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ETF comparison

IWF vs VBK

US Large Cap Growth vs US Small Cap.

iShares Russell 1000 Growth ETF · Vanguard Morningstar Small-Cap Growth ETF

Holdings overlap

Weighted by ISIN/CUSIP
4.1 %

144 positions appear in both funds. Buying equal dollars of IWF and VBK would leave roughly 4.1% of each dollar exposed to the same underlying securities.

IWF unmatched 95.8% Shared 4.1% VBK unmatched 95.7%

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 IWF only
224 positions
Shared
144 positions
In VBK only
399 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%
VBK

Vanguard Morningstar Small-Cap Growth ETF

Vanguard · US Small Cap

96 composite / 100
Expense ratio
0.050%
Net assets
$42.94B
whole fund, 4 share classes
TTM yield
0.43%
Top-10 conc.
9.3%

Sub-score comparison

82
Cost
95
90
Tax efficiency
90
100
Liquidity
100
37
Concentration
100
—
Tracking quality
—
IWF sub-score VBK

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

Cost difference

VBK is 13 bps cheaper than IWF. On a $100,000 position that's about $130/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 VBK.

Top shared holdings

144 shared in total
# Holding In IWF In VBK Overlap
1 Astera Labs, Inc 0.22% 1.05% 0.22%
2 Credo Technology Group Holding Ltd 0.13% 1.27% 0.13%
3 NATERA, INC. 0.11% 1.04% 0.11%
4 EMCOR GROUP, INC. 0.11% 0.52% 0.11%
5 REVOLUTION MEDICINES, INC. 0.11% 1.06% 0.11%
6 CARPENTER TECHNOLOGY CORPORATION 0.09% 0.82% 0.09%
7 FTAI Aviation Ltd. 0.08% 0.78% 0.08%
8 ATI INC 0.08% 0.76% 0.08%
9 CASEY'S GENERAL STORES, INC. 0.08% 0.83% 0.08%
10 MASTEC, INC. 0.08% 0.74% 0.08%
11 TEXAS PACIFIC LAND CORPORATION 0.08% 0.36% 0.08%
12 MACOM TECHNOLOGY SOLUTIONS HOLDINGS, INC. 0.08% 0.73% 0.08%

Only in IWF

224 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 VBK

399 total
  • Okta Inc 0.65%
  • RB Global Inc 0.61%
  • Liberty Media Corp-Liberty Formula One 0.57%
  • Incyte Corp 0.54%
  • Roivant Sciences Ltd 0.50%
  • Generac Holdings Inc 0.48%
  • Nextpower Inc 0.48%
  • Royal Gold Inc 0.48%
  • Nordson Corp 0.45%
  • IonQ Inc 0.44%

Percentages are holdings overlap with the named fund.

Open IWF or VBK 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.