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IPGP vs VAL: Correlation

How closely do IPG Photonics Corporation (IPGP) and Valaris Limited (VAL) trade together? Their weekly returns over three years give a correlation of 0.55, which is moderate.

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

Correlation (3Y)
0.55
moderate
Correlation (1Y)
0.58
last 12 months
Correlation (5Y)
0.37
long-run
Ann. covariance
1404.5
%² · weekly, annualized

How correlated are IPGP and VAL?

On 3 years of weekly data the IPGP/VAL correlation comes out at 0.55, moderate. Little has changed lately, as the 1-year reading of 0.58 lands near the 3-year figure. The 5-year figure is 0.37, and annualized covariance runs at 1404.5 %².

By 3-year correlation, VAL places #5 of the 18 assets tracked against IPGP. The last year tells two different stories: VAL led by 80.9 percentage points, -7.6% for IPGP against +73.3% for VAL.

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.

IPGP vs VAL: side by side

IPGP (IPG Photonics Corporation)VAL (Valaris Limited)
1-year return-7.6%+73.3%
5-year return-55.1%+200.2%
Volatility (ann.)48.0%52.9%
Beta vs S&P 5001.240.77
Max drawdown (3Y)-55.1%-63.8%
Market cap$3.3B$5.9B
P/E (trailing)113.66.3
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: VAL 6.3 vs 113.6Smaller drawdown: IPGP -55.1% vs -63.8%Higher 5y return: VAL +200.2% vs -55.1%
-13%0%+106%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IPGP · VAL

Year-by-year returns

YearIPGPVAL
2022-45.0%+87.8%
2023+14.7%+1.4%
2024-33.0%-35.5%
2025-1.5%+13.9%
2026+7.9%+69.5%

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

Are IPGP and VAL good diversifiers for each other?

To a limited degree. At 0.55 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 IPGP and VAL?

Using weekly returns as of 2026-08-27: 0.55 over 3 years, with 0.58 over the last year and 0.37 over 5 years.

Is VAL a good diversifier for IPGP?

To a limited degree. At 0.55 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 0.55 mean?

A reading of 0.55 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/ipgp-vs-val.json

IPGP vs VAL: 3-year weekly correlation 0.55IPGP vs VAL0.55

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Related comparisons

Hubs: IPGP correlations · VAL correlations