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PBYI — Puma Biotechnology Inc

PBYI (Puma Biotechnology Inc) stock: $8.25, $425.9M market cap, $93.9M cash, $332.0M EV, $454.8M fully diluted market cap. Lead program: Alisertib (Small Cell Lung Cancer), Phase 2. Data from Fully Diluted's biotech stocks database.

What they do

We are a biopharmaceutical company that develops and commercializes innovative products to enhance cancer care and improve treatment outcomes for patients. We are currently commercializing NERLYNX, an oral version of neratinib, for the treatment of certain HER2-positive breast cancers.

Source: 10-K FY2025 via SEC EDGAR

Share price
$8.25
Market cap
$425.9M
Cash
$93.9M
Enterprise value
$332.0M

Balance sheet

Cash$93.9M
Debt$0.0M
Net cash$93.9M
Enterprise value$332.0M
Basic shares51.1M shares
Fully diluted shares55.1M shares
Fully diluted market cap$454.8M
Cash per share$1.84
Quarterly burn+$1.6M generated

Cash figures as of 2026-06-30. Database snapshot: 2026-11-07.

Share structure

Common
51.1M
Pre-funded warrants
0.0M
Options
1.9M
RSUs
0.0M
Warrants
2.1M
Converts
0.0M
Conv preferred
0.0M
ESPP reserve
0.0M
FDSO
55.1M

Cap table as of 2026-06-30.

Price history

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Next catalyst

alisertib · Est. Nov 15, 2026 · quarter midpoint · guided Now

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