PairBook
HomeMXL › MXL vs SPY

MXL vs SPY: Correlation

Measured on weekly returns over the past three years, MaxLinear, Inc (MXL) and SPDR S&P 500 ETF Trust (SPY) carry a correlation of 0.34, a moderate link.

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

Correlation (3Y)
0.34
moderate
Correlation (1Y)
0.28
last 12 months
Correlation (5Y)
0.37
long-run
Ann. covariance
523.2
%² · weekly, annualized

How correlated are MXL and SPY?

Over the past 3 years, MXL and SPY moved with a correlation of 0.34, which is moderate. Recent behaviour matches the longer record: 0.28 over 1 year against 0.34 over 3. Over 5 years the correlation is 0.37, and the annualized covariance of weekly returns is 523.2 %².

Among the 24 assets we track against MXL, SPY ranks #14 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months MXL outperformed by 258.3 percentage points (+278.9% for MXL against +20.6% for SPY). Note the risk asymmetry: MXL runs 7.3 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.

MXL vs SPY: side by side

MXL (MaxLinear, Inc)SPY (SPDR S&P 500 ETF Trust)
1-year return+278.9%+20.6%
5-year return+19.8%+82.4%
Volatility (ann.)105.2%14.5%
Beta vs S&P 5002.501.00
Max drawdown (3Y)-63.9%-18.8%
Market cap$5.8B
P/E (trailing)
Dividend yield0.00%1.01%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryUS ListedETF · US Large Cap
Higher yield: SPY 1.01% vs 0.00%Smaller drawdown: SPY -18.8% vs -63.9%Higher 5y return: SPY +82.4% vs +19.8%

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.

-13%0%+539%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. MXL · SPY

Year-by-year returns

YearMXLSPY
2022-55.0%-18.2%
2023-30.0%+26.2%
2024-16.8%+24.9%
2025-11.9%+17.7%
2026+263.9%+13.7%

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

Are MXL and SPY good diversifiers for each other?

A fair diversifier. At 0.34, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between MXL and SPY?

The MXL/SPY correlation stands at 0.34 on a 3-year window (1 year: 0.28, 5 years: 0.37), computed from weekly returns as of 2026-08-27.

Is SPY a good diversifier for MXL?

A fair diversifier. At 0.34, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.34 mean?

On the −1 to +1 scale, 0.34 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

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/mxl-vs-spy.json

MXL vs SPY: 3-year weekly correlation 0.34MXL vs SPY0.34

Embed this badge (it refreshes with the data), with attribution:

[![MXL vs SPY correlation](https://www.pairbook.io/api/v1/badge/mxl-vs-spy.svg)](https://www.pairbook.io/pair/mxl-vs-spy/)

Free with attribution; caching and terms are described in the API documentation.

Related comparisons

Hubs: MXL correlations · SPY correlations