PairBook
HomeBAC › BAC vs QQQ

BAC vs QQQ: Correlation

Bank of America (BAC) and Invesco QQQ Trust (QQQ) show a moderate relationship: their 3-year correlation of weekly returns is 0.45.

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

Correlation (3Y)
0.45
moderate
Correlation (1Y)
0.23
last 12 months
Correlation (5Y)
0.47
long-run
Ann. covariance
231.4
%² · weekly, annualized

How correlated are BAC and QQQ?

On 3 years of weekly data the BAC/QQQ correlation comes out at 0.45, moderate. The past 12 months show a weaker link (0.23) than the 3-year average (0.45). The 5-year figure is 0.47, and annualized covariance runs at 231.4 %².

By 3-year correlation, QQQ places #35 of the 45 assets tracked against BAC. Twelve-month performance is nearly a tie, at +24.1% for BAC and +26.3% for QQQ. Do not treat this figure as fixed: across three years the rolling one-year correlation ranged all the way from 0.17 to 0.72.

+1.0+0.50-0.5-1.020232026-08-27
One-year correlation, rolled weekly across the last three years.
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.

BAC vs QQQ: side by side

BAC (Bank of America)QQQ (Invesco QQQ Trust)
1-year return+24.1%+26.3%
5-year return+66.0%+95.4%
Volatility (ann.)26.5%19.6%
Beta vs S&P 5001.111.28
Max drawdown (3Y)-27.5%-22.8%
Market cap$427.7B
P/E (trailing)14.1
Dividend yield1.80%0.44%
Expense ratio0.18%
Assets under management$452.8B
Sector / categoryFinancialsETF · US Growth & Tech
Higher yield: BAC 1.80% vs 0.44%Smaller drawdown: QQQ -22.8% vs -27.5%Higher 5y return: QQQ +95.4% vs +66.0%

QQQ is a Large Growth fund from Invesco: $452.8B under management, 104 holdings, a 0.18% expense ratio, a 0.44% trailing dividend yield.

-5%0%+32%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. BAC · QQQ

Year-by-year returns

YearBACQQQ
2022-23.8%-32.6%
2023+4.8%+54.9%
2024+33.9%+25.6%
2025+28.0%+20.8%
2026+12.4%+17.7%

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

Are BAC and QQQ good diversifiers for each other?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

FAQ

What is the correlation between BAC and QQQ?

The BAC/QQQ correlation stands at 0.45 on a 3-year window (1 year: 0.23, 5 years: 0.47), computed from weekly returns as of 2026-08-27.

Is QQQ a good diversifier for BAC?

A fair diversifier. At 0.45, enough of each asset's movement is its own that the pair has smoothed outcomes historically.

What does a correlation of 0.45 mean?

A reading of 0.45 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/bac-vs-qqq.json

BAC vs QQQ: 3-year weekly correlation 0.45BAC vs QQQ0.45

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

[![BAC vs QQQ correlation](https://www.pairbook.io/api/v1/badge/bac-vs-qqq.svg)](https://www.pairbook.io/pair/bac-vs-qqq/)

No key needed, free to use. Full endpoint list in the API documentation.

Related comparisons

Hubs: BAC correlations · QQQ correlations