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IVV vs VUG: Correlation & Overlap

iShares Core S&P 500 ETF (IVV) and Vanguard Growth ETF (VUG) show a very strong relationship: their 3-year correlation of weekly returns is 0.96. Looking through to holdings, 56.8% of the two portfolios is the same by weight.

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

Correlation (3Y)
0.96
very strong
Correlation (1Y)
0.95
last 12 months
Correlation (5Y)
0.96
long-run
Holdings overlap
56.8%
122 common holdings

How correlated are IVV and VUG?

On 3 years of weekly data the IVV/VUG correlation comes out at 0.96, very strong, meaning they move nearly in lockstep. Little has changed lately, as the 1-year reading of 0.95 lands near the 3-year figure. The 5-year figure is 0.96, and annualized covariance runs at 269.5 %².

Within IVV's tracked universe of 122 assets, VUG comes in at #8 by 3-year correlation. Neither side won the trailing year by much: +20.7% against +16.2%. Stability stands out here, with the rolling one-year correlation confined to 0.93 through 0.98.

+1.0+0.50-0.5-1.020232026-08-27
How the one-year correlation itself moved 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.

IVV vs VUG: side by side

IVV (iShares Core S&P 500 ETF)VUG (Vanguard Growth ETF)
1-year return+20.7%+16.2%
5-year return+83.0%+78.4%
Volatility (ann.)14.5%19.4%
Beta vs S&P 5001.001.28
Max drawdown (3Y)-18.8%-22.8%
Dividend yield1.09%0.40%
Expense ratio0.03%0.03%
Assets under management$869.2B$372.0B
Sector / categoryETF · US Large CapETF · US Style
Higher yield: IVV 1.09% vs 0.40%Smaller drawdown: IVV -18.8% vs -22.8%Higher 5y return: IVV +83.0% vs +78.4%

On the fund side, IVV sits in the Large Blend category at iShares, with $869.2B under management, 503 holdings, a 0.03% expense ratio, a 1.09% trailing dividend yield. VUG, Vanguard's Large Growth fund, carries $372.0B under management, 146 holdings, a 0.03% expense ratio, a 0.40% trailing dividend yield.

-8%0%+21%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. IVV · VUG

Portfolio overlap between IVV and VUG

The two portfolios overlap heavily. Weighing the shared positions, 56.8% of the two funds is identical, spread across 122 common holdings. That shared book is a large part of why the returns line up.

Common holdingWeight in IVVWeight in VUG
NVDA7.67%12.84%
AAPL6.96%12.63%
MSFT5.57%9.61%
AMZN3.85%5.16%
GOOGL3.03%5.81%
AVGO2.54%4.47%
GOOG2.42%4.64%
META1.91%3.41%
TSLA1.47%2.45%
LLY1.42%2.72%
AMD1.18%2.17%
V0.96%1.66%
MA0.73%1.28%
COST0.64%1.19%
PLTR0.62%0.76%

Largest positions held only by IVV: MU (1.60%), JPM (1.44%), BRK.B (1.40%), XOM (0.99%), JNJ (0.98%). Only by VUG: SNOW (0.29%), NET (0.27%), SPCX (0.19%), BE (0.17%), WCN (0.14%).

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

YearIVVVUG
2022-18.2%-33.2%
2023+26.3%+46.8%
2024+24.9%+32.7%
2025+17.8%+19.4%
2026+13.7%+9.6%

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

Are IVV and VUG good diversifiers for each other?

No: a correlation of 0.96 means IVV and VUG tend to fall together, which is precisely when diversification is supposed to help. They also hold much of the same portfolio (56.8% overlap), so the exposure is doubly redundant.

FAQ

What is the correlation between IVV and VUG?

The IVV/VUG correlation stands at 0.96 on a 3-year window (1 year: 0.95, 5 years: 0.96), computed from weekly returns as of 2026-08-27.

Is VUG a good diversifier for IVV?

No: a correlation of 0.96 means IVV and VUG tend to fall together, which is precisely when diversification is supposed to help. They also hold much of the same portfolio (56.8% overlap), so the exposure is doubly redundant.

How much do IVV and VUG overlap?

The two funds share 122 holdings amounting to 56.8% of weight, per issuer portfolio files dated 2026-08-26.

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IVV vs VUG: 3-year weekly correlation 0.96IVV vs VUG0.96

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Hubs: IVV correlations · VUG correlations