8.23
price up icon4.44%   0.35
after-market After Hours: 7.30 -0.93 -11.30%
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Leonabio Inc stock is traded at $8.23, with a volume of 11,965. It is up +4.44% in the last 24 hours and down -26.91% over the past month. LeonaBio Inc is a clinical-stage biopharmaceutical company focused on the development of novel therapeutics for high unmet medical needs. Its key drug candidates, lasofoxifene and ATH-1105, are novel, small-molecule therapies with the potential to address treatment-resistant metastatic breast cancer and amyotrophic lateral sclerosis (ALS). LeonaBio is also exploring the use of other drug candidates that enhance the neurotrophic HGF system, including ATH-1020, to improve neuronal health and function in multiple neurological diseases. In addition, it is also focused on designing and testing new early compounds directed towards novel targets for a variety of clinical applications. The company operates as a single operating segment, developing and commercializing therapeutics.
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Previous Close:
$7.88
Open:
$7.97
24h Volume:
11,965
Relative Volume:
0.22
Market Cap:
$77.31M
Revenue:
-
Net Income/Loss:
$-129.41M
P/E Ratio:
-0.3416
EPS:
-24.0922
Net Cash Flow:
$-51.97M
1W Performance:
-2.37%
1M Performance:
-26.91%
6M Performance:
+0.00%
1Y Performance:
+0.00%
1-Day Range:
Value
$7.8091
$8.23
1-Week Range:
Value
$7.8091
$9.36
52-Week Range:
Value
$4.21
$14.21

Leonabio Inc Stock (LONA) Company Profile

Name
Name
Leonabio Inc
Name
Phone
(425) 620-8501
Name
Address
18706 NORTH CREEK PARKWAY, SUITE 104, BOTHELL
Name
Employee
19
Name
Twitter
Name
Next Earnings Date
2026-08-06
Name
Latest SEC Filings
Name
LONA's Discussions on Twitter

Compare LONA vs VRTX, REGN, ARGX, ALNY, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
LONA icon
LONA
Leonabio Inc
8.23 79.38M 0 -129.41M -51.97M -24.09
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
458.99 114.33B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
607.93 64.47B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
892.26 54.99B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
282.72 38.42B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
157.77 34.03B 742.00K -1.37B -1.07B -7.0731

Leonabio Inc Stock (LONA) Upgrades & Downgrades

Date Action Analyst Rating Change
Feb-26-26 Initiated Cantor Fitzgerald Overweight
Feb-19-26 Upgrade Mizuho Neutral → Outperform
Sep-19-24 Downgrade Mizuho Outperform → Neutral
Sep-04-24 Downgrade BTIG Research Buy → Neutral
Sep-04-24 Downgrade JMP Securities Mkt Outperform → Mkt Perform
Sep-04-24 Downgrade Rodman & Renshaw Buy → Neutral
Aug-19-24 Initiated Rodman & Renshaw Buy
Oct-17-22 Upgrade JMP Securities Mkt Perform → Mkt Outperform
Jul-07-22 Initiated Mizuho Buy
Jun-23-22 Downgrade JMP Securities Mkt Outperform → Mkt Perform
Jun-23-22 Downgrade Jefferies Buy → Hold
Jun-23-22 Downgrade Stifel Buy → Hold
May-10-22 Initiated BTIG Research Buy
Apr-21-22 Initiated Berenberg Buy
Dec-15-21 Initiated Goldman Neutral
Oct-13-20 Initiated Goldman Buy
Oct-13-20 Initiated JMP Securities Mkt Outperform
Oct-13-20 Initiated Jefferies Buy
Oct-13-20 Initiated Stifel Buy
View All

Leonabio Inc Stock (LONA) Latest News

pulisher
Jun 12, 2026

LONA Q1 2026 Earnings: EPS Surprises Above Estimates Amid Pre-Revenue PhaseGuidance Accuracy Score - newsline.com

Jun 12, 2026
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Jun 10, 2026

LONA Q1 2026 Earnings: Narrowed Loss Exceeds Expectations as Cost Discipline ContinuesEarnings Trend Analysis - newsline.com

Jun 10, 2026
pulisher
Jun 04, 2026

LeonaBio (LONA) Holds Steady Near Support as Sector Sentiment WeighsLow Beta Factor - newsline.com

Jun 04, 2026
pulisher
Jun 04, 2026

LeonaBio names brelgometon as INN for ALS drug candidate ATH-1105 - Investing.com UK

Jun 04, 2026
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Jun 04, 2026

LeonaBio names brelgometon as INN for ALS drug candidate ATH-1105 By Investing.com - Investing.com South Africa

Jun 04, 2026
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Jun 04, 2026

LeonaBio Presents on ATH-1105 at 5th Annual ALS Drug Development Summit - The Manila Times

Jun 04, 2026
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May 30, 2026

LONA Q1 2026 Earnings: Narrower-than-Expected Loss Highlights Progress in Pipeline Despite Market HeadwindsMargin Improvement Report - The Legal Advocate

May 30, 2026
pulisher
May 28, 2026

LeonaBio Inc. (LONA) Q1 2026 Earnings: Surprise EPS Beat Signals Progress Despite Revenue GapEstimate Uncertainty - The Legal Advocate

May 28, 2026
pulisher
May 28, 2026

LeonaBio Gets $20 Price Target Ahead of June Pipeline Test - Bez Kabli

May 28, 2026
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May 27, 2026

LeonaBio Inc. (LONA) Rises 1.45% as Shares Approach Key Resistance at $10.3Stock News - The Legal Advocate

May 27, 2026
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May 27, 2026

LONA Initiated Coverage by Piper Sandler -- Rating Set to Overwe - GuruFocus

May 27, 2026
pulisher
May 27, 2026

LeonaBio to Participate in Upcoming Medical and Industry Meetings in June - GlobeNewswire

May 27, 2026
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May 27, 2026

Piper Sandler initiates LeonaBio stock with overweight rating - Investing.com

May 27, 2026
pulisher
May 27, 2026

Piper Sandler initiates LeonaBio stock with overweight rating By Investing.com - Investing.com Canada

May 27, 2026
pulisher
May 27, 2026

LeonaBio Inc. (LONA) Q1 2026 Earnings: EPS Surprise Provides Bright Spot Amid Revenue Absence and Stock DeclineCash Flow Report - The Legal Advocate

May 27, 2026
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May 25, 2026

LeonaBio Inc. (LONA) Q1 2026 Earnings: Narrower-Than-Expected Loss Drives Positive Market ReactionOperating Income Trends - The Legal Advocate

May 25, 2026
pulisher
May 24, 2026

LeonaBio Inc. (LONA) Q1 2026 Earnings: Narrower-Than-Expected Loss Buoyed by R&D ProgressEarnings Deceleration Risk - newsline.com

May 24, 2026
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May 23, 2026

LeonaBio Inc. (LONA) Q1 2026 Earnings: Narrowing Losses Signal Operational DisciplineRetail Earnings Report - Newser

May 23, 2026
pulisher
May 22, 2026

Why Is LeonaBio, Inc. (LONA) Stock Up Today? - Meyka

May 22, 2026
pulisher
May 22, 2026

Why Is LeonaBio, Inc. (LONA) Stock Down Today? - Meyka

May 22, 2026
pulisher
May 15, 2026

ADAR1, Daniel Schneeberger disclose 727,481 shares in LeonaBio (ATHA) - Stock Titan

May 15, 2026
pulisher
May 11, 2026

LeonaBio (ATHA) details 2026 director, auditor and Say-on-Pay votes - Stock Titan

May 11, 2026
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May 11, 2026

Mizuho Securities Maintains LeonaBio(LONA.US) With Buy Rating, Maintains Target Price $16 - Moomoo

May 11, 2026
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May 10, 2026

Dividend HistoryLeonaBio, Inc. (LONA) - Zacks Investment Research

May 10, 2026
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May 10, 2026

LONA: LeonaBio, Inc.Insider Transations - Zacks Investment Research

May 10, 2026
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May 10, 2026

MSN Money - MSN

May 10, 2026
pulisher
May 07, 2026

LeonaBio (LONA) director receives 56,000 stock options at $9.63 strike - Stock Titan

May 07, 2026
pulisher
May 07, 2026

Director at LeonaBio (LONA) granted 56,000 stock options - Stock Titan

May 07, 2026
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May 07, 2026

Option grant gives LeonaBio (LONA) director 56,000 shares at $9.63 - Stock Titan

May 07, 2026
pulisher
May 07, 2026

Natalie Holles named LeonaBio (LONA) director in initial Form 3 - Stock Titan

May 07, 2026
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May 07, 2026

LeonaBio (LONA) director Peter B. Silverman files initial Form 3 - Stock Titan

May 07, 2026
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May 07, 2026

LeonaBio (LONA) director Callori Fred files baseline Form 3 ownership report - Stock Titan

May 07, 2026
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May 07, 2026

Perceptive Advisors (ATHA) caps LeonaBio stake at 19.99% and gains board seat - Stock Titan

May 07, 2026
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May 07, 2026

LeonaBio (NASDAQ: ATHA) widens loss as R&D ramps for lasofoxifene and ALS drug - Stock Titan

May 07, 2026
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May 07, 2026

LeonaBio (NASDAQ: ATHA) widens Q1 loss while funding late-stage trials - Stock Titan

May 07, 2026
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May 07, 2026

LeonaBio Reports First Quarter 2026 Financial Results and Provides Business Update - GlobeNewswire

May 07, 2026
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May 07, 2026

LeonaBio reshapes board with 3 hires as long-serving director exits - Stock Titan

May 07, 2026
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May 07, 2026

LeonaBio John Fluke Retires, Effective May 4 >LONA - Moomoo

May 07, 2026
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May 07, 2026

LeonaBio Enhances Board of Directors with Appointments of Fred Callori, J.D., Natalie Holles and Peter B. Silverman, J.D. - Weekly Voice

May 07, 2026
pulisher
May 07, 2026

LeonaBio Enhances Board of Directors with Appointments of - GlobeNewswire

May 07, 2026
pulisher
May 06, 2026

LeonaBio, Inc. (LONA) Stock Forecast 2027, 2031 & 7-Year Price Prediction | Meyka AI - Meyka

May 06, 2026
pulisher
May 06, 2026

How sustainable is LeonaBio (LONA) profit margins? (Selling Pressure) 2026-05-06Hot Market Picks - newser.com

May 06, 2026
pulisher
Apr 27, 2026

LONA Earnings History & Surprises | EPS & Revenue Results | LEONABIO INC (NASDAQ:LONA) - ChartMill

Apr 27, 2026

Leonabio Inc Stock (LONA) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Leonabio Inc Stock (LONA) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Litton Mark James
PRESIDENT and CEO
Mar 04 '26
Sale
5.37
5,156
27,688
57,926
Renninger Robert
CHIEF FINANCIAL OFFICER
Mar 03 '26
Option Exercise
0.00
3,900
0
16,757
Renninger Robert
CHIEF FINANCIAL OFFICER
Mar 04 '26
Sale
5.37
906
4,865
15,851
Worthington Mark
GENERAL COUNSEL and CCO
Mar 03 '26
Option Exercise
0.00
5,726
0
19,704
Worthington Mark
GENERAL COUNSEL and CCO
Mar 04 '26
Sale
5.37
1,328
7,131
18,376
CHURCH KEVIN
CHIEF SCIENTIFIC OFFICER
Mar 03 '26
Option Exercise
0.00
5,856
0
26,537
CHURCH KEVIN
CHIEF SCIENTIFIC OFFICER
Mar 04 '26
Sale
5.37
1,359
7,298
25,178
San Martin Javier
CHIEF MEDICAL OFFICER
Mar 03 '26
Option Exercise
0.00
7,418
0
17,607
San Martin Javier
CHIEF MEDICAL OFFICER
Mar 04 '26
Sale
5.37
1,720
9,236
15,887
$31.20
price up icon 2.60%
$92.22
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$53.70
price down icon 0.94%
$61.80
price up icon 11.55%
ONC ONC
$262.68
price down icon 0.47%
$157.77
price up icon 0.76%
Cap:     |  Volume (24h):