PairBook
HomeIEF › IEF vs TALO

IEF vs TALO: Correlation

Measured on weekly returns over the past three years, iShares 7-10 Year Treasury Bond ETF (IEF) and Talos Energy, Inc. (TALO) carry a correlation of -0.23, a negative link.

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

Correlation (3Y)
-0.23
negative
Correlation (1Y)
-0.51
last 12 months
Correlation (5Y)
-0.11
long-run
Ann. covariance
-67.9
%² · weekly, annualized

How correlated are IEF and TALO?

On 3 years of weekly data the IEF/TALO correlation comes out at -0.23, negative, meaning they tend to move in opposite directions. Lately the two have drifted apart, with the 1-year correlation at -0.51 versus -0.23 over 3 years. The 5-year figure is -0.11, and annualized covariance runs at -67.9 %².

By 3-year correlation, TALO places #27 of the 48 assets tracked against IEF. Correlation aside, the last 12 months split them widely, with TALO ahead by 74.3 points (+0.9% versus +75.2%). One caveat on sizing: TALO is 6.9 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.

IEF vs TALO: side by side

IEF (iShares 7-10 Year Treasury Bond ETF)TALO (Talos Energy, Inc.)
1-year return+0.9%+75.2%
5-year return-7.9%+37.6%
Volatility (ann.)6.5%45.1%
Beta vs S&P 5000.040.35
Max drawdown (3Y)-6.9%-63.2%
Market cap$2.8B
P/E (trailing)
Dividend yield3.96%0.00%
Expense ratio0.15%
Assets under management$47.2B
Sector / categoryETF · BondsUS Listed
Higher yield: IEF 3.96% vs 0.00%Smaller drawdown: IEF -6.9% vs -63.2%Higher 5y return: TALO +37.6% vs -7.9%

On the fund side, IEF sits in the Long Government category at iShares, with $47.2B under management, a 0.15% expense ratio, a 3.96% trailing dividend yield.

-6%0%+84%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. IEF · TALO

Year-by-year returns

YearIEFTALO
2022-15.2%+92.7%
2023+3.6%-24.6%
2024-0.6%-31.8%
2025+8.0%+13.5%
2026-0.8%+51.8%

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

Are IEF and TALO good diversifiers for each other?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between IEF and TALO?

The IEF/TALO correlation stands at -0.23 on a 3-year window (1 year: -0.51, 5 years: -0.11), computed from weekly returns as of 2026-08-27.

Is TALO a good diversifier for IEF?

Yes: at -0.23, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.23 mean?

On the −1 to +1 scale, -0.23 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/ief-vs-talo.json

IEF vs TALO: 3-year weekly correlation -0.23IEF vs TALO-0.23

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

[![IEF vs TALO correlation](https://www.pairbook.io/api/v1/badge/ief-vs-talo.svg)](https://www.pairbook.io/pair/ief-vs-talo/)

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

Related comparisons

Hubs: IEF correlations · TALO correlations