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IVVD vs RPID: Correlation

Invivyd, Inc. (IVVD) and Rapid Micro Biosystems, Inc. (RPID) show a moderate relationship: their 3-year correlation of weekly returns is 0.36.

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

Correlation (3Y)
0.36
moderate
Correlation (1Y)
0.09
last 12 months
Correlation (5Y)
0.28
long-run
Ann. covariance
9525.0
%² · weekly, annualized

How correlated are IVVD and RPID?

Across a 3-year window, the weekly returns of IVVD and RPID correlate at 0.36, moderate. The link has loosened recently: the 1-year correlation (0.09) runs below the 3-year figure (0.36). Stretching to 5 years gives 0.28, with an annualized covariance of 9525.0 %².

By 3-year correlation, RPID places #10 of the 24 assets tracked against IVVD. Correlation aside, the last 12 months split them widely, with IVVD ahead by 40.4 points (+3.3% versus -37.1%). Risk is not evenly split, since IVVD carries 3.6 times the volatility of the other side.

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.

IVVD vs RPID: side by side

IVVD (Invivyd, Inc.)RPID (Rapid Micro Biosystems, Inc.)
1-year return+3.3%-37.1%
5-year return-97.2%-92.2%
Volatility (ann.)305.9%85.8%
Beta vs S&P 5001.870.88
Max drawdown (3Y)-92.9%-66.9%
Market cap$0.3B$0.1B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: RPID -66.9% vs -92.9%Higher 5y return: RPID -92.2% vs -97.2%
-53%0%+136%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IVVD · RPID

Year-by-year returns

YearIVVDRPID
2022-79.3%-89.4%
2023+162.7%-34.5%
2024-88.8%+21.6%
2025+457.6%+222.2%
2026-63.6%-44.5%

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

Are IVVD and RPID good diversifiers for each other?

Yes, to a useful degree: a correlation of 0.36 leaves real independence between the two, which historically damped combined volatility.

FAQ

What is the correlation between IVVD and RPID?

Using weekly returns as of 2026-08-27: 0.36 over 3 years, with 0.09 over the last year and 0.28 over 5 years.

Is RPID a good diversifier for IVVD?

Yes, to a useful degree: a correlation of 0.36 leaves real independence between the two, which historically damped combined volatility.

What does a correlation of 0.36 mean?

A reading of 0.36 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/ivvd-vs-rpid.json

IVVD vs RPID: 3-year weekly correlation 0.36IVVD vs RPID0.36

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Related comparisons

Hubs: IVVD correlations · RPID correlations