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CompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's Volume
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
$1.23
-13.4%
$1.50
$0.96
$16.18
$6.86M-0.81.23 million shs577,088 shs
Passage Bio, Inc. stock logo
PASG
Passage Bio
$7.04
$6.89
$5.12
$26.60
$22.39M1.8127,950 shs8,774 shs
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
$1.72
-5.5%
$1.90
$1.35
$53.79
$20.98MN/A628,869 shs105,522 shs
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
$3.55
-1.7%
$3.72
$1.08
$19.30
$23.96M1.041.60 million shs266,392 shs
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Compare Price Performance

Company1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year Performance
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
-16.96%+30.28%-10.97%-22.83%+141,999,900.00%
Passage Bio, Inc. stock logo
PASG
Passage Bio
-5.76%+1.59%-5.38%-2.17%-57.07%
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
-7.61%+0.55%-17.65%-0.55%-95.35%
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
+0.56%+13.17%-9.52%+212.55%-41.36%
CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & Valuation
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
N/AN/AN/AN/AN/AN/AN/AN/A
Passage Bio, Inc. stock logo
PASG
Passage Bio
3.9918 of 5 stars
3.55.00.00.03.82.51.3
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
2.8043 of 5 stars
3.14.00.00.02.91.70.6
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
3.2349 of 5 stars
3.54.00.00.02.20.00.0
CompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current Price
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
0.00
N/AN/AN/A
Passage Bio, Inc. stock logo
PASG
Passage Bio
3.00
Buy$91.751,185.01% Upside
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
2.25
Hold$12.17606.13% Upside
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
3.00
Buy$20.00461.80% Upside

Current Analyst Ratings Breakdown

Latest CAPS, PASG, SONN, and QTTB Analyst Ratings

DateCompanyBrokerageActionRatingPrice TargetDetails
8/14/2025
Passage Bio, Inc. stock logo
PASG
Passage Bio
Canaccord Genuity Group
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Lower Price TargetBuy ➝ Buy$260.00 ➝ $67.00
8/13/2025
Passage Bio, Inc. stock logo
PASG
Passage Bio
Wedbush
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Boost Price TargetOutperform ➝ Outperform$40.00
6/24/2025
Passage Bio, Inc. stock logo
PASG
Passage Bio
Chardan Capital
Subscribe to MarketBeat All Access for the recommendation accuracy rating
Reiterated RatingBuy ➝ Buy$120.00
(Data available from 8/27/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)
CompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/Book
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
$44.88M0.16N/AN/A$4.70 per share0.27
Passage Bio, Inc. stock logo
PASG
Passage Bio
N/AN/AN/AN/A$12.04 per shareN/A
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
$1.16M18.12N/AN/A($1.00) per share-1.72
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
$20K1,201.50N/AN/A($0.45) per share-7.91
CompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings Date
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
-$2.56MN/A0.00N/AN/AN/AN/AN/A
Passage Bio, Inc. stock logo
PASG
Passage Bio
-$64.77M-$18.16N/AN/AN/AN/A-103.87%-59.95%11/12/2025 (Estimated)
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
-$47.73M-$4.30N/AN/AN/AN/A-2,709.70%-61.16%11/6/2025 (Estimated)
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
-$7.44MN/A0.00N/AN/A-4,646.10%-342.21%N/A

Latest CAPS, PASG, SONN, and QTTB Earnings

DateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails
8/15/2025Q2 2025
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
N/A-$0.13N/A-$0.13N/A$12.85 million
8/13/2025Q3 2025
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
-$0.49-$0.95-$0.46-$0.95N/AN/A
8/12/2025Q2 2025
Passage Bio, Inc. stock logo
PASG
Passage Bio
-$4.00-$2.96+$1.04-$2.96N/AN/A
8/6/2025Q2 2025
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
-$1.14-$0.78+$0.36-$0.78N/AN/A
CompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive Growth
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
N/AN/AN/AN/AN/A
Passage Bio, Inc. stock logo
PASG
Passage Bio
N/AN/AN/AN/AN/A
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
N/AN/AN/AN/AN/A
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
N/AN/AN/AN/AN/A
CompanyDebt-to-Equity RatioCurrent RatioQuick Ratio
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
0.22
0.97
0.41
Passage Bio, Inc. stock logo
PASG
Passage Bio
N/A
3.05
3.05
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
1.68
5.06
5.06
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
N/A
0.26
0.26

Institutional Ownership

CompanyInstitutional Ownership
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
2.55%
Passage Bio, Inc. stock logo
PASG
Passage Bio
53.48%
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
31.32%
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
9.45%

Insider Ownership

CompanyInsider Ownership
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
42.80%
Passage Bio, Inc. stock logo
PASG
Passage Bio
4.30%
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
40.00%
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
2.00%
CompanyEmployeesShares OutstandingFree FloatOptionable
Capstone Therapeutics Corp. stock logo
CAPS
Capstone Therapeutics
385.58 million3.19 millionN/A
Passage Bio, Inc. stock logo
PASG
Passage Bio
1303.18 million3.04 millionOptionable
Q32 Bio Inc. stock logo
QTTB
Q32 Bio
3912.20 million7.32 millionN/A
Sonnet BioTherapeutics Holdings, Inc. stock logo
SONN
Sonnet BioTherapeutics
106.75 million6.62 millionNot Optionable

Recent News About These Companies

Sonnet BioTherapeutics (NASDAQ:SONN) Upgraded at Wall Street Zen
Sonnet Releases Virtual Investor "What This Means" Segment

New MarketBeat Followers Over Time

Media Sentiment Over Time

Capstone Therapeutics stock logo

Capstone Therapeutics NASDAQ:CAPS

$1.23 -0.19 (-13.38%)
As of 04:00 PM Eastern

Capstone Therapeutics Corp., a biotechnology company, develops novel peptides and other molecules for helping patients with under-served medical conditions in the United States. It develops Apo E mimetic peptide molecule AEM-28 and its analogs that have completed Phase Ia and Phase Ib/IIa clinical trials for lipoprotein metabolism. The company was formerly known as OrthoLogic Corp. and changed its name to Capstone Therapeutics Corp. in May 2010. Capstone Therapeutics Corp. was founded in 1987 and is headquartered in Tempe, Arizona.

Passage Bio stock logo

Passage Bio NASDAQ:PASG

$7.04 0.00 (0.00%)
Closing price 04:00 PM Eastern
Extended Trading
$7.14 +0.10 (+1.42%)
As of 05:18 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Passage Bio, Inc., a genetic medicines company, develops gene therapies for central nervous system diseases. It develops PBGM01, a functional GLB1 gene encoding ß-galactosidase for infantile GM1; PBFT02, a functional granulin (GRN) and gene encoding progranulin (PGRN) for the treatment of FTD caused by progranulin deficiency; and PBKR03, a functional GALC gene encoding the hydrolytic enzyme galactosylceramidase for infantile Krabbe disease. The company develops PBML04 for the treatment of metachromatic leukodystrophy; PBAL05 for the treatment of amyotrophic lateral sclerosis; and other program for huntington's disease. It has a strategic research collaboration with the Trustees of the University of Pennsylvania's Gene Therapy Program; and collaboration agreement, and a development services and clinical supply agreement with Catalent Maryland, Inc. Passage Bio, Inc. was incorporated in 2017 and is headquartered in Philadelphia, Pennsylvania.

Q32 Bio stock logo

Q32 Bio NASDAQ:QTTB

$1.72 -0.10 (-5.49%)
Closing price 04:00 PM Eastern
Extended Trading
$1.86 +0.14 (+8.08%)
As of 05:11 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Q32 Bio Inc., a clinical-stage biotechnology company, develops biologic therapeutics to restore healthy immune balance in patients with autoimmune and inflammatory diseases driven by pathological immune dysfunction in the United States. Its lead product candidate is ADX-097, a humanized anti-C3d monoclonal antibody fusion protein to restore complement regulation, which has completed Phase I clinical trial for the treatment of renal and other complement-mediated diseases of high unmet need, including lupus nephritis, immunoglobulin A nephropathy, complement component 3 glomerulopathy, and anti-neutrophil cytoplasmic antibody-associated vasculitis. The company is also developing Bempikibart (ADX-914), a fully human antiinterleukin-7 receptor alpha antagonist monoclonal antibody designed to re-regulate adaptive immune function by blocking signaling mediated by interleukin-7 and thymic stromal lymphopoietin that is Phase II clinical trial for the treatment of atopic dermatitis and alopecia areata. Q32 Bio Inc. was formerly known as AdMIRx Inc. and changed its name to Q32 Bio Inc. in April 2020. The company was founded in 2017 and is based in Waltham, Massachusetts.

Sonnet BioTherapeutics stock logo

Sonnet BioTherapeutics NASDAQ:SONN

$3.55 -0.06 (-1.66%)
Closing price 04:00 PM Eastern
Extended Trading
$3.66 +0.11 (+3.10%)
As of 05:53 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.

Sonnet BioTherapeutics Holdings, Inc., a biotechnology company, owns a platform for biologic medicines of single or bifunctional action. The company develops fully human albumin binding technology, which utilizes human single chain antibodies fragment that binds to and hitch-hikes on human serum albumin for transport to target tissues. Its lead product candidate is SON-1010, a fully human single-chain version of interleukin 12 that is in Phase 1b/2a clinical trial for the treatment of solid tumor indications, including ovarian cancer, non-small cell lung cancer, and head and neck cancer. The company is also developing SON-080, a fully human version of interleukin 6, which is in Phase 1b/I2a clinical trail to treat chemotherapy-induced peripheral neuropathy and diabetic peripheral neuropathy; and SON-1210, a bispecific compound for solid tumor indications, including colorectal cancer. It has a license agreement with New Life Therapeutics Pte, LTD. to develop and commercialize pharmaceutical preparations containing a specific recombinant human interleukin-6; and strategic development collaboration with Sarcoma Oncology Center to advance SON-1210. The company is headquartered in Princeton, New Jersey.