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Atrium Therapeutics Inc stock is traded at $13.85, with a volume of 179.35K. It is down -1.07% in the last 24 hours and up +20.54% over the past month. Atrium Therapeutics Inc is a biopharmaceutical firm focused on developing RNA-based therapeutics for cardiac conditions, including cardiomyopathies. Its platform technology is designed to enable targeted delivery of RNA therapeutics to heart tissue by combining ligand-based targeting approaches with oligonucleotide-based therapies. The company's development pipeline includes programs targeting genetically associated forms of cardiomyopathy, specifically involving the PRKAG2 and PLN genes.
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Previous Close:
$14.00
Open:
$13.93
24h Volume:
179.35K
Relative Volume:
0.85
Market Cap:
$236.91M
Revenue:
$10.73M
Net Income/Loss:
$-455.74M
P/E Ratio:
-3.6612
EPS:
-3.7829
Net Cash Flow:
$-502.70M
1W Performance:
+1.02%
1M Performance:
+20.54%
6M Performance:
-80.98%
1Y Performance:
-70.56%
1-Day Range:
Value
$13.66
$14.07
1-Week Range:
Value
$12.96
$14.07
52-Week Range:
Value
$11.13
$73.06

Atrium Therapeutics Inc Stock (RNA) Company Profile

Name
Name
Atrium Therapeutics Inc
Name
Phone
858-401-7900
Name
Address
3020 CALLAN ROAD, SAN DIEGO, CA
Name
Employee
391
Name
Twitter
Name
Next Earnings Date
2026-08-13
Name
Latest SEC Filings
Name
RNA's Discussions on Twitter

Compare RNA vs VRTX, REGN, ARGX, MRNA, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
RNA icon
RNA
Atrium Therapeutics Inc
13.85 230.58M 10.73M -455.74M -502.70M -3.7829
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
547.29 136.93B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
814.79 85.11B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
1,047.10 64.95B 4.16B 1.29B 734.26M 19.58
MRNA icon
MRNA
Moderna Inc
149.66 53.23B 2.23B -3.19B -1.60B -8.1462
RVMD icon
RVMD
Revolution Medicines Inc
215.44 45.38B 742.00K -1.37B -1.07B -7.0731

Atrium Therapeutics Inc Stock (RNA) Upgrades & Downgrades

Date Action Analyst Rating Change
Mar-11-26 Initiated Wells Fargo Overweight
Sep-17-25 Initiated Roth Capital Buy
Jul-10-25 Resumed Goldman Buy
Jun-24-25 Initiated Bernstein Outperform
Jun-17-25 Initiated Wolfe Research Outperform
Jun-11-25 Initiated Raymond James Strong Buy
Mar-13-25 Initiated Citigroup Buy
Mar-12-25 Initiated BMO Capital Markets Outperform
Mar-07-25 Initiated Scotiabank Sector Outperform
Dec-20-24 Initiated H.C. Wainwright Buy
Nov-26-24 Initiated RBC Capital Mkts Outperform
Sep-24-24 Initiated Goldman Buy
Aug-28-24 Initiated Barclays Overweight
May-03-24 Initiated BofA Securities Buy
Mar-14-24 Initiated Cantor Fitzgerald Overweight
May-22-23 Upgrade Evercore ISI In-line → Outperform
Mar-31-23 Downgrade Evercore ISI Outperform → In-line
Jul-20-22 Initiated Chardan Capital Markets Buy
Jul-12-22 Initiated Raymond James Strong Buy
Sep-07-21 Initiated Evercore ISI Outperform
Jun-17-21 Initiated Needham Buy
Apr-26-21 Resumed Credit Suisse Outperform
Jul-07-20 Initiated Cowen Outperform
Jul-07-20 Initiated Credit Suisse Outperform
Jul-07-20 Initiated SVB Leerink Outperform
Jul-07-20 Initiated Wells Fargo Overweight
View All

Atrium Therapeutics Inc Stock (RNA) Latest News

pulisher
Aug 20, 2026

BRIEF-Atrium Therapeutics Announces Inducement Grants Under Nasdaq Listing Rule - Dailyhunt

Aug 20, 2026
pulisher
Aug 20, 2026

A new Atrium hire gets options on 11,000 shares and 5,500 restricted units - Stock Titan

Aug 20, 2026
pulisher
Aug 20, 2026

Atrium (RNA) Momentum: Records a 1.68% Decrease to $13.48; Technical View: the Price Remains Bounded by the Supplied Support and Resistance in the Latest ReadingBreakaway Gap - vinanet.vn

Aug 20, 2026
pulisher
Aug 18, 2026

Atrium (RNA) Closing Snapshot: Closes 0.93% Lower at $12.84 in Latest Trading; Level Check: the Supplied Trading Band Runs From $12.20 to $13.48 in the Latest ReadingStop Loss Guidance - Vinanet

Aug 18, 2026
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Aug 18, 2026

Atrium Therapeutics (RNA) Inches Higher: 0.93% Gain Reinforces Support ZoneDark Pool Sentiment - vinanet.vn

Aug 18, 2026
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Aug 17, 2026

Atrium Therapeutics (RNA) Climbs 2.4% as Shares Hold Above Critical SupportCup and Handle - dars.gov.et

Aug 17, 2026
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Aug 17, 2026

Atrium Therapeutics, Inc. (RNA) Stock Analysis: 94.70% Potential Upside Catches Investor Attention - DirectorsTalk Interviews

Aug 17, 2026
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Aug 15, 2026

Atrium Therapeutics (RNA) Q1 2026 Earnings: Narrower-Than-Expected Loss Lifts Investor SentimentDividend Earnings Report - vinanet.vn

Aug 15, 2026
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Aug 15, 2026

Atrium Therapeutics (RNA) Jumps 4.14% to $12.84 as Buyers Defend Key SupportValue Area High - vinanet.vn

Aug 15, 2026
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Aug 15, 2026

Atrium Therapeutics (RNA) Climbs 4.1% to $12.84 as Biotech Sentiment StrengthensLow Beta Factor - Vinanet

Aug 15, 2026
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Aug 14, 2026

Atrium Therapeutics (RNA): RA Capital and affiliates report 0% beneficial ownership - Stock Titan

Aug 14, 2026
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Aug 14, 2026

Aterian: Q2 Earnings Snapshot - AOL.com

Aug 14, 2026
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Aug 14, 2026

Sessa Capital discloses 8.8% Atrium Therapeutics (RNA) ownership through managed funds - Stock Titan

Aug 14, 2026
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Aug 14, 2026

T. Rowe Price Associates (RNA) discloses 8.6% Atrium Therapeutics ownership in 13G/A - Stock Titan

Aug 14, 2026
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Aug 14, 2026

Atrium Therapeutics, Inc.: Financial Data Forecasts Estimates and Expectations | RNA | US04965N1046 - marketscreener.com

Aug 14, 2026
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Aug 14, 2026

Atrium Therapeutics Q2 Net Loss Widens to $21.6 Million on Higher Spending - Minichart

Aug 14, 2026
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Aug 14, 2026

Atrium Therapeutics Earns $15M BMS Milestone Payment, Advances Gene Therapy Candidate - Minichart

Aug 14, 2026
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Aug 13, 2026

Form 8K Atrium Therapeutics Inc For: 13 August By Investing.com - Investing.com Nigeria

Aug 13, 2026
pulisher
Aug 13, 2026

Heart drug developer Atrium Therapeutics' Q2 loss widens as expenses rise - TradingView

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics Q2 Results: Sales beat 50%, EPS miss widens - scanx.trade

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics, Inc. Q2 2026: Revenue $3M, EPS $(1.18) — 10-Q Summary - TradingView

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics (RNA) grows collaboration revenue to $22.6M while scaling R&D spend - Stock Titan

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics, Inc. Reports Earnings Results for the Second Quarter and Six Months Ended June 30, 2026 - marketscreener.com

Aug 13, 2026
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Aug 13, 2026

META_TITLE_QUOTE - Yahoo Finance

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics Reports Second Quarter 2026 Financial Results - KITV

Aug 13, 2026
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Aug 13, 2026

Fierce Biotech Fundraising Tracker '26: InduPro assembles $77M; Vaderis nets $152M series B - Fierce Biotech

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics Earns $15M BMS Milestone - Contract Pharma

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics receives $15m milestone from Bristol Myers Squibb By Investing.com - Investing.com Nigeria

Aug 13, 2026
pulisher
Aug 13, 2026

Atrium Therapeutics Earns Another $15 Million Milestone Payment From Bristol Myers Squibb - marketscreener.com

Aug 13, 2026
pulisher
Aug 13, 2026

Atrium Therapeutics receives $15m milestone from Bristol Myers Squibb - Investing.com

Aug 13, 2026
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Aug 13, 2026

Fate Therapeutics: Q2 Earnings Snapshot - AOL.com

Aug 13, 2026
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Aug 13, 2026

Atrium Therapeutics Earns $15 Million Milestone Payment from Bristol Myers Squibb Under Global Cardiovascular Collaboration - PR Newswire

Aug 13, 2026
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Aug 12, 2026

Atrium Therapeutics (RNA) Sheds 0.8% to $12.17 as $11.56 Support LoomsSpring Pattern - dars.gov.et

Aug 12, 2026
pulisher
Aug 11, 2026

Atrium Therapeutics (RNA) Holds Steady at $12.23 as Shares Trade Within Established RangeInsider Selling Alerts - vinanet.vn

Aug 11, 2026
pulisher
Aug 10, 2026

Atrium Therapeutics, Inc. (RNA) Stock Analysis: Exploring a Potential 102.59% Upside in the Booming RNA Therapeutics Market - DirectorsTalk Interviews

Aug 10, 2026
pulisher
Aug 08, 2026

H.C. Wainwright Initiates Atrium Therapeutics(RNA.US) With Buy Rating, Announces Target Price $25 - Moomoo

Aug 08, 2026
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Aug 07, 2026

Actinium: Q2 Earnings Snapshot - AOL.com

Aug 07, 2026
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Aug 06, 2026

This Lyell Immunopharma Analyst Begins Coverage On A Bullish Note; Here Are Top 3 Initiations For Thursday - Sahm

Aug 06, 2026
pulisher
Aug 05, 2026

Atrium Therapeutics (RNA) Climbs 1.99% to $11.77, Approaching Key Resistance at $12.36Volume Oscillator - dars.gov.et

Aug 05, 2026
pulisher
Aug 03, 2026

Atrium Therapeutics, Inc. (RNA) Stock Analysis: A 120% Upside Potential Awaits Investors - DirectorsTalk Interviews

Aug 03, 2026
pulisher
Jul 31, 2026

RNA Q1 2026 Earnings: Narrower-Than-Expected Loss Drives 2.5% Share UpswingReturn On Capital - Vinanet

Jul 31, 2026
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Jul 29, 2026

RNA Q1 2026 Earnings: Narrower-than-expected loss fails to lift sharesForward Guidance Trends - vinanet.vn

Jul 29, 2026
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Jul 27, 2026

BlackRock (RNA holder) discloses 6.6% Atrium Therapeutics stake in amended ownership filing - Stock Titan

Jul 27, 2026
pulisher
Jul 25, 2026

Atrium Therapeutics, Inc. Revenue Breakdown – NASDAQ:RNA - tradingview.com

Jul 25, 2026
pulisher
Jul 23, 2026

Atrium Therapeutics Q1 2026 Earnings: Narrower-Than-Expected Loss Fails to Lift StockPre-Announcement Alert - Vinanet

Jul 23, 2026
pulisher
Jul 20, 2026

Atrium Therapeutics Announces Inducement Grants under Nasdaq Listing Rule 5635(c)(4) - PR Newswire

Jul 20, 2026
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Jul 17, 2026

Atrium Therapeutics (RNA): Flat Trading as Stock Hovers Near Key Support LevelsMonthly Profile - dars.gov.et

Jul 17, 2026
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Jul 17, 2026

Wells Fargo Remains a Buy on Atrium Therapeutics, Inc. (RNA) - The Globe and Mail

Jul 17, 2026
pulisher
Jul 17, 2026

Atrium Therapeutics Inc. (RNA) Q1 2026 Earnings: Narrower-Than-Expected Loss as Pre-Commercial Spend Weighs on ResultsEBITDA Analysis - dars.gov.et

Jul 17, 2026
pulisher
Jul 16, 2026

Atrium Therapeutics Inc. (RNA) Q1 2026 Earnings: Narrower-Than-Expected Loss Provides a Modest SurpriseLow Estimate Range - dars.gov.et

Jul 16, 2026
pulisher
Jul 16, 2026

Wells Fargo Maintains Atrium Therapeutics(RNA.US) With Buy Rating, Maintains Target Price $25 - Moomoo

Jul 16, 2026

Atrium Therapeutics Inc Stock (RNA) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Atrium Therapeutics Inc Stock (RNA) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Boyce Sarah
President and CEO
Jan 21 '26
Sale
72.45
14,387
1,042,338
269,007
Flanagan W. Michael
Chief Scientific Officer
Jan 21 '26
Sale
72.45
6,534
473,388
85,093
MacLean Michael F
Chief Financial Officer
Jan 21 '26
Sale
72.45
4,542
329,068
59,290
LEVIN ARTHUR A
Director
Jan 21 '26
Sale
72.45
1,758
127,367
16,562
McCarthy Teresa
Chief Human Resources Officer
Jan 21 '26
Sale
72.45
2,929
212,206
113,938
Boyce Sarah
President and CEO
Jan 07 '26
Sale
72.23
8,576
619,444
283,394
Calderaro Charles III
Chief Technical Officer
Jan 07 '26
Sale
72.23
3,727
269,201
49,797
McCarthy Teresa
Chief Human Resources Officer
Jan 07 '26
Sale
72.23
1,965
141,932
116,867
Moriarty John B
Chief Legal Officer
Jan 07 '26
Sale
72.23
2,374
171,474
74,557
MacLean Michael F
Chief Financial Officer
Jan 07 '26
Sale
72.23
1,974
142,582
63,832
$124.39
price up icon 0.40%
$61.80
price down icon 0.43%
$112.56
price down icon 1.31%
$239.00
price down icon 0.45%
ONC ONC
$375.80
price down icon 0.15%
$215.44
price up icon 1.92%
Cap:     |  Volume (24h):