MetaCap

AnaptysBio (ANAB) vs Rapport Therapeutics (RAPP)

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

Summary

AnaptysBio (ANAB) has outperformed Rapport Therapeutics (RAPP) over the past year, gaining 129.2% versus a gain of 16.7%. Rapport Therapeutics is the larger company by market cap ($1.43 billion vs $1.38 billion), about 1.0 times the size.

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

Relative performance

ANAB+129.24%RAPP+16.72%
+263%+121%-21%
Oct 7, 20251 yearOct 7, 2026
ANAB+192.25%RAPP+48.37%
+364%+142%-80%
Jun 3, 20245 yearsOct 5, 2026

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

Head-to-head

ANAB versus RAPP key metrics
MetricANABRAPP
Share price$46.21$29.85
Market cap$1.38B$1.43B
1-day change+1.23%-3.27%
YTD return+41.24%+1.71%
1-year return+129.24%+16.72%
5-year return+138.84%—
Forward P/E9.12—
EPS (TTM)$-0.96$-3.03
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$72.36$52.93
52-week low$20.18$23.75
Distance from 52-week high-36.14%-43.60%
Analyst consensusstrong_buystrong_buy
Avg. price target upside+88.81%+111.19%
Average volume563.32K359.60K
Shares outstanding29.90M47.98M
Employees—84
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

  • ANAB has outperformed RAPP by 112.5 percentage points over the past year.

About AnaptysBio

ANAB stock →

AnaptysBio, Inc. discovers and out-licenses therapeutic bodies in the United States.

Health Care · Biotechnology: Pharmaceutical Preparations

About Rapport Therapeutics

RAPP stock →

Rapport Therapeutics, Inc., operates as a clinical-stage biopharmaceutical company that focuses on the discovery and development of transformational small molecule medicines for patients suffering from central nervous system (CNS) disorders. The company's lead product candidate is receptor associated protein (RAP)-219, an investigational small molecule that is designed to inhibit TARPy8-containing AMPARs with picomolar affinity for the treatment of focal epilepsy and other CNS disorders, including peripheral neuropathic pain and bipolar disorder.

Health Care · Biotechnology: Pharmaceutical Preparations · 84 employees

ANAB vs RAPP FAQ

Which is bigger, AnaptysBio or Rapport Therapeutics?

Rapport Therapeutics (RAPP) is larger, with a market capitalization of $1.43B compared with $1.38B for AnaptysBio (ANAB).

Which stock has performed better over the past year, ANAB or RAPP?

ANAB returned +129.24% over the past 12 months, compared with +16.72% for RAPP (price return, excluding dividends). Past performance does not predict future results.

Are AnaptysBio and Rapport Therapeutics in the same industry?

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

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