PairBook
HomeCZR › CZR vs MDY

CZR vs MDY: Correlation

How closely do Caesars Entertainment, Inc. (CZR) and SPDR S&P MidCap 400 ETF (MDY) trade together? Their weekly returns over three years give a correlation of 0.55, which is moderate.

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

Correlation (3Y)
0.55
moderate
Correlation (1Y)
0.29
last 12 months
Correlation (5Y)
0.68
long-run
Ann. covariance
380.6
%² · weekly, annualized

How correlated are CZR and MDY?

Across a 3-year window, the weekly returns of CZR and MDY correlate at 0.55, moderate. Lately the two have drifted apart, with the 1-year correlation at 0.29 versus 0.55 over 3 years. Stretching to 5 years gives 0.68, with an annualized covariance of 380.6 %².

By 3-year correlation, MDY places #4 of the 13 assets tracked against CZR. The trailing year gives MDY the advantage: +9.9% versus +18.3%, a 8.4-point spread. One caveat on sizing: CZR is 2.5 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.

CZR vs MDY: side by side

CZR (Caesars Entertainment, Inc.)MDY (SPDR S&P MidCap 400 ETF)
1-year return+9.9%+18.3%
5-year return-71.0%+47.5%
Volatility (ann.)41.8%16.5%
Beta vs S&P 5001.430.91
Max drawdown (3Y)-67.5%-24.0%
Market cap$6.0B
P/E (trailing)
Dividend yield0.00%1.02%
Expense ratio0.23%
Assets under management$26.5B
Sector / categoryUS ListedETF · US Small & Mid Cap
Higher yield: MDY 1.02% vs 0.00%Smaller drawdown: MDY -24.0% vs -67.5%Higher 5y return: MDY +47.5% vs -71.0%

MDY, State Street Investment Management's Mid-Cap Blend fund, carries $26.5B under management, 400 holdings, a 0.23% expense ratio, a 1.02% trailing dividend yield.

-31%0%+20%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. CZR · MDY

Year-by-year returns

YearCZRMDY
2022-55.5%-13.3%
2023+12.7%+16.1%
2024-28.7%+13.6%
2025-30.0%+7.2%
2026+26.7%+16.4%

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

Are CZR and MDY good diversifiers for each other?

Only partially. A correlation of 0.55 means CZR and MDY share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between CZR and MDY?

The CZR/MDY correlation stands at 0.55 on a 3-year window (1 year: 0.29, 5 years: 0.68), computed from weekly returns as of 2026-08-27.

Is MDY a good diversifier for CZR?

Only partially. A correlation of 0.55 means CZR and MDY share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.55 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

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

CZR vs MDY: 3-year weekly correlation 0.55CZR vs MDY0.55

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

[![CZR vs MDY correlation](https://www.pairbook.io/api/v1/badge/czr-vs-mdy.svg)](https://www.pairbook.io/pair/czr-vs-mdy/)

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

Related comparisons

Hubs: CZR correlations · MDY correlations