PairBook
HomeHOOD › HOOD vs IBKR

HOOD vs IBKR: Correlation

Robinhood Markets (HOOD) and Interactive Brokers (IBKR) show a strong relationship: their 3-year correlation of weekly returns is 0.62.

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

Correlation (3Y)
0.62
strong
Correlation (1Y)
0.68
last 12 months
Correlation (5Y)
0.58
long-run
Ann. covariance
1508.4
%² · weekly, annualized

How correlated are HOOD and IBKR?

Across a 3-year window, the weekly returns of HOOD and IBKR correlate at 0.62, strong. The relationship has been stable: the 1-year correlation (0.68) sits close to the 3-year figure. Stretching to 5 years gives 0.58, with an annualized covariance of 1508.4 %².

By 3-year correlation, IBKR places #4 of the 39 assets tracked against HOOD. The last year tells two different stories: IBKR led by 50.4 percentage points, +6.6% for HOOD against +57.0% for IBKR. This link changes with the market regime, having swung between 0.24 and 0.77 on a rolling one-year basis. Risk is not evenly split, since HOOD carries 2.1 times the volatility of the other side.

+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.

HOOD vs IBKR: side by side

HOOD (Robinhood Markets)IBKR (Interactive Brokers)
1-year return+6.6%+57.0%
5-year return+151.5%+516.0%
Volatility (ann.)71.4%33.9%
Beta vs S&P 5002.881.37
Max drawdown (3Y)-57.3%-38.7%
Market cap$98.7B$164.5B
P/E (trailing)48.138.5
Dividend yield0.00%0.34%
Sector / categoryFinancialsFinancials
Lower P/E: IBKR 38.5 vs 48.1Higher yield: IBKR 0.34% vs 0.00%Smaller drawdown: IBKR -38.7% vs -57.3%Higher 5y return: IBKR +516.0% vs +151.5%
-35%0%+61%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. HOOD · IBKR

Year-by-year returns

YearHOODIBKR
2022-54.2%-8.4%
2023+56.5%+15.1%
2024+192.5%+114.4%
2025+203.5%+46.4%
2026-3.0%+50.4%

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

Are HOOD and IBKR good diversifiers for each other?

Only partially. A correlation of 0.62 means HOOD and IBKR 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 HOOD and IBKR?

The HOOD/IBKR correlation stands at 0.62 on a 3-year window (1 year: 0.68, 5 years: 0.58), computed from weekly returns as of 2026-08-27.

Is IBKR a good diversifier for HOOD?

Only partially. A correlation of 0.62 means HOOD and IBKR share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.62 mean?

On the −1 to +1 scale, 0.62 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/hood-vs-ibkr.json

HOOD vs IBKR: 3-year weekly correlation 0.62HOOD vs IBKR0.62

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

[![HOOD vs IBKR correlation](https://www.pairbook.io/api/v1/badge/hood-vs-ibkr.svg)](https://www.pairbook.io/pair/hood-vs-ibkr/)

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

Related comparisons

Hubs: HOOD correlations · IBKR correlations