S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China
S&P 500   5,011.12
DOW   37,775.38
QQQ   423.41
What's Driving Tesla Lower Ahead of its Earnings?
Stock market today: Asian markets sink, with Japan’s Nikkei down 3.5%, as Mideast tensions flare
How major US stock indexes fared Thursday, 4/18/2024
3 Steel Stocks Could Soar on New China Tariffs
CSX Co.: The Railroad Powering Ahead with an Earnings Beat
These are the Top 4 Stocks for Buybacks in 2024
'There is no time to waste': EU leaders want to boost competitiveness to close gap with US and China

Compare Stocks

Comparative Price Performance Over Time

Compare Stocks - Price & Volume

CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
$44.15
-0.2%
$44.17
$16.02
$45.23
$913.91M1.03704,539 shs1.24 million shs
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
$10.53
-2.3%
$10.92
$3.96
$12.45
$1.06B1.38356,694 shs109,521 shs
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
$37.62
-6.3%
$44.04
$14.33
$47.74
$2.80B0.8857,527 shs817,564 shs
Nkarta, Inc. stock logo
NKTX
Nkarta
$7.79
-0.9%
$10.85
$1.28
$16.24
$384.98M0.71.94 million shs680,382 shs
Rallybio Co. stock logo
RLYB
Rallybio
$1.67
-5.1%
$1.81
$1.23
$9.14
$63.14M-1.641.39 million shs351,462 shs
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Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
0.00%0.00%0.00%0.00%0.00%
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
-2.32%-11.29%-5.73%+30.00%+118.46%
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
-6.35%-13.44%-15.10%-8.31%+152.99%
Nkarta, Inc. stock logo
NKTX
Nkarta
-0.89%-11.48%-36.25%+4.99%+61.28%
Rallybio Co. stock logo
RLYB
Rallybio
-5.11%-43.96%+4.37%+15.97%-63.22%

MarketRank™

CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
N/AN/AN/AN/AN/AN/AN/AN/A
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
0.7547 of 5 stars
1.42.00.00.03.23.30.6
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
3.4239 of 5 stars
3.50.00.04.62.62.50.0
Nkarta, Inc. stock logo
NKTX
Nkarta
2.8332 of 5 stars
4.52.00.00.00.63.30.6
Rallybio Co. stock logo
RLYB
Rallybio
2.1259 of 5 stars
3.41.00.00.03.11.71.3

Analyst Ratings

CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
N/AN/AN/AN/A
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
2.71
Moderate Buy$10.00-5.03% Downside
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
3.00
Buy$44.5518.41% Upside
Nkarta, Inc. stock logo
NKTX
Nkarta
3.00
Buy$17.83128.93% Upside
Rallybio Co. stock logo
RLYB
Rallybio
2.83
Moderate Buy$12.20630.54% Upside

Current Analyst Ratings

Latest ALBO, IDYA, NKTX, CNTA, and RLYB Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
4/18/2024
Rallybio Co. stock logo
RLYB
Rallybio
JMP Securities
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingMarket Outperform ➝ Market Outperform$8.00
4/11/2024
Rallybio Co. stock logo
RLYB
Rallybio
Wedbush
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetOutperform ➝ Outperform$13.00 ➝ $11.00
4/10/2024
Nkarta, Inc. stock logo
NKTX
Nkarta
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$15.00
4/1/2024
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
BMO Capital Markets
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingOutperform ➝ Outperform$15.00
3/26/2024
Nkarta, Inc. stock logo
NKTX
Nkarta
Canaccord Genuity Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$15.00 ➝ $16.00
3/22/2024
Nkarta, Inc. stock logo
NKTX
Nkarta
Mizuho
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$31.00 ➝ $25.00
3/22/2024
Nkarta, Inc. stock logo
NKTX
Nkarta
Raymond James
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingStrong-Buy ➝ Outperform$13.00 ➝ $16.00
3/22/2024
Nkarta, Inc. stock logo
NKTX
Nkarta
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$22.00 ➝ $20.00
3/22/2024
Nkarta, Inc. stock logo
NKTX
Nkarta
Needham & Company LLC
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$15.00
3/21/2024
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
Citigroup
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetBuy ➝ Buy$40.00 ➝ $60.00
3/13/2024
Rallybio Co. stock logo
RLYB
Rallybio
HC Wainwright
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$12.00 ➝ $9.00
(Data available from 4/19/2021 forward. View 10+ years of historical ratings with our analyst ratings screener.)

Sales & Book Value

CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
$40.58M22.52N/AN/A$9.11 per share4.85
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
$6.85M154.20N/AN/A$2.42 per share4.35
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
$23.39M119.92N/AN/A$9.64 per share3.90
Nkarta, Inc. stock logo
NKTX
Nkarta
N/AN/AN/AN/A$5.57 per shareN/A
Rallybio Co. stock logo
RLYB
Rallybio
N/AN/AN/AN/A$2.81 per shareN/A

Profitability & Earnings

CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
-$34.03M-$6.72N/AN/AN/A-228.51%-97.13%-46.89%N/A
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
-$151.09M-$1.57N/AN/AN/AN/A-56.72%-39.39%5/10/2024 (Estimated)
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
-$112.96M-$1.97N/AN/AN/A-483.05%-23.00%-21.78%5/14/2024 (Estimated)
Nkarta, Inc. stock logo
NKTX
Nkarta
-$117.50M-$2.40N/AN/AN/AN/A-38.06%-28.11%5/9/2024 (Estimated)
Rallybio Co. stock logo
RLYB
Rallybio
-$74.56M-$1.84N/AN/AN/AN/A-56.90%-53.38%5/14/2024 (Estimated)

Latest ALBO, IDYA, NKTX, CNTA, and RLYB Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
3/21/2024Q4 2023
Nkarta, Inc. stock logo
NKTX
Nkarta
-$0.62-$0.57+$0.05-$0.57N/AN/A
3/12/2024Q4 2023
Rallybio Co. stock logo
RLYB
Rallybio
-$0.44-$0.50-$0.06-$0.50N/AN/A
2/20/202412/31/2023
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
-$0.47-$0.52-$0.05-$0.52$8.84 million$3.90 million

Dividends

CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
N/AN/AN/AN/AN/A
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
N/AN/AN/AN/AN/A
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
N/AN/AN/AN/AN/A
Nkarta, Inc. stock logo
NKTX
Nkarta
N/AN/AN/AN/AN/A
Rallybio Co. stock logo
RLYB
Rallybio
N/AN/AN/AN/AN/A

Debt

CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
N/A
6.32
6.23
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
0.32
8.00
8.00
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
N/A
19.65
19.65
Nkarta, Inc. stock logo
NKTX
Nkarta
N/A
10.85
10.85
Rallybio Co. stock logo
RLYB
Rallybio
N/A
12.39
12.39

Ownership

Institutional Ownership

CompanyInstitutional Ownership
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
94.25%
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
82.01%
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
98.29%
Nkarta, Inc. stock logo
NKTX
Nkarta
80.54%
Rallybio Co. stock logo
RLYB
Rallybio
90.34%

Insider Ownership

CompanyInsider Ownership
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
6.90%
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
11.54%
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
5.10%
Nkarta, Inc. stock logo
NKTX
Nkarta
5.60%
Rallybio Co. stock logo
RLYB
Rallybio
5.80%

Miscellaneous

CompanyEmployeesShares OutstandingFree FloatOptionable
Albireo Pharma, Inc. stock logo
ALBO
Albireo Pharma
13020.70 million19.27 millionOptionable
Centessa Pharmaceuticals plc stock logo
CNTA
Centessa Pharmaceuticals
75100.31 million88.73 millionOptionable
IDEAYA Biosciences, Inc. stock logo
IDYA
IDEAYA Biosciences
12474.56 million70.76 millionOptionable
Nkarta, Inc. stock logo
NKTX
Nkarta
15049.42 million46.65 millionOptionable
Rallybio Co. stock logo
RLYB
Rallybio
4337.81 million35.62 millionNot Optionable

ALBO, IDYA, NKTX, CNTA, and RLYB Headlines

SourceHeadline
Rallybios (RLYB) "Market Outperform" Rating Reiterated at JMP SecuritiesRallybio's (RLYB) "Market Outperform" Rating Reiterated at JMP Securities
marketbeat.com - April 18 at 2:21 PM
Buy Rating Affirmed for Rallybio Amid Significant Market Opportunity in FNAIT TreatmentBuy Rating Affirmed for Rallybio Amid Significant Market Opportunity in FNAIT Treatment
markets.businessinsider.com - April 18 at 1:36 AM
Rallybio (RLYB) Price Target Decreased by 16.00% to 12.85Rallybio (RLYB) Price Target Decreased by 16.00% to 12.85
msn.com - April 17 at 8:35 PM
FNAIT Systematic Literature Review and Meta-Analysis Presented at the Academy of Managed Care Pharmacy 2024 Annual MeetingFNAIT Systematic Literature Review and Meta-Analysis Presented at the Academy of Managed Care Pharmacy 2024 Annual Meeting
businesswire.com - April 17 at 4:01 PM
Q1 2024 Earnings Estimate for Rallybio Co. (NASDAQ:RLYB) Issued By WedbushQ1 2024 Earnings Estimate for Rallybio Co. (NASDAQ:RLYB) Issued By Wedbush
americanbankingnews.com - April 15 at 1:16 AM
Cozad New Venture Challenge Demo Day awards student start-ups with fundingCozad New Venture Challenge Demo Day awards student start-ups with funding
finance.yahoo.com - April 14 at 12:50 AM
Rallybio (NASDAQ:RLYB) Price Target Cut to $11.00Rallybio (NASDAQ:RLYB) Price Target Cut to $11.00
americanbankingnews.com - April 13 at 5:40 AM
RallyBio (RLYB) Partners With J&J & Gets $6.6M Funding, Stock UpRallyBio (RLYB) Partners With J&J & Gets $6.6M Funding, Stock Up
zacks.com - April 12 at 11:26 AM
Rallybio partners with Johnson & Johnson on FNAIT treatmentRallybio partners with Johnson & Johnson on FNAIT treatment
investing.com - April 12 at 12:47 AM
Rare Disease-Focused Rallybio Inks Development Pact With Johnson & Johnson, Stock Shoots HigherRare Disease-Focused Rallybio Inks Development Pact With Johnson & Johnson, Stock Shoots Higher
msn.com - April 11 at 2:43 PM
Rallybio partners with J&J to advance therapies targeting rare fetal diseaseRallybio partners with J&J to advance therapies targeting rare fetal disease
proactiveinvestors.com - April 11 at 11:32 AM
Rallybio (NASDAQ:RLYB) PT Lowered to $11.00Rallybio (NASDAQ:RLYB) PT Lowered to $11.00
marketbeat.com - April 11 at 10:33 AM
Rallybio rockets on news of collaboration with J&JRallybio rockets on news of collaboration with J&J
thepharmaletter.com - April 11 at 9:43 AM
Rallybio shares gain on investment from J&J for rare fetal condition treatmentRallybio shares gain on investment from J&J for rare fetal condition treatment
msn.com - April 11 at 9:43 AM
Why Is Rallybio (RLYB) Stock Up 93% Today?Why Is Rallybio (RLYB) Stock Up 93% Today?
investorplace.com - April 11 at 7:43 AM
Buy Rating Affirmed for Rallybio on Back of JNJ Collaboration and FNAIT Program ProgressBuy Rating Affirmed for Rallybio on Back of JNJ Collaboration and FNAIT Program Progress
markets.businessinsider.com - April 11 at 12:16 AM
Rallybio Announces Collaboration to Advance Therapeutic Solutions for Pregnant Individuals at Risk of Fetal and Neonatal Alloimmune Thrombocytopenia (FNAIT)Rallybio Announces Collaboration to Advance Therapeutic Solutions for Pregnant Individuals at Risk of Fetal and Neonatal Alloimmune Thrombocytopenia (FNAIT)
businesswire.com - April 10 at 4:01 PM
Rallybio Announces FNAIT Systematic Literature Review to be Presented at the AMCP 2024 Annual MeetingRallybio Announces FNAIT Systematic Literature Review to be Presented at the AMCP 2024 Annual Meeting
finance.yahoo.com - April 1 at 2:05 PM
Buy Rating Affirmed for Rallybio on Strong Drug Pipeline and Market PotentialBuy Rating Affirmed for Rallybio on Strong Drug Pipeline and Market Potential
markets.businessinsider.com - March 13 at 3:53 PM
Buy Rating Affirmed for Rallybio on Promising FNAIT Treatment and Financial StabilityBuy Rating Affirmed for Rallybio on Promising FNAIT Treatment and Financial Stability
markets.businessinsider.com - March 12 at 11:17 PM
Rallybio: Q4 Earnings InsightsRallybio: Q4 Earnings Insights
benzinga.com - March 12 at 6:16 PM
Rallybio Reports Fourth Quarter and Full Year 2023 Financial ResultsRallybio Reports Fourth Quarter and Full Year 2023 Financial Results
finance.yahoo.com - March 12 at 1:16 PM
Rallybio to Present at the TD Cowen 44th Annual Health Care ConferenceRallybio to Present at the TD Cowen 44th Annual Health Care Conference
businesswire.com - February 26 at 8:00 AM
Jefferies cuts Rallybio to hold, cites lack of near-term catalystsJefferies cuts Rallybio to hold, cites lack of near-term catalysts
msn.com - February 7 at 5:07 PM

New MarketBeat Followers Over Time

Media Sentiment Over Time

Company Descriptions

Albireo Pharma logo

Albireo Pharma

NASDAQ:ALBO
Albireo Pharma, Inc. is a clinical stage biopharmaceutical company, which engages in the development and commercialization of novel bile acid modulators for the treatment of orphan pediatric liver diseases and gastrointestinal disorders. Its pipeline products include Odevixibat, A3384, and Elobixibat. The company was founded by Jan Peter Mattsson and Per-Göran Gillberg on December 8, 2003 and is headquartered in Boston, MA.
Centessa Pharmaceuticals logo

Centessa Pharmaceuticals

NASDAQ:CNTA
Centessa Pharmaceuticals plc, a clinical-stage pharmaceutical company, discovers, develops, and delivers medicines to patients. Its pipeline products include SerpinPC, an activated protein C inhibitor, which is in Phase IIa clinical development for the treatment of hemophilia A and B; and ORX750, an orally administered OX2R agonist for the treatment of NT1 with potential expansion into other sleep disorders. The company also develops LB101, a PD-L1xCD47 LockBody, which is designed to selectively drive potent CD47 and CD3 effector function activity while avoiding systemic toxicity; ZF874 in alpha-1 antitrypsin deficiency, a dual-STAT3/5 degrader program in acute myeloid leukemia (AML); MGX292, a protein-engineered variant of human bone morphogenetic protein 9 (BMP9) for the treatment of pulmonary arterial hypertension (PAH); and OX2R Agonists compounds are currently in development for the treatment of narcolepsy, including TAK-861. In addition, its products pipeline comprises CBS001, a neutralizing therapeutic mAb to the inflammatory membrane form of LIGHT for inflammatory / fibrotic diseases; and CBS004, a therapeutic mAb targeting BDCA-2 for the potential treatment of autoimmune diseases, as well as earlier-stage preclinical assets, including ORX750, an orally administered, selective orexin receptor-2 (OX2R) agonist for the treatment of narcolepsy and other sleep disorders; and discovery-stage programs in certain other disease areas. Centessa Pharmaceuticals plc was incorporated in 2020 and is based in Altrincham, the United Kingdom.
IDEAYA Biosciences logo

IDEAYA Biosciences

NASDAQ:IDYA
IDEAYA Biosciences, Inc., a synthetic lethality-focused precision medicine oncology company, discovers and develops targeted therapeutics for patient populations selected using molecular diagnostics in the United States. The company's products in development include IDE196, a protein kinase C inhibitor that is in Phase 2/3 clinical trials for genetically defined cancers having GNAQ or GNA11 gene mutations; IDE397, a methionine adenosyltransferase 2a inhibitor that is in Phase 1/2 clinical trials for patients with solid tumors having methylthioadenosine phosphorylase gene deletions, such as non-small cell lung, bladder, gastric, and esophageal cancers; IDE161, a poly ADP-ribose glycohydrolase inhibitor that is in Phase 1 clinical trial to treat tumors with homologous recombination deficiency (HRD), and other genetic or molecular signatures; GSK101, a Pol Theta Helicase inhibitor that is in Phase 1 clinical trial for the treatment of tumors with BRCA or other homologous recombination, and HRD mutations; and Werner Helicase inhibitors for tumors with high microsatellite instability. It offers preclinical research programs focused on pharmacological inhibition; DECIPHER dual CRISPR library for synthetic lethality target and biomarker discovery; and INQUIRE chemical library and HARMONY machine-learning engines to enhance its drug discovery platform. The company has strategic alliances with GlaxoSmithKline, Pfizer Inc., Novartis International Pharmaceuticals Ltd., Amgen Inc., Gilead Sciences, Inc., Cancer Research UK, and the University of Manchester. IDEAYA Biosciences, Inc. was incorporated in 2015 and is headquartered in South San Francisco, California.
Nkarta logo

Nkarta

NASDAQ:NKTX
Nkarta, Inc., a clinical-stage biopharmaceutical company, develops and commercializes natural killer cell therapies for cancer and autoimmune disease treatment. The company's lead product candidate is NKX019, a chimeric antigen receptor-natural killer (CAR NK) targeting the CD19 antigen that is in Phase 1 clinical trial for the treatment of relapsed/refractory (r/r) non-hodgkin lymphoma, as well as for lupus nephritis. It also develops NKX101, a CAR NK product candidate targeting cells that display NKG2D ligands, which is in Phase I clinical trial for the treatment of r/r acute myeloid leukemia or higher risk myelodysplastic syndromes, as well as for solid tumors. In addition, the company develops NKX070, targeting the CD70 tumor antigen to treat solid and liquid tumors; and NK+T cell therapy for use in the treatment of oncology, autoimmune disease, or infectious disease. It has a research collaboration agreement with CRISPR Therapeutics AG. Nkarta, Inc. was incorporated in 2015 and is based in South San Francisco, California.
Rallybio logo

Rallybio

NASDAQ:RLYB
Rallybio Corporation, a clinical-stage biotechnology company, engages in development and commercialization of life-transforming therapies for patients suffering from severe and rare diseases. Its lead product candidate is RLYB212, a monoclonal anti-HPA-1a antibody that has completed Phase I clinical trial for the prevention of fetal and neonatal alloimmune thrombocytopenia (FNAIT); and RLYB211 for the prevention of FNAIT. The company is also developing RLYB114, a pegylated complement factor 5 (C5)-targeted Affibody molecule in preclinical development for the treatment of complement-mediated ophthalmic diseases; RLYB116, an inhibitor of complement component 5 (C5) to treat several diseases of complement dysregulation which has completed phase 1 trial; and RLYB331, a preclinical antibody, for the treatment of severe anemia with ineffective erythropoiesis and iron overload. It entered into a strategic alliance with AbCellera to discover, develop, and commercialize novel antibody-based therapeutics for rare diseases. Rallybio has collaboration with Exscientia for the development of small molecule therapeutics for rare diseases; and collaboration agreement with Johnson & Johnson to provide pregnant individuals therapeutic solutions at risk of fetal and neonatal alloimmune thrombocytopenia. The company was founded in 2018 and is headquartered in New Haven, Connecticut.