PairBook
HomeHWM › HWM vs IVV

HWM vs IVV: Correlation

Howmet Aerospace (HWM) and iShares Core S&P 500 ETF (IVV) show a moderate relationship: their 3-year correlation of weekly returns is 0.56.

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

Correlation (3Y)
0.56
moderate
Correlation (1Y)
0.38
last 12 months
Correlation (5Y)
0.59
long-run
Ann. covariance
259.6
%² · weekly, annualized

How correlated are HWM and IVV?

On 3 years of weekly data the HWM/IVV correlation comes out at 0.56, moderate. The link has loosened recently: the 1-year correlation (0.38) runs below the 3-year figure (0.56). The 5-year figure is 0.59, and annualized covariance runs at 259.6 %².

Within HWM's tracked universe of 35 assets, IVV comes in at #14 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months HWM outperformed by 32.0 percentage points (+52.7% for HWM against +20.7% for IVV). The relationship is regime-dependent: the rolling one-year correlation swung between 0.28 and 0.78 over the past three years, so this pair behaves very differently depending on the market environment. Note the risk asymmetry: HWM runs 2.2 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past 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.

HWM vs IVV: side by side

HWM (Howmet Aerospace)IVV (iShares Core S&P 500 ETF)
1-year return+52.7%+20.7%
5-year return+754.4%+83.0%
Volatility (ann.)32.1%14.5%
Beta vs S&P 5001.241.00
Max drawdown (3Y)-19.4%-18.8%
Market cap$106.7B
P/E (trailing)58.2
Dividend yield0.18%1.09%
Expense ratio0.03%
Assets under management$869.2B
Sector / categoryIndustrialsETF · US Large Cap
Higher yield: IVV 1.09% vs 0.18%Smaller drawdown: IVV -18.8% vs -19.4%Higher 5y return: HWM +754.4% vs +83.0%

IVV is a Large Blend fund from iShares: $869.2B under management, 503 holdings, a 0.03% expense ratio, a 1.09% trailing dividend yield.

-1%0%+63%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. HWM · IVV

Year-by-year returns

YearHWMIVV
2022+24.2%-18.2%
2023+37.8%+26.3%
2024+102.7%+24.9%
2025+88.0%+17.8%
2026+30.7%+13.7%

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

Fund exposure

HWM represents 0.16% of IVV's portfolio, so part of any move in IVV is HWM itself, and the correlation between them is partly mechanical.

Are HWM and IVV good diversifiers for each other?

To a limited degree. At 0.56 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

FAQ

What is the correlation between HWM and IVV?

The HWM/IVV correlation stands at 0.56 on a 3-year window (1 year: 0.38, 5 years: 0.59), computed from weekly returns as of 2026-08-27.

Is IVV a good diversifier for HWM?

To a limited degree. At 0.56 the two still catch most of the same waves, so the pair smooths returns a little without insulating either from a shared selloff.

What does a correlation of 0.56 mean?

On the −1 to +1 scale, 0.56 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/hwm-vs-ivv.json

HWM vs IVV: 3-year weekly correlation 0.56HWM vs IVV0.56

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

[![HWM vs IVV correlation](https://www.pairbook.io/api/v1/badge/hwm-vs-ivv.svg)](https://www.pairbook.io/pair/hwm-vs-ivv/)

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

Related comparisons

Hubs: HWM correlations · IVV correlations