MTSI vs OSS: Correlation
How closely do MACOM Technology Solutions Holdings, Inc. (MTSI) and One Stop Systems, Inc. (OSS) trade together? Their weekly returns over three years give a correlation of 0.42, which is moderate.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are MTSI and OSS?
Over the past 3 years, MTSI and OSS moved with a correlation of 0.42, which is moderate. The past 12 months show a tighter link (0.55) than the 3-year average (0.42). Over 5 years the correlation is 0.38, and the annualized covariance of weekly returns is 1678.2 %².
Out of 17 assets tracked against MTSI, OSS lands near the bottom at #13. Correlation aside, the last 12 months split them widely, with MTSI ahead by 33.3 points (+113.8% versus +80.5%). Risk is not evenly split, since OSS carries 1.7 times the volatility of the other side.
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.
MTSI vs OSS: side by side
| MTSI (MACOM Technology Solutions Holdings, Inc.) | OSS (One Stop Systems, Inc.) | |
|---|---|---|
| 1-year return | +113.8% | +80.5% |
| 5-year return | +341.3% | +103.2% |
| Volatility (ann.) | 48.7% | 82.4% |
| Beta vs S&P 500 | 1.65 | 1.82 |
| Max drawdown (3Y) | -44.2% | -56.0% |
| Market cap | $21.2B | $0.3B |
| P/E (trailing) | 88.3 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | MTSI | OSS |
|---|---|---|
| 2022 | -19.6% | -39.2% |
| 2023 | +47.6% | -30.2% |
| 2024 | +39.8% | +59.5% |
| 2025 | +31.8% | +114.3% |
| 2026 | +61.8% | +57.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are MTSI and OSS good diversifiers for each other?
A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between MTSI and OSS?
Using weekly returns as of 2026-08-27: 0.42 over 3 years, with 0.55 over the last year and 0.38 over 5 years.
Is OSS a good diversifier for MTSI?
A fair diversifier. At 0.42, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
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/mtsi-vs-oss.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/mtsi-vs-oss/)
Free with attribution; caching and terms are described in the API documentation.
Related comparisons
Hubs: MTSI correlations · OSS correlations
