KBSX vs RCG: Correlation
FST Corp. (KBSX) and RENN Fund, Inc (RCG) show a negative relationship: their 3-year correlation of weekly returns is -0.25.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are KBSX and RCG?
Across a 3-year window, the weekly returns of KBSX and RCG correlate at -0.25, negative, meaning they tend to move in opposite directions. The link has tightened recently: the 1-year correlation (0.20) runs above the 3-year figure (-0.25). Stretching to 5 years gives -0.22, with an annualized covariance of -571.8 %².
By 3-year correlation, RCG places #10 of the 16 assets tracked against KBSX. The last year tells two different stories: RCG led by 50.6 percentage points, -39.5% for KBSX against +11.1% for RCG. Risk is not evenly split, since KBSX carries 3.4 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.
KBSX vs RCG: side by side
| KBSX (FST Corp.) | RCG (RENN Fund, Inc) | |
|---|---|---|
| 1-year return | -39.5% | +11.1% |
| 5-year return | -89.8% | +24.1% |
| Volatility (ann.) | 88.4% | 25.8% |
| Beta vs S&P 500 | 0.95 | 0.09 |
| Max drawdown (3Y) | -94.0% | -20.0% |
| Market cap | – | – |
| P/E (trailing) | 8.4 | 26.5 |
| Dividend yield | 0.00% | 0.71% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | KBSX | RCG |
|---|---|---|
| 2022 | – | -31.5% |
| 2023 | +7.3% | -4.7% |
| 2024 | -12.7% | +31.6% |
| 2025 | -85.5% | +16.2% |
| 2026 | -27.9% | +13.6% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are KBSX and RCG good diversifiers for each other?
Yes: at -0.25, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between KBSX and RCG?
As of 2026-08-27, the correlation of weekly returns between KBSX and RCG is -0.25 over 3 years, 0.20 over 1 year and -0.22 over 5 years.
Is RCG a good diversifier for KBSX?
Yes: at -0.25, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of -0.25 mean?
Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.
Use this data
$ curl https://www.pairbook.io/api/v1/pairs/kbsx-vs-rcg.json
Markdown for the live badge, attribution link included:
[](https://www.pairbook.io/pair/kbsx-vs-rcg/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: KBSX correlations · RCG correlations
