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AAT vs IDAI: Correlation

Measured on weekly returns over the past three years, American Assets Trust, Inc. (AAT) and T Stamp Inc. (IDAI) carry a correlation of -0.20, a negative link.

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

Correlation (3Y)
-0.20
negative
Correlation (1Y)
-0.16
last 12 months
Correlation (5Y)
-0.13
long-run
Ann. covariance
-2733.5
%² · weekly, annualized

How correlated are AAT and IDAI?

Over the past 3 years, AAT and IDAI moved with a correlation of -0.20, which is negative, meaning they tend to move in opposite directions. The relationship has been stable: the 1-year correlation (-0.16) sits close to the 3-year figure. Over 5 years the correlation is -0.13, and the annualized covariance of weekly returns is -2733.5 %².

IDAI is close to the least connected end of AAT's tracked universe, ranking #22 of 24. Their 12-month results are close: +16.2% for AAT against +15.5% for IDAI. One caveat on sizing: IDAI is 18.9 times as volatile as the other leg, so an equal-dollar split is far from equal-risk.

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.

AAT vs IDAI: side by side

AAT (American Assets Trust, Inc.)IDAI (T Stamp Inc.)
1-year return+16.2%+15.5%
5-year return-24.9%-76.5%
Volatility (ann.)26.7%505.7%
Beta vs S&P 5000.74-1.01
Max drawdown (3Y)-38.0%-92.9%
Market cap$1.7B
P/E (trailing)75.0
Dividend yield5.98%0.00%
Sector / categoryUS ListedUS Listed
Higher yield: AAT 5.98% vs 0.00%Smaller drawdown: AAT -38.0% vs -92.9%Higher 5y return: AAT -24.9% vs -76.5%
-50%0%+49%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. AAT · IDAI

Year-by-year returns

YearAATIDAI
2022-26.4%-88.0%
2023-9.6%-43.0%
2024+23.3%-35.5%
2025-23.0%+342.8%
2026+22.7%-14.3%

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

Are AAT and IDAI good diversifiers for each other?

Yes. With a correlation of -0.20, AAT and IDAI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

FAQ

What is the correlation between AAT and IDAI?

Using weekly returns as of 2026-08-27: -0.20 over 3 years, with -0.16 over the last year and -0.13 over 5 years.

Is IDAI a good diversifier for AAT?

Yes. With a correlation of -0.20, AAT and IDAI have moved largely independently, which makes them a genuinely diversifying pair by historical standards.

What does a correlation of -0.20 mean?

A reading of -0.20 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/aat-vs-idai.json

AAT vs IDAI: 3-year weekly correlation -0.20AAT vs IDAI-0.20

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Hubs: AAT correlations · IDAI correlations