KN vs SSTK: Correlation
Measured on weekly returns over the past three years, Knowles Corporation (KN) and Shutterstock, Inc. (SSTK) carry a correlation of 0.43, a moderate link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are KN and SSTK?
On 3 years of weekly data the KN/SSTK correlation comes out at 0.43, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.24 versus 0.43 over 3 years. The 5-year figure is 0.37, and annualized covariance runs at 786.7 %².
SSTK is close to the least connected end of KN's tracked universe, ranking #27 of 30. The last year tells two different stories: KN led by 133.0 percentage points, +61.9% for KN against -71.1% for SSTK.
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.
KN vs SSTK: side by side
| KN (Knowles Corporation) | SSTK (Shutterstock, Inc.) | |
|---|---|---|
| 1-year return | +61.9% | -71.1% |
| 5-year return | +73.8% | -94.3% |
| Volatility (ann.) | 36.5% | 50.0% |
| Beta vs S&P 500 | 1.65 | 1.21 |
| Max drawdown (3Y) | -38.0% | -88.2% |
| Market cap | $3.0B | $0.2B |
| P/E (trailing) | 41.1 | – |
| Dividend yield | 0.00% | 24.91% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | KN | SSTK |
|---|---|---|
| 2022 | -29.7% | -51.7% |
| 2023 | +9.1% | -6.4% |
| 2024 | +11.3% | -35.1% |
| 2025 | +7.5% | -32.7% |
| 2026 | +63.1% | -69.9% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are KN and SSTK good diversifiers for each other?
Reasonably. At 0.43, KN and SSTK keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between KN and SSTK?
As of 2026-08-27, the correlation of weekly returns between KN and SSTK is 0.43 over 3 years, 0.24 over 1 year and 0.37 over 5 years.
Is SSTK a good diversifier for KN?
Reasonably. At 0.43, KN and SSTK keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.43 mean?
On the −1 to +1 scale, 0.43 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/kn-vs-sstk.json
Drop this badge in a README or notebook; it updates with the data:
[](https://www.pairbook.io/pair/kn-vs-sstk/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: KN correlations · SSTK correlations
