KRYS vs VTVT: Correlation
Measured on weekly returns over the past three years, Krystal Biotech, Inc. (KRYS) and vTv Therapeutics Inc. (VTVT) carry a correlation of 0.42, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are KRYS and VTVT?
Across a 3-year window, the weekly returns of KRYS and VTVT correlate at 0.42, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.24 versus 0.42 over 3 years. Stretching to 5 years gives 0.23, with an annualized covariance of 2132.5 %².
By 3-year correlation, VTVT places #10 of the 18 assets tracked against KRYS. Correlation aside, the last 12 months split them widely, with KRYS ahead by 40.1 points (+142.1% versus +102.0%). Note the risk asymmetry: VTVT runs 2.0 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
How is this computed?
Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.
KRYS vs VTVT: side by side
| KRYS (Krystal Biotech, Inc.) | VTVT (vTv Therapeutics Inc.) | |
|---|---|---|
| 1-year return | +142.1% | +102.0% |
| 5-year return | +523.2% | -56.6% |
| Volatility (ann.) | 50.8% | 100.1% |
| Beta vs S&P 500 | 0.77 | 0.64 |
| Max drawdown (3Y) | -42.3% | -61.7% |
| Market cap | $10.6B | $0.1B |
| P/E (trailing) | 44.7 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | KRYS | VTVT |
|---|---|---|
| 2022 | +13.3% | -33.4% |
| 2023 | +56.6% | -56.6% |
| 2024 | +26.3% | +20.1% |
| 2025 | +57.4% | +189.6% |
| 2026 | +45.0% | -18.0% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are KRYS and VTVT good diversifiers for each other?
Reasonably. At 0.42, KRYS and VTVT keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between KRYS and VTVT?
Using weekly returns as of 2026-08-27: 0.42 over 3 years, with 0.24 over the last year and 0.23 over 5 years.
Is VTVT a good diversifier for KRYS?
Reasonably. At 0.42, KRYS and VTVT keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.42 mean?
A reading of 0.42 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/krys-vs-vtvt.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/krys-vs-vtvt/)
The core API is free. Terms and every endpoint in the API documentation.
Related comparisons
Hubs: KRYS correlations · VTVT correlations
