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NVS vs SPY: Correlation

Measured on weekly returns over the past three years, Novartis AG (NVS) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.19, a weak link.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.19
weak
Correlation (1Y)
0.01
last 12 months
Correlation (5Y)
0.32
long-run
Ann. covariance
53.0
%² · weekly, annualized

How correlated are NVS and SPY?

Across a 3-year window, the weekly returns of NVS and SPY correlate at 0.19, weak. The link has loosened recently: the 1-year correlation (0.01) runs below the 3-year figure (0.19). Stretching to 5 years gives 0.32, with an annualized covariance of 53.0 %².

Within NVS's tracked universe of 22 assets, SPY comes in at #17 by 3-year correlation. Over the last 12 months NVS came out ahead by 5.0 percentage points (+25.6% against +20.6%).

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.

NVS vs SPY: side by side

NVS (Novartis AG)SPY (SPDR S&P 500 ETF Trust)
1-year return+25.6%+20.6%
5-year return+103.5%+82.4%
Volatility (ann.)19.6%14.5%
Beta vs S&P 5000.251.00
Max drawdown (3Y)-20.0%-18.8%
Market cap$293.9B
P/E (trailing)23.4
Dividend yield2.96%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: NVS 2.96% vs 1.01%Smaller drawdown: SPY -18.8% vs -20.0%Higher 5y return: NVS +103.5% vs +82.4%

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.

-5%0%+30%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. NVS · SPY

Year-by-year returns

YearNVSSPY
2022+8.1%-18.2%
2023+16.1%+26.2%
2024+0.0%+24.9%
2025+47.0%+17.7%
2026+15.6%+13.7%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are NVS and SPY good diversifiers for each other?

By historical standards, yes. A correlation of 0.19 means the two rarely move for the same reasons.

FAQ

What is the correlation between NVS and SPY?

As of 2026-08-27, the correlation of weekly returns between NVS and SPY is 0.19 over 3 years, 0.01 over 1 year and 0.32 over 5 years.

Is SPY a good diversifier for NVS?

By historical standards, yes. A correlation of 0.19 means the two rarely move for the same reasons.

What does a correlation of 0.19 mean?

On the −1 to +1 scale, 0.19 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.

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NVS vs SPY: 3-year weekly correlation 0.19NVS vs SPY0.19

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