PairBook
HomeFNGD › FNGD vs Z

FNGD vs Z: Correlation

How closely do MicroSectors FANG Index -3X Inverse Leveraged ETNs due (FNGD) and Zillow Group, Inc. - Class C Capital Stock (Z) trade together? Their weekly returns over three years give a correlation of -0.33, which is negative.

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

Correlation (3Y)
-0.33
negative
Correlation (1Y)
-0.38
last 12 months
Correlation (5Y)
-0.39
long-run
Ann. covariance
-1144.5
%² · weekly, annualized

How correlated are FNGD and Z?

Over the past 3 years, FNGD and Z moved with a correlation of -0.33, which is negative, meaning they tend to move in opposite directions. Recent behaviour matches the longer record: -0.38 over 1 year against -0.33 over 3. Over 5 years the correlation is -0.39, and the annualized covariance of weekly returns is -1144.5 %².

By 3-year correlation, Z places #1062 of the 1743 assets tracked against FNGD. Twelve-month performance is nearly a tie, at -55.7% for FNGD and -57.9% for Z. Note the risk asymmetry: FNGD runs 1.6 times the annualized volatility of the other leg, so equal-weighting the two is not an equal-risk position.

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.

FNGD vs Z: side by side

FNGD (MicroSectors FANG Index -3X Inverse Leveraged ETNs due)Z (Zillow Group, Inc. - Class C Capital Stock)
1-year return-55.7%-57.9%
5-year return-99.4%-63.1%
Volatility (ann.)75.7%46.2%
Beta vs S&P 500-4.541.30
Max drawdown (3Y)-97.6%-67.4%
Market cap$8.0B
P/E (trailing)20.6154.0
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Lower P/E: FNGD 20.6 vs 154.0Smaller drawdown: Z -67.4% vs -97.6%Higher 5y return: Z -63.1% vs -99.4%
-65%0%+49%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. FNGD · Z

Year-by-year returns

YearFNGDZ
2022+52.2%-49.6%
2023-90.1%+79.6%
2024-76.6%+28.0%
2025-61.4%-7.9%
2026-49.5%-48.1%

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

Are FNGD and Z good diversifiers for each other?

Yes: at -0.33, the two have gone their own ways historically, which is what genuine diversification looks like.

FAQ

What is the correlation between FNGD and Z?

The FNGD/Z correlation stands at -0.33 on a 3-year window (1 year: -0.38, 5 years: -0.39), computed from weekly returns as of 2026-08-27.

Is Z a good diversifier for FNGD?

Yes: at -0.33, the two have gone their own ways historically, which is what genuine diversification looks like.

What does a correlation of -0.33 mean?

A reading of -0.33 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/fngd-vs-z.json

FNGD vs Z: 3-year weekly correlation -0.33FNGD vs Z-0.33

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

[![FNGD vs Z correlation](https://www.pairbook.io/api/v1/badge/fngd-vs-z.svg)](https://www.pairbook.io/pair/fngd-vs-z/)

The core API is free. Terms and every endpoint in the API documentation.

Related comparisons

Hubs: FNGD correlations · Z correlations