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RSP vs XLC: Correlation & Overlap

Measured on weekly returns over the past three years, Invesco S&P 500 Equal Weight ETF (RSP) and Communication Services Select Sector SPDR Fund (XLC) carry a correlation of 0.66, a strong link. Looking through to holdings, 3.9% of the two portfolios is the same by weight.

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

Correlation (3Y)
0.66
strong
Correlation (1Y)
0.50
last 12 months
Correlation (5Y)
0.72
long-run
Holdings overlap
3.9%
24 common holdings

How correlated are RSP and XLC?

Across a 3-year window, the weekly returns of RSP and XLC correlate at 0.66, strong. The link has loosened recently: the 1-year correlation (0.50) runs below the 3-year figure (0.66). Stretching to 5 years gives 0.72, with an annualized covariance of 138.4 %².

Within RSP's tracked universe of 250 assets, XLC comes in at #85 by 3-year correlation. The last year tells two different stories: RSP led by 17.7 percentage points, +19.2% for RSP against +1.5% for XLC. The rolling one-year correlation moved between 0.36 and 0.85 over the past three years, a moderate range.

+1.0+0.50-0.5-1.020232026-08-27
Rolling one-year correlation of weekly returns over the past three years.
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.

RSP vs XLC: side by side

RSP (Invesco S&P 500 Equal Weight ETF)XLC (Communication Services Select Sector SPDR Fund)
1-year return+19.2%+1.5%
5-year return+53.9%+37.5%
Volatility (ann.)13.2%16.0%
Beta vs S&P 5000.770.90
Max drawdown (3Y)-17.8%-18.0%
Dividend yield1.49%1.32%
Expense ratio0.20%0.08%
Assets under management$97.3B$21.7B
Sector / categoryETF · US Large CapSector ETF
Lower fee: XLC 0.08% vs 0.20%Higher yield: RSP 1.49% vs 1.32%Smaller drawdown: RSP -17.8% vs -18.0%Higher 5y return: RSP +53.9% vs +37.5%

RSP, Invesco's Large Blend fund, carries $97.3B under management, 505 holdings, a 0.20% expense ratio, a 1.49% trailing dividend yield. On the fund side, XLC sits in the Communications category at State Street Investment Management, with $21.7B under management, 24 holdings, a 0.08% expense ratio, a 1.32% trailing dividend yield.

-6%0%+20%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. RSP · XLC

Portfolio overlap between RSP and XLC

The two portfolios are largely distinct, with 24 holdings in common adding up to 3.9% of fund weight. Where correlation shows the co-movement, the overlap shows its source.

Common holdingWeight in RSPWeight in XLC
OMC0.22%4.52%
CMCSA0.21%4.93%
CHTR0.21%3.18%
T0.21%5.20%
DIS0.21%4.88%
TTWO0.21%4.14%
WBD0.20%4.65%
LYV0.20%4.39%
VZ0.20%4.99%
PSKY0.19%0.61%
META0.19%16.73%
NFLX0.19%4.84%
TMUS0.18%4.53%
TKO0.17%2.13%
RDDT0.17%0.32%

Largest positions held only by RSP: MRNA (0.61%), ZBRA (0.31%), CRL (0.29%), DASH (0.29%), EXPE (0.28%). Only by XLC: .

Overlap = sum of the smaller of the two weights across common holdings, from issuer disclosures as of 2026-08-26. Top 15 common positions shown.

Year-by-year returns

YearRSPXLC
2022-11.6%-37.6%
2023+13.7%+52.8%
2024+12.8%+34.7%
2025+11.2%+23.1%
2026+16.5%-4.8%

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

Are RSP and XLC good diversifiers for each other?

Only partially. A correlation of 0.66 means RSP and XLC share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between RSP and XLC?

Using weekly returns as of 2026-08-27: 0.66 over 3 years, with 0.50 over the last year and 0.72 over 5 years.

Is XLC a good diversifier for RSP?

Only partially. A correlation of 0.66 means RSP and XLC share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

How much do RSP and XLC overlap?

Per the issuers' own portfolio disclosures (2026-08-26), the overlap is 3.9% by weight over 24 common positions.

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RSP vs XLC: 3-year weekly correlation 0.66RSP vs XLC0.66

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