MetaCap

Werewolf Therapeutics (HOWL) vs Serina Therapeutics (SER)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 10, 2026.

Summary

Werewolf Therapeutics (HOWL) has outperformed Serina Therapeutics (SER) over the past year, losing 45.0% versus a loss of 64.2%. Over five years, SER leads with a -93.9% price change compared with -94.3% for HOWL. Serina Therapeutics is the larger company by market cap ($50.8 million vs $47.6 million), about 1.1 times the size.

Summary generated from market data by MetaCap's automated system. Methodology

Relative performance

HOWL-44.97%SER-64.16%
+4%-41%-87%
Oct 9, 20251 yearOct 9, 2026
HOWL-93.84%SER-93.81%
+28%-38%-104%
Oct 4, 20215 yearsOct 5, 2026

Percent change in share price from the first common trading day shown; excludes dividends.

Head-to-head

HOWL versus SER key metrics
MetricHOWLSER
Share price$0.9796$2.00
Market cap$47.61M$50.80M
1-day change+7.65%-0.50%
YTD return+54.51%+4.55%
1-year return-44.97%-64.16%
5-year return-94.26%-93.91%
EPS (TTM)$-0.79$-1.86
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$1.85$5.60
52-week low$0.27$1.22
Distance from 52-week high-47.05%-64.29%
Analyst consensusnonenone
Avg. price target upside+614.58%+375.00%
Average volume6.80M63.89K
Shares outstanding48.60M25.40M
Employees3916
SectorHealth CareHealth Care
IndustryBiotechnology: Pharmaceutical PreparationsBiotechnology: Pharmaceutical Preparations

Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.

Key differences

  • HOWL has outperformed SER by 19.2 percentage points over the past year.

About Werewolf Therapeutics

HOWL stock →

Werewolf Therapeutics, Inc., a biopharmaceutical company, engages in the development of therapeutics engineered to stimulate the body's immune system for the treatment of cancer and other immune-mediated conditions. The company designs conditionally activated molecules that stimulate adaptive and innate immunity for addressing the limitations of conventional proinflammatory immune therapies through its proprietary PREDATOR platform.

Health Care · Biotechnology: Pharmaceutical Preparations · 39 employees

About Serina Therapeutics

SER stock →

Serina Therapeutics, Inc., a biotechnology company, develops drugs to treat neurological diseases and pain. Its lead product candidate is SER 252 (POZ-apomorphine), a POZ conjugate for the treatment of advanced Parkinson's disease that is in phase 1 clinical trial; and POZ-lipids, a non-immunogenic alternative to the PEG-lipids in the lipid nanoparticles.

Health Care · Biotechnology: Pharmaceutical Preparations · 16 employees

HOWL vs SER FAQ

Which is bigger, Werewolf Therapeutics or Serina Therapeutics?

Serina Therapeutics (SER) is larger, with a market capitalization of $50.80M compared with $47.61M for Werewolf Therapeutics (HOWL).

Which stock has performed better over the past year, HOWL or SER?

HOWL returned -44.97% over the past 12 months, compared with -64.16% for SER (price return, excluding dividends). Past performance does not predict future results.

Are Werewolf Therapeutics and Serina Therapeutics in the same industry?

Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.

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