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SPY vs VIRT: Correlation

Measured on weekly returns over the past three years, SPDR S&P 500 ETF Trust (SPY) and Virtu Financial, Inc. (VIRT) carry a correlation of 0.15, a weak link.

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

Correlation (3Y)
0.15
weak
Correlation (1Y)
0.15
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
79.8
%² · weekly, annualized

How correlated are SPY and VIRT?

Over the past 3 years, SPY and VIRT moved with a correlation of 0.15, which is weak. Little has changed lately, as the 1-year reading of 0.15 lands near the 3-year figure. Over 5 years the correlation is 0.28, and the annualized covariance of weekly returns is 79.8 %².

By 3-year correlation, VIRT places #3749 of the 4755 assets tracked against SPY. Their recent paths diverged sharply: over the last 12 months VIRT outperformed by 39.9 percentage points (+20.6% for SPY against +60.5% for VIRT). One caveat on sizing: VIRT 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.

SPY vs VIRT: side by side

SPY (SPDR S&P 500 ETF Trust)VIRT (Virtu Financial, Inc.)
1-year return+20.6%+60.5%
5-year return+82.4%+221.4%
Volatility (ann.)14.5%36.1%
Beta vs S&P 5001.000.38
Max drawdown (3Y)-18.8%-27.8%
Market cap$5.9B
P/E (trailing)11.1
Dividend yield1.01%1.46%
Expense ratio0.09%
Assets under management$795.3B
Sector / categoryETF · US Large CapUS Listed
Higher yield: VIRT 1.46% vs 1.01%Smaller drawdown: SPY -18.8% vs -27.8%Higher 5y return: VIRT +221.4% vs +82.4%

SPY, State Street Investment Management's Large Blend fund, carries $795.3B under management, 504 holdings, a 0.09% expense ratio, a 1.01% trailing dividend yield.

-16%0%+78%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. SPY · VIRT

Year-by-year returns

YearSPYVIRT
2022-18.2%-26.5%
2023+26.2%+4.6%
2024+24.9%+83.0%
2025+17.7%-4.2%
2026+13.7%+103.3%

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

Are SPY and VIRT good diversifiers for each other?

By historical standards, yes. A correlation of 0.15 means the two rarely move for the same reasons.

FAQ

What is the correlation between SPY and VIRT?

As of 2026-08-27, the correlation of weekly returns between SPY and VIRT is 0.15 over 3 years, 0.15 over 1 year and 0.28 over 5 years.

Is VIRT a good diversifier for SPY?

By historical standards, yes. A correlation of 0.15 means the two rarely move for the same reasons.

What does a correlation of 0.15 mean?

A reading of 0.15 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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

SPY vs VIRT: 3-year weekly correlation 0.15SPY vs VIRT0.15

Drop this badge in a README or notebook; it updates with the data:

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

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: SPY correlations · VIRT correlations