellia Therapeutics (NTLA) plunges after patient death in pivotal CRISPR trial; Q3 update, analyst downgrades and what to watch next [Nov. 7, 2025]

Intellia Therapeutics (NTLA) plunges after patient death in pivotal CRISPR trial; Q3 update, analyst downgrades and what to watch next [Nov. 7, 2025]

Intellia Therapeutics is under intense pressure after the company said the patient who experienced Grade 4 liver enzyme and bilirubin elevations in its Phase 3 MAGNITUDE study later died. In a Nov. 6 business update, CEO John Leonard said the treating physician cited “complicating comorbidities,” and Intellia is working with investigators and outside experts on a risk‑mitigation plan for nexiguran ziclumeran, its in vivo CRISPR therapy for transthyretin amyloidosis. The FDA’s clinical holds on MAGNITUDE and MAGNITUDE‑2 are still in effect pending a formal hold letter. GlobeNewswire+1
7 November 2025
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Intellia Stock Crashes on CRISPR Trial Safety Scare – What’s Next After 45% Plunge?

Intellia Stock Crashes on CRISPR Trial Safety Scare – What’s Next After 45% Plunge?

Intellia’s stock implosion began early Monday after the biotech stunned investors with news of a trial pause. Before the market opened on Oct. 27, the Cambridge, MA-based company announced it had temporarily halted patient dosing and screening in two late-stage trials of its in vivo CRISPR therapy NTLA-2001 due to a serious adverse event ts2.tech. The immediate market reaction was brutal: NTLA stock plunged ~44% in pre-market trading and went on to close around $14.79 ts2.tech marketbeat.com. In dollar terms, shares that traded near $25–26 late last week collapsed into the low-teens, vaporizing over $1 billion in market value in just hours ts2.tech.
28 October 2025
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Intellia Therapeutics Stock Plummets 45% After CRISPR Trial Shock – Can Gene-Editing Hopes Survive?

Intellia Therapeutics Stock Plummets 45% After CRISPR Trial Shock – Can Gene-Editing Hopes Survive?

Intellia’s stock was hammered on Monday after the biotech stunned investors with news of a clinical trial pause. Before the opening bell, the Cambridge, MA-based company announced it had temporarily halted patient dosing and screening in two late-stage trials of its in vivo CRISPR treatment nexiguran ziclumeran due to a serious adverse event reuters.com. A patient in the Phase 3 MAGNITUDE study – which tests NTLA-2001 in transthyretin amyloidosis patients with cardiomyopathy – experienced Grade 4 elevations in liver enzymes and bilirubin after receiving the one-time gene therapy reuters.com ca.investing.com. This met the trial’s pre-specified safety threshold for a mandatory pause.
27 October 2025
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Beam Therapeutics Stock Soars on Gene-Editing Buzz – Analysts Project Big Upside

Beam Therapeutics Stock Soars on Gene-Editing Buzz – Analysts Project Big Upside

Beam Therapeutics’ stock surged on Monday, Oct. 20, extending a strong upward streak. By mid-afternoon the share price hit $30.35, up 16.8% for the dayfinviz.com. This marked BEAM’s highest price since early 2024 and a dramatic rebound from its summer lows. Traders point to a bullish “golden cross” pattern on Beam’s chart – the stock’s 50-day moving average recently rose above its 200-day averagefinviz.com, a technical signal often seen as confirmation of a positive trend reversal. Zacks noted that BEAM had rallied ~6.8% over the prior four weeks leading into this golden-cross eventfinviz.com, helping shift its Zacks Rank to #2. The sharp Monday jump may have been fueled by momentum traders reacting to these technicals and upbeat analyst commentary, as well as broader sector tailwinds.
20 October 2025
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Intellia Therapeutics Stock Soars on Gene-Editing Breakthrough – Analysts Eye 70–100% Upside

Intellia Therapeutics Stock Soars on Gene-Editing Breakthrough – Analysts Eye 70–100% Upside

Intellia was an early pioneer of in-vivo CRISPR therapy. Based in Cambridge, MA, it was among the first to administer CRISPR-Cas9 therapies directly into patients ts2.tech. In 2021 Intellia reported the first clinical proof that in-body CRISPR editing could work – a single injection dramatically lowered the disease protein in ATTR amyloidosis patients ts2.tech. Today, the company’s focus is on curative gene edits in severe diseases. Its lead programs are NTLA-2001 for transthyretin amyloidosis and NTLA-2002 for hereditary angioedema ts2.tech ts2.tech. Both use CRISPR delivered via lipid nanoparticles to knock out genes with one dose. Intellia’s partnerships have fueled its pipeline: a 2016 deal with Regeneron co-developed NTLA-2001 ts2.tech, and Regeneron later expanded the alliance to other targets. Other collaborations include AvenCell, Kyverna, ONK Therapeutics and ReCode, which use Intellia’s platform to engineer cell therapies or improve delivery ts2.tech. These alliances help the small company leverage resources while concentrating on its late-stage in-vivo programs. Recent restructuring and discontinuation of a Phase 1 program reflect Intellia’s narrow focus on ATTR and HAE ts2.tech.
9 October 2025
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Why Intellia Therapeutics’ Stock Could Be a Gene‑Editing Goldmine in 2025 – Deep Dive into NTLA’s Prospects

Intellia’s October rally was triggered by longer‑term Phase 1 results for nexiguran ziclumeran, an in‑vivo CRISPR therapy for transthyretin amyloidosis. A GlobeNewswire release reported that a single dose produced a rapid, deep and durable reduction of serum TTR levels—mean reduction 92 % at 24 months and 90 % at 36 monthsglobenewswire.com. Patients also showed clinical improvements or stabilization of neuropathy and cardiac markersglobenewswire.com, and safety findings were mostly mild infusion‑related eventsglobenewswire.com. CEO John Leonard said the data “demonstrate rapid, deep and durable TTR reductions with meaningful clinical improvements” and reiterated plans to complete enrolment in the Phase 3 MAGNITUDE‑2 trial in the first half of 2026globenewswire.comglobenewswire.com.
8 October 2025
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Intellia Therapeutics (NTLA) Soars on CRISPR Breakthroughs – Latest Updates & Stock Outlook

Intellia Therapeutics (NTLA) Soars on CRISPR Breakthroughs – Latest Updates & Stock Outlook

Intellia Therapeutics, Inc. is a clinical-stage biotechnology company at the forefront of CRISPRgene editing medicines. Headquartered in Cambridge, MA, Intellia was one of the first companies to harness CRISPR-Cas9 technology to develop potential in vivo therapies – treatments delivered directly into the body to edit genes inside patients’ cells. In fact, Intellia reported the first-ever clinical evidence that CRISPR could provide a therapeutic benefit in humans via in-body gene editing, showing in 2021 that a one-time IV infusion could drastically lower a disease-causing protein in patients ts2.tech. This pioneering achievement, accomplished with their transthyretin amyloidosis program, has put Intellia on the map as a trailblazer in genomic medicine.
8 October 2025
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