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IWM vs TTC: Correlation

How closely do iShares Russell 2000 ETF (IWM) and Toro Company (The) (TTC) trade together? Their weekly returns over three years give a correlation of 0.54, which is moderate.

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

Correlation (3Y)
0.54
moderate
Correlation (1Y)
0.48
last 12 months
Correlation (5Y)
0.59
long-run
Ann. covariance
334.8
%² · weekly, annualized

How correlated are IWM and TTC?

On 3 years of weekly data the IWM/TTC correlation comes out at 0.54, moderate. Recent behaviour matches the longer record: 0.48 over 1 year against 0.54 over 3. The 5-year figure is 0.59, and annualized covariance runs at 334.8 %².

By 3-year correlation, TTC places #185 of the 320 assets tracked against IWM. The trailing year gives IWM the advantage: +28.4% versus +22.8%, a 5.6-point spread. Note the risk asymmetry: TTC 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.

IWM vs TTC: side by side

IWM (iShares Russell 2000 ETF)TTC (Toro Company (The))
1-year return+28.4%+22.8%
5-year return+41.5%-3.5%
Volatility (ann.)19.8%31.1%
Beta vs S&P 5001.060.98
Max drawdown (3Y)-27.5%-36.9%
Market cap
P/E (trailing)28.9
Dividend yield0.91%1.53%
Expense ratio0.19%
Assets under management$80.1B
Sector / categoryETF · US Small & Mid CapUS Listed
Higher yield: TTC 1.53% vs 0.91%Smaller drawdown: IWM -27.5% vs -36.9%Higher 5y return: IWM +41.5% vs -3.5%

On the fund side, IWM sits in the Small Blend category at iShares, with $80.1B under management, 1757 holdings, a 0.19% expense ratio, a 0.91% trailing dividend yield.

-14%0%+30%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IWM · TTC

Year-by-year returns

YearIWMTTC
2022-20.5%+14.9%
2023+16.8%-14.0%
2024+11.4%-15.2%
2025+12.7%+0.3%
2026+22.3%+27.4%

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

Are IWM and TTC good diversifiers for each other?

To a limited degree. At 0.54 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 IWM and TTC?

As of 2026-08-27, the correlation of weekly returns between IWM and TTC is 0.54 over 3 years, 0.48 over 1 year and 0.59 over 5 years.

Is TTC a good diversifier for IWM?

To a limited degree. At 0.54 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 0.54 mean?

A reading of 0.54 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

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IWM vs TTC: 3-year weekly correlation 0.54IWM vs TTC0.54

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Related comparisons

Hubs: IWM correlations · TTC correlations