FULC vs KYMR: Correlation
Fulcrum Therapeutics, Inc. (FULC) and Kymera Therapeutics, Inc. (KYMR) show a moderate relationship: their 3-year correlation of weekly returns is 0.41.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are FULC and KYMR?
Across a 3-year window, the weekly returns of FULC and KYMR correlate at 0.41, moderate. The past 12 months show a tighter link (0.54) than the 3-year average (0.41). Stretching to 5 years gives 0.37, with an annualized covariance of 2848.8 %².
Few assets follow FULC as closely as KYMR, which ranks #3 of 11 tracked partners. Their recent paths diverged sharply: over the last 12 months KYMR outperformed by 226.4 percentage points (-41.9% for FULC against +184.5% for KYMR).
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.
FULC vs KYMR: side by side
| FULC (Fulcrum Therapeutics, Inc.) | KYMR (Kymera Therapeutics, Inc.) | |
|---|---|---|
| 1-year return | -41.9% | +184.5% |
| 5-year return | -86.0% | +96.7% |
| Volatility (ann.) | 92.9% | 74.1% |
| Beta vs S&P 500 | 1.49 | 2.12 |
| Max drawdown (3Y) | -79.1% | -59.8% |
| Market cap | $0.3B | $9.9B |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 0.00% |
| Sector / category | US Listed | US Listed |
Year-by-year returns
| Year | FULC | KYMR |
|---|---|---|
| 2022 | -58.8% | -60.7% |
| 2023 | -7.3% | +2.0% |
| 2024 | -30.4% | +58.0% |
| 2025 | +140.6% | +93.4% |
| 2026 | -66.0% | +54.5% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are FULC and KYMR good diversifiers for each other?
Reasonably. At 0.41, FULC and KYMR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
FAQ
What is the correlation between FULC and KYMR?
As of 2026-08-27, the correlation of weekly returns between FULC and KYMR is 0.41 over 3 years, 0.54 over 1 year and 0.37 over 5 years.
Is KYMR a good diversifier for FULC?
Reasonably. At 0.41, FULC and KYMR keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.
What does a correlation of 0.41 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/fulc-vs-kymr.json
Embed this badge (it refreshes with the data), with attribution:
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Related comparisons
Hubs: FULC correlations · KYMR correlations
