MetaCap

OS Therapies (OSTX) vs PDS Biotechnology (PDSB)

Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.

Summary

PDS Biotechnology (PDSB) has outperformed OS Therapies (OSTX) over the past year, gaining 2.0% versus a loss of 20.6%. OS Therapies is the larger company by market cap ($75.8 million vs $73.9 million), about 1.0 times the size.

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

Relative performance

OSTX-20.59%PDSB+2.00%
+49%-18%-86%
Oct 8, 20251 yearOct 8, 2026
OSTX-59.50%PDSB-68.32%
+35%-32%-100%
Jul 29, 20245 yearsOct 5, 2026

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

Head-to-head

OSTX versus PDSB key metrics
MetricOSTXPDSB
Share price$1.62$1.02
Market cap$75.82M$73.92M
1-day change+4.52%-4.23%
YTD return+15.71%+32.47%
1-year return-20.59%+2.00%
5-year return—-91.73%
Forward P/E4.67—
EPS (TTM)$-1.08$-0.62
Dividend yield0.00%0.00%
Annual dividend$0.00$0.00
52-week high$2.25$1.55
52-week low$1.15$0.195
Distance from 52-week high-28.00%-34.19%
Analyst consensusstrong_buystrong_buy
Avg. price target upside+424.69%+390.20%
Average volume586.70K23.24M
Shares outstanding46.81M72.47M
Employees421
SectorHealthcareHealthcare
IndustryBiotechnologyBiotechnology

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

  • PDSB has outperformed OSTX by 22.6 percentage points over the past year.

About OS Therapies

OSTX stock →

OS Therapies Incorporated, a clinical stage biopharmaceutical company, focuses on the identification, development, and commercialization of treatments for osteosarcoma and other solid tumors in the United States. The company's pipeline includes OST-HER2, an off-the-shelf immunotherapy for osteosarcoma patients; and OST-tunable drug conjugate (OST-tADC), an antibody-drug conjugate (ADC) silicone dioxide linker technology, with a plug-and-play platform that features tunable pH sensitive silicone linkers.

Healthcare · Biotechnology · 4 employees

About PDS Biotechnology

PDSB stock →

PDS Biotechnology Corporation, a clinical-stage biopharmaceutical company, developing a pipeline of targeted cancer immunotherapies in the United States. The company's lead product candidate is PDS0101, a Versamune HPV, which is in phase II clinical trial for the treatment of head and neck, cervical, anal, vaginal, vulvar, and penile cancers.

Healthcare · Biotechnology · 21 employees

OSTX vs PDSB FAQ

Which is bigger, OS Therapies or PDS Biotechnology?

OS Therapies (OSTX) is larger, with a market capitalization of $75.82M compared with $73.92M for PDS Biotechnology (PDSB).

Which stock has performed better over the past year, OSTX or PDSB?

PDSB returned +2.00% over the past 12 months, compared with -20.59% for OSTX (price return, excluding dividends). Past performance does not predict future results.

Are OS Therapies and PDS Biotechnology in the same industry?

Yes. Both are classified in the Biotechnology industry within the Healthcare sector.

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