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ETF comparison

IUSV vs VOO

US Value vs US Large Cap.

iShares Core S&P U.S. Value ETF · Vanguard S&P 500 ETF

Holdings overlap

Weighted by ISIN/CUSIP
58.0 %

437 positions appear in both funds. Buying equal dollars of IUSV and VOO would leave roughly 58.0% of each dollar exposed to the same underlying securities.

IUSV unmatched 41.7% Shared 58.0% VOO unmatched 41.7%

Unmatched is the part of a fund's weight the other fund doesn't match: names only it holds, plus any extra weight it puts in names both funds hold.

In IUSV only
300 positions
Shared
437 positions
In VOO only
67 positions

Side by side

IUSV

iShares Core S&P U.S. Value ETF

iShares · US Value

93 composite / 100
Expense ratio
0.040%
Net assets
$27.08B
TTM yield
1.64%
Top-10 conc.
22.4%
VOO

Vanguard S&P 500 ETF

Vanguard · US Large Cap

91 composite / 100
Expense ratio
0.030%
Net assets
$1.73T
whole fund, 4 share classes
TTM yield
1.06%
Top-10 conc.
36.4%

Sub-score comparison

96
Cost
97
87
Tax efficiency
88
100
Liquidity
100
82
Concentration
62
—
Tracking quality
—
IUSV sub-score VOO

Tracking quality isn't part of the composite — see what we don't score for why.

Cost difference

VOO is 1 bps cheaper than IUSV. On a $100,000 position that's about $10/yr more in fees for IUSV.

Fee figure is the annual expense charged on $100,000. To see how the gap compounds over a multi-decade holding period, open the cost calculator pre-filled with IUSV vs VOO.

Top shared holdings

437 shared in total
# Holding In IUSV In VOO Overlap
1 APPLE INC 6.90% 6.59% 6.59%
2 AMAZON.COM INC 3.56% 3.62% 3.56%
3 TESLA INC 1.46% 1.84% 1.46%
4 INTEL CORP 2.14% 1.02% 1.02%
5 JP MORGAN CHASE & COMPANY 0.91% 1.26% 0.91%
6 EXXONMOBIL HOLDINGS CORP 1.84% 0.88% 0.88%
7 VISA INC 0.83% 0.87% 0.83%
8 JOHNSON & JOHNSON 0.81% 0.95% 0.81%
9 WALMART INC 1.61% 0.77% 0.77%
10 CISCO SYSTEMS INC 0.71% 0.72% 0.71%
11 ABBVIE INC 0.78% 0.69% 0.69%
12 COSTCO WHOLESALE CORP 1.35% 0.64% 0.64%

Only in IUSV

300 total
  • US FOODS HOLDING CORP 0.07%
  • TD SYNNEX CORP 0.07%
  • RELIANCE INC 0.06%
  • PERFORMANCE FOOD GROUP COMPANY 0.06%
  • WESCO INTERNATIONAL INC 0.05%
  • ANNALY CAPITAL MANAGEMENT INC 0.05%
  • ENTEGRIS INC 0.05%
  • REGAL REXNORD CORP 0.05%
  • TOLL BROTHERS INC 0.05%
  • PINNACLE FINANCIAL PARTNERS INC 0.05%

Only in VOO

67 total
  • NVIDIA Corp 7.51%
  • Microsoft Corp 4.30%
  • Alphabet Inc 3.25%
  • Broadcom Inc 2.77%
  • Alphabet Inc 2.59%
  • Micron Technology Inc 2.02%
  • Meta Platforms Inc 1.92%
  • Eli Lilly & Co 1.47%
  • Advanced Micro Devices Inc 1.47%
  • Berkshire Hathaway Inc 1.42%

Percentages are holdings overlap with the named fund.

Open IUSV or VOO at a brokerage

Both funds trade commission-free at major US brokerages.

Affiliate links — opening an account through these earns PlainIndex a one-time referral. Scoring is computed before any affiliate consideration; see our methodology and funding disclosure.

Holdings overlap is the sum of min(weight_a, weight_b) over positions matched on ISIN (CUSIP fallback). Methodology: see /methodology/.

Comparing two funds doesn't endorse swapping one for the other. Tax-lot history, account type, and personal goals matter — PlainIndex publishes data and methodology, not investment advice.