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ETF comparison

IWB vs VUG

US Large Cap vs US Large Cap Growth.

iShares Russell 1000 ETF · Vanguard Morningstar Growth ETF

Holdings overlap

Weighted by ISIN/CUSIP
53.9 %

141 positions appear in both funds. Buying equal dollars of IWB and VUG would leave roughly 53.9% of each dollar exposed to the same underlying securities.

IWB unmatched 46.0% Shared 53.9% VUG unmatched 46.1%

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 IWB only
883 positions
Shared
141 positions
In VUG only
5 positions

Side by side

IWB

iShares Russell 1000 ETF

iShares · US Large Cap

87 composite / 100
Expense ratio
0.15%
Net assets
$48.56B
TTM yield
0.92%
Top-10 conc.
33.4%
VUG

Vanguard Morningstar Growth ETF

Vanguard · US Large Cap Growth

86 composite / 100
Expense ratio
0.030%
Net assets
$392.07B
whole fund, 4 share classes
TTM yield
0.40%
Top-10 conc.
60.4%

Sub-score comparison

85
Cost
97
89
Tax efficiency
90
100
Liquidity
100
67
Concentration
28
—
Tracking quality
—
IWB sub-score VUG

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

Cost difference

VUG is 12 bps cheaper than IWB. On a $100,000 position that's about $120/yr more in fees for IWB.

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 IWB vs VUG.

Top shared holdings

141 shared in total
# Holding In IWB In VUG Overlap
1 NVIDIA CORPORATION 6.72% 12.63% 6.72%
2 APPLE INC. 6.03% 11.67% 6.03%
3 MICROSOFT CORPORATION 3.99% 7.61% 3.99%
4 AMAZON.COM, INC. 3.33% 4.47% 3.33%
5 ALPHABET INC. 3.00% 5.76% 3.00%
6 BROADCOM INC. 2.53% 4.28% 2.53%
7 ALPHABET INC. 2.42% 4.53% 2.42%
8 META PLATFORMS, INC. 1.78% 3.41% 1.78%
9 TESLA, INC. 1.77% 3.27% 1.77%
10 ELI LILLY AND COMPANY 1.38% 2.81% 1.38%
11 ADVANCED MICRO DEVICES, INC. 1.36% 2.62% 1.36%
12 APPLIED MATERIALS, INC. 0.83% 1.60% 0.83%

Only in IWB

883 total
  • MICRON TECHNOLOGY, INC. 1.87%
  • BERKSHIRE HATHAWAY INC. 1.34%
  • JPMORGAN CHASE & CO. 1.26%
  • JOHNSON & JOHNSON 0.88%
  • EXXON MOBIL CORPORATION 0.82%
  • WALMART INC. 0.72%
  • CATERPILLAR INC. 0.70%
  • CISCO SYSTEMS, INC. 0.67%
  • ABBVIE INC. 0.64%
  • BANK OF AMERICA CORPORATION 0.54%

Only in VUG

5 total
  • Seagate Technology Holdings PLC 0.61%
  • Waste Connections Inc 0.14%
  • Cerebras Systems Inc 0.04%
  • Symbotic Inc 0.02%
  • Venture Global Inc 0.02%

Percentages are holdings overlap with the named fund.

Open IWB or VUG 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.