ICCC vs STLN: Correlation
Measured on weekly returns over the past three years, ImmuCell Corporation (ICCC) and Starling Oncology, Inc. (STLN) carry a correlation of 0.26, a weak link.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are ICCC and STLN?
Over the past 3 years, ICCC and STLN moved with a correlation of 0.26, which is weak. The relationship has been stable: the 1-year correlation (0.25) sits close to the 3-year figure. Over 5 years the correlation is 0.20, and the annualized covariance of weekly returns is 1379.7 %².
STLN is one of the assets that tracks ICCC most closely: it ranks #3 out of the 13 assets we track against ICCC. The last year tells two different stories: STLN led by 18.9 percentage points, +64.3% for ICCC against +83.2% for STLN. One caveat on sizing: STLN is 2.6 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.
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.
ICCC vs STLN: side by side
| ICCC (ImmuCell Corporation) | STLN (Starling Oncology, Inc.) | |
|---|---|---|
| 1-year return | +64.3% | +83.2% |
| 5-year return | +10.8% | -36.1% |
| Volatility (ann.) | 45.2% | 116.5% |
| Beta vs S&P 500 | 0.01 | 1.39 |
| Max drawdown (3Y) | -40.0% | -94.8% |
| Market cap | $0.1B | $0.6B |
| P/E (trailing) | 143.1 | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | ICCC | STLN |
|---|---|---|
| 2022 | -23.8% | -83.1% |
| 2023 | -16.6% | +23.6% |
| 2024 | +1.2% | -84.9% |
| 2025 | +19.4% | +1052.1% |
| 2026 | +62.9% | +78.1% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are ICCC and STLN good diversifiers for each other?
A fair diversifier. At 0.26, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
FAQ
What is the correlation between ICCC and STLN?
As of 2026-08-27, the correlation of weekly returns between ICCC and STLN is 0.26 over 3 years, 0.25 over 1 year and 0.20 over 5 years.
Is STLN a good diversifier for ICCC?
A fair diversifier. At 0.26, enough of each asset's movement is its own that the pair has smoothed outcomes historically.
What does a correlation of 0.26 mean?
On the −1 to +1 scale, 0.26 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/iccc-vs-stln.json
Embed this badge (it refreshes with the data), with attribution:
[](https://www.pairbook.io/pair/iccc-vs-stln/)
No key needed, free to use. Full endpoint list in the API documentation.
Related comparisons
Hubs: ICCC correlations · STLN correlations
