MetaCap

Greenwich LifeSciences (GLSI) vs MacroGenics (MGNX)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.

Summary

MacroGenics (MGNX) has outperformed Greenwich LifeSciences (GLSI) over the past year, gaining 106.4% versus a gain of 37.0%. Over five years, GLSI leads with a -59.5% price change compared with -82.0% for MGNX. MacroGenics is the larger company by market cap ($227.1 million vs $217.2 million), about 1.0 times the size.

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

Relative performance

GLSI+37.04%MGNX+106.40%
+210%+84%-42%
Oct 7, 20251 yearOct 7, 2026
GLSI-58.73%MGNX-82.79%
+11%-44%-100%
Oct 4, 20215 yearsOct 5, 2026

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

Head-to-head

GLSI versus MGNX key metrics
MetricGLSIMGNX
Share price$14.80$3.57
Market cap$217.24M$227.09M
1-day change-3.83%+0.42%
YTD return-26.75%+120.50%
1-year return+37.04%+106.40%
5-year return-59.46%-82.02%
EPS (TTM)$-1.53$-1.70
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$34.10$5.08
52-week low$7.78$1.29
Distance from 52-week high-56.60%-29.82%
Analyst consensusnonebuy
Avg. price target upside+285.14%+124.40%
Average volume138.72K621.73K
Shares outstanding14.68M63.70M
Employees—293
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

  • MGNX has outperformed GLSI by 69.4 percentage points over the past year.

About Greenwich LifeSciences

GLSI stock →

Greenwich LifeSciences, Inc., a clinical-stage biopharmaceutical company, develops novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers in the United States. Its lead product candidate is GP2, a HER2/neu transmembrane peptide, which is in Phase III clinical trial to prevent breast cancer recurrences in patients.

Health Care · Biotechnology: Pharmaceutical Preparations

About MacroGenics

MGNX stock →

MacroGenics, Inc., a clinical-stage biopharmaceutical company, discovers, develops, manufactures, and commercializes antibody-based therapeutics for the treatment of cancer in the United States. The company's product pipeline includes lorigerlimab, a bispecific DART molecule that targets checkpoint inhibitors PD-1 and CTLA-4 for the treatment of mCRPC and docetaxel that is in phase 2 clinical trials, as well as for the treatment of platinum-resistant ovarian cancer and clear cell gynecologic cancer which has completed phase 1 clinical trial; MGC026, an ADC that targets B7-H3 and delivers a novel topoisomerase I inhibitor (TOP1i)-based linker-payload; MGC028, an antibody-drug conjugates (ADC) that targets ADAM9 and delivers a novel TOP1i-based linker-payload for the treatment of solid tumors, which is in phase 1 clinical trials; MGC030, a ADC molecule that targets an undisclosed antigen expressed across several solid tumors, which is in preclinical trials.

Health Care · Biotechnology: Pharmaceutical Preparations · 293 employees

GLSI vs MGNX FAQ

Which is bigger, Greenwich LifeSciences or MacroGenics?

MacroGenics (MGNX) is larger, with a market capitalization of $227.09M compared with $217.24M for Greenwich LifeSciences (GLSI).

Which stock has performed better over the past year, GLSI or MGNX?

MGNX returned +106.40% over the past 12 months, compared with +37.04% for GLSI (price return, excluding dividends). Past performance does not predict future results.

Are Greenwich LifeSciences and MacroGenics in the same industry?

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

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