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ETF comparison

IWF vs VIOG

US Large Cap Growth vs US Small Cap.

iShares Russell 1000 Growth ETF · Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares

Holdings overlap

Weighted by ISIN/CUSIP
0.2 %

14 positions appear in both funds. Buying equal dollars of IWF and VIOG would leave roughly 0.2% of each dollar exposed to the same underlying securities.

IWF unmatched 99.6% Shared 0.2% VIOG unmatched 99.5%

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 IWF only
354 positions
Shared
14 positions
In VIOG only
328 positions

Side by side

IWF

iShares Russell 1000 Growth ETF

iShares · US Large Cap Growth

81 composite / 100
Expense ratio
0.18%
Net assets
$127.74B
TTM yield
0.36%
Top-10 conc.
54.3%
VIOG

Vanguard S&P Small-Cap 600 Growth Index Fund ETF Shares

Vanguard · US Small Cap

83 composite / 100
Expense ratio
0.10%
Net assets
$1.01B
TTM yield
0.78%
Top-10 conc.
11.5%

Sub-score comparison

82
Cost
90
90
Tax efficiency
89
100
Liquidity
57
37
Concentration
98
—
Tracking quality
—
IWF sub-score VIOG

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

Cost difference

VIOG is 8 bps cheaper than IWF. On a $100,000 position that's about $80/yr more in fees for IWF.

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 IWF vs VIOG.

Top shared holdings

14 shared in total
# Holding In IWF In VIOG Overlap
1 SEMTECH CORPORATION 0.04% 1.17% 0.04%
2 FORMFACTOR, INC. 0.04% 1.14% 0.04%
3 VIAVI SOLUTIONS INC. 0.03% 1.33% 0.03%
4 POWELL INDUSTRIES, INC. 0.02% 0.96% 0.02%
5 CORCEPT THERAPEUTICS INCORPORATED 0.02% 0.77% 0.02%
6 EVERUS CONSTRUCTION GROUP, INC. 0.02% 0.90% 0.02%
7 SANMINA CORPORATION 0.01% 1.68% 0.01%
8 ETSY, INC. 0.01% 0.79% 0.01%
9 MADISON SQUARE GARDEN SPORTS CORP. 0.01% 0.80% 0.01%
10 ARMSTRONG WORLD INDUSTRIES, INC. 0.01% 0.81% 0.01%
11 IRIDIUM COMMUNICATIONS INC. 0.00% 0.39% 0.00%
12 LYFT, INC. 0.00% 0.67% 0.00%

Only in IWF

354 total
  • NVIDIA CORPORATION 13.83%
  • APPLE INC. 6.72%
  • ALPHABET INC. 6.17%
  • BROADCOM INC. 5.21%
  • ALPHABET INC. 4.98%
  • MICROSOFT CORPORATION 4.11%
  • MICRON TECHNOLOGY, INC. 3.86%
  • TESLA, INC. 3.64%
  • META PLATFORMS, INC. 3.00%
  • ELI LILLY AND COMPANY 2.84%

Only in VIOG

328 total
  • Viasat Inc 1.30%
  • Argan Inc 1.10%
  • BrightSpring Health Services Inc 0.97%
  • Krystal Biotech Inc 0.94%
  • StoneX Group Inc 0.94%
  • ESCO Technologies Inc 0.89%
  • Ryman Hospitality Properties Inc 0.86%
  • MYR Group Inc 0.85%
  • John Bean Technologies Corp 0.83%
  • Zurn Elkay Water Solutions Corp 0.83%

Related comparisons

More comparisons with IWF

More comparisons with VIOG

Percentages are holdings overlap with the named fund.

Open IWF or VIOG at a brokerage

Both funds trade commission-free at major US brokerages.

Open at Fidelity

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.