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IBB vs QGEN: Correlation

Measured on weekly returns over the past three years, iShares Biotechnology ETF (IBB) and Qiagen N.V. (QGEN) carry a correlation of 0.55, a moderate link.

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)
0.59
long-run
Ann. covariance
313.6
%² · weekly, annualized

How correlated are IBB and QGEN?

On 3 years of weekly data the IBB/QGEN correlation comes out at 0.55, moderate. Recent behaviour matches the longer record: 0.58 over 1 year against 0.55 over 3. The 5-year figure is 0.59, and annualized covariance runs at 313.6 %².

Within IBB's tracked universe of 168 assets, QGEN comes in at #65 by 3-year correlation. Correlation aside, the last 12 months split them widely, with IBB ahead by 63.4 points (+55.4% versus -8.0%).

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.

IBB vs QGEN: side by side

IBB (iShares Biotechnology ETF)QGEN (Qiagen N.V.)
1-year return+55.4%-8.0%
5-year return+26.6%-20.9%
Volatility (ann.)20.7%27.8%
Beta vs S&P 5000.810.66
Max drawdown (3Y)-24.9%-41.4%
Market cap$9.0B
P/E (trailing)22.2
Dividend yield0.22%0.84%
Expense ratio0.44%
Assets under management$9.2B
Sector / categoryETF · ThematicUS Listed
Higher yield: QGEN 0.84% vs 0.22%Smaller drawdown: IBB -24.9% vs -41.4%Higher 5y return: IBB +26.6% vs -20.9%

IBB, iShares's Health fund, carries $9.2B under management, 235 holdings, a 0.44% expense ratio, a 0.22% trailing dividend yield.

-31%0%+50%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IBB · QGEN

Year-by-year returns

YearIBBQGEN
2022-13.7%-10.3%
2023+3.8%-12.9%
2024-2.4%+2.4%
2025+28.0%+1.5%
2026+27.4%-1.9%

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

Are IBB and QGEN 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 IBB and QGEN?

Using weekly returns as of 2026-08-27: 0.55 over 3 years, with 0.58 over the last year and 0.59 over 5 years.

Is QGEN a good diversifier for IBB?

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/ibb-vs-qgen.json

IBB vs QGEN: 3-year weekly correlation 0.55IBB vs QGEN0.55

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[![IBB vs QGEN correlation](https://www.pairbook.io/api/v1/badge/ibb-vs-qgen.svg)](https://www.pairbook.io/pair/ibb-vs-qgen/)

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Related comparisons

Hubs: IBB correlations · QGEN correlations