KPTI vs SLGN: Correlation
Measured on weekly returns over the past three years, Karyopharm Therapeutics Inc. (KPTI) and Silgan Holdings Inc. (SLGN) carry a correlation of 0.38, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are KPTI and SLGN?
Over the past 3 years, KPTI and SLGN moved with a correlation of 0.38, which is moderate. Recent behaviour matches the longer record: 0.47 over 1 year against 0.38 over 3. Over 5 years the correlation is 0.30, and the annualized covariance of weekly returns is 1093.5 %².
Within KPTI's tracked universe of 18 assets, SLGN comes in at #4 by 3-year correlation. Correlation aside, the last 12 months split them widely, with SLGN ahead by 67.3 points (-75.2% versus -7.9%). Note the risk asymmetry: KPTI runs 3.3 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.
KPTI vs SLGN: side by side
| KPTI (Karyopharm Therapeutics Inc.) | SLGN (Silgan Holdings Inc.) | |
|---|---|---|
| 1-year return | -75.2% | -7.9% |
| 5-year return | -97.6% | +5.9% |
| Volatility (ann.) | 98.0% | 29.4% |
| Beta vs S&P 500 | 1.63 | 0.58 |
| Max drawdown (3Y) | -92.7% | -35.0% |
| Market cap | – | $4.4B |
| P/E (trailing) | – | 16.9 |
| Dividend yield | 0.00% | 1.91% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | KPTI | SLGN |
|---|---|---|
| 2022 | -47.1% | +22.7% |
| 2023 | -74.6% | -11.3% |
| 2024 | -21.8% | +16.8% |
| 2025 | -27.4% | -21.1% |
| 2026 | -73.6% | +4.8% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are KPTI and SLGN good diversifiers for each other?
Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.
FAQ
What is the correlation between KPTI and SLGN?
The KPTI/SLGN correlation stands at 0.38 on a 3-year window (1 year: 0.47, 5 years: 0.30), computed from weekly returns as of 2026-08-27.
Is SLGN a good diversifier for KPTI?
Yes, to a useful degree: a correlation of 0.38 leaves real independence between the two, which historically damped combined volatility.
What does a correlation of 0.38 mean?
On the −1 to +1 scale, 0.38 describes how much the two returns move together: +1 is lockstep, 0 is independence, negative values mean opposite directions. It says nothing about which performed better.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/kpti-vs-slgn.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/kpti-vs-slgn/)
No key needed, free to use. Full endpoint list in the API documentation.
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Hubs: KPTI correlations · SLGN correlations