INKT vs SPY: Correlation
How closely do MiNK Therapeutics, Inc. (INKT) and SPDR S&P 500 ETF Trust (SPY) trade together? Their weekly returns over three years give a correlation of 0.02, which is near-zero.
Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology
How correlated are INKT and SPY?
Over the past 3 years, INKT and SPY moved with a correlation of 0.02, which is near zero, meaning they move largely independently. Lately the two have moved closer together, with the 1-year correlation at 0.34 versus 0.02 over 3 years. Over 5 years the correlation is 0.05, and the annualized covariance of weekly returns is 104.0 %².
Among the 27 assets we track against INKT, SPY ranks #16 by 3-year correlation. The last year tells two different stories: SPY led by 47.5 percentage points, -26.9% for INKT against +20.6% for SPY. Note the risk asymmetry: INKT runs 32.0 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.
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.
INKT vs SPY: side by side
| INKT (MiNK Therapeutics, Inc.) | SPY (SPDR S&P 500 ETF Trust) | |
|---|---|---|
| 1-year return | -26.9% | +20.6% |
| 5-year return | -90.3% | +82.4% |
| Volatility (ann.) | 464.2% | 14.5% |
| Beta vs S&P 500 | 0.50 | 1.00 |
| Max drawdown (3Y) | -86.7% | -18.8% |
| Market cap | $0.1B | – |
| P/E (trailing) | – | – |
| Dividend yield | 0.00% | 1.01% |
| Expense ratio | – | 0.09% |
| Assets under management | – | $795.3B |
| Sector / category | US Listed | ETF · US Large Cap |
SPY is a Large Blend fund from State Street Investment Management: $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.
Year-by-year returns
| Year | INKT | SPY |
|---|---|---|
| 2022 | -41.5% | -18.2% |
| 2023 | -59.0% | +26.2% |
| 2024 | -34.9% | +24.9% |
| 2025 | +60.0% | +17.7% |
| 2026 | +4.8% | +13.7% |
Calendar-year price returns; the current year is year-to-date as of the data date above.
Are INKT and SPY good diversifiers for each other?
Yes: at 0.02, the two have gone their own ways historically, which is what genuine diversification looks like.
FAQ
What is the correlation between INKT and SPY?
The INKT/SPY correlation stands at 0.02 on a 3-year window (1 year: 0.34, 5 years: 0.05), computed from weekly returns as of 2026-08-27.
Is SPY a good diversifier for INKT?
Yes: at 0.02, the two have gone their own ways historically, which is what genuine diversification looks like.
What does a correlation of 0.02 mean?
A reading of 0.02 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.
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Related comparisons
Hubs: INKT correlations · SPY correlations
