Regeneron Pharmaceuticals, Inc. REGN

788.04 (7.98) (1.00%) as of 25 Sep
Market cap
$81.3B
P/E
18.8×
Indexes indicate stock being part of an index,
Growth Flags show if company had growth for consecutive years

Regeneron Pharmaceuticals, Inc. (REGN) P/B ratio

As of 25 September 2026, Regeneron Pharmaceuticals, Inc. (REGN) trades at a P/B ratio of 2.6×. Over the past ten years it has ranged from 1.8× (June 2025) to 19.3× (March 2015); the current reading is higher than 11% of that period. That is in line with the Biotechnology industry median of 2.5× and in line with the Healthcare sector median of 2.5×.

P/B ratio, daily

Annual

Period P/B ratio Change
FY2025 2.6× (1.35%)
FY2024 2.6× (29.57%)
FY2023 3.7× 9.20%
FY2022 3.4× (4.27%)
FY2021 3.6× (24.57%)
FY2020 4.7× 27.52%
FY2019 3.7× (19.66%)
FY2018 4.6× (30.48%)
FY2017 6.6× (25.92%)
FY2016 8.9× (41.63%)

Quarterly

Period P/B ratio Change
Jun 2026 2.0× (20.95%)
Mar 2026 2.6× (1.00%)
Dec 2025 2.6× 37.28%
Sep 2025 1.9× 2.09%
42 more quarters

Against its own ten years

Low 1.8× High 19.3×
Ten-year median 4.2×
Current reading's percentile 11

P/B ratio against peers

Company P/B ratio
REGN Regeneron Pharmaceuticals, Inc. 2.6×
RPRX Royalty Pharma PLC compare 2.6×
VRTX Vertex Pharmaceuticals Incorporated compare 6.6×
ARGX argenex SE compare 7.1×
ONC BeOne Medicines Ltd. - Sponsored ADR compare 7.8×
MRNA Moderna, Inc. compare 11.7×
RVMD Revolution Medicines, Inc. compare 16.6×
ALNY Alnylam Pharmaceuticals, Inc. compare 25.3×
INSM Insmed, Inc. compare 33.8×
Biotechnology industry median 2.5×
Healthcare sector median 2.5×
Market median 1.8×

What P/B ratio is

Price to Book Value tells an investor how much the market pays for a company’s shares relative to the accounting net worth that belongs to common shareholders.

Stock Price ÷ (Common Equity (Total) (latest quarter) ÷ Shares (Basic, Weighted) (latest quarter))

The full definition of P/B ratio →

More on REGN