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Company Profile

REGN insider trades (13 months) →

Today's multi-factor rank: 133 of 466 · see the ranking

Regeneron Pharmaceuticals, Inc. (REGN): Quantitative Analysis

Regeneron Pharmaceuticals, Inc. (REGN) — Healthcare — Biotechnology. REGN is in the S&P 500 today. Model factor scores and market data, recalculated every trading day.

So far in 2026, REGN has returned +2.0% against +12.2% for the S&P 500 (SPY): total return, dividends included on both sides, from Dec 31, 2025 to Sep 18, 2026.

REGN ranks 133 of 466 on today's multifactor score, and 17 of the 55 Healthcare companies that score. Its strongest factor is momentum (Z 0.67, ranked 90 of 497); its weakest is growth (Z -0.33, ranked 357 of 494). Each factor ranks only the companies with data for it, and the multifactor score only those with all four: that is why the totals differ.

Factor scores

The Z-Score is how many standard deviations the company sits from the index average: 0 is average, positive is better than average, negative is worse.

FactorZ-ScoreRank
Multifactor0.150133 of 466 ↑15
Momentum0.66890 of 497 ↑16
Value-0.078225 of 494 =
Quality0.339111 of 473 =
Growth-0.330357 of 494 =

Market data

MetricValue
Price$784.85
Market Cap80.80B
P/E19.53
Revenue (last 12 months)15.53B
Price / book2.48
Book value per share$316.11
52-week range$541.00 – $859.34
Dividend yield0.48%
Beta0.19
Average volume785,880
Shares outstanding101.14M
Short interest (% of float)2.62% (as of Aug 31, 2026)

When does REGN report earnings? 12 of its last 12, before the open →

What are REGN insiders doing? 70 transactions filed with the SEC, of them 16 sells, the last one on Sep 3, 2026 →

Data as of Sep 18, 2026. Source: point-in-time SEC fundamentals and closing prices. Method and formulas are on the home page.

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S&P 500 market gravity