Skip to main content

ETF comparison

IWF vs MGC

US Large Cap Growth vs US Large Cap.

iShares Russell 1000 Growth ETF · Vanguard Morningstar Mega Cap ETF

Holdings overlap

Weighted by ISIN/CUSIP
57.7 %

82 positions appear in both funds. Buying equal dollars of IWF and MGC would leave roughly 57.7% of each dollar exposed to the same underlying securities.

IWF unmatched 42.1% Shared 57.7% MGC unmatched 42.1%

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 IWF only
286 positions
Shared
82 positions
In MGC only
90 positions

Side by side

IWF

iShares Russell 1000 Growth ETF

iShares · US Large Cap Growth

81 composite / 100
Expense ratio
0.18%
Net assets
$120.29B
TTM yield
0.38%
Top-10 conc.
54.3%
MGC

Vanguard Morningstar Mega Cap ETF

Vanguard · US Large Cap

88 composite / 100
Expense ratio
0.050%
Net assets
$10.84B
whole fund, 2 share classes
TTM yield
0.94%
Top-10 conc.
45.4%

Sub-score comparison

82
Cost
95
90
Tax efficiency
89
100
Liquidity
100
37
Concentration
49
—
Tracking quality
—
IWF sub-score MGC

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

Cost difference

MGC 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 MGC.

Top shared holdings

82 shared in total
# Holding In IWF In MGC Overlap
1 NVIDIA CORPORATION 13.83% 9.34% 9.34%
2 APPLE INC. 6.72% 8.56% 6.72%
3 MICROSOFT CORPORATION 4.11% 6.93% 4.11%
4 ALPHABET INC. 6.17% 3.67% 3.67%
5 BROADCOM INC. 5.21% 3.23% 3.23%
6 ALPHABET INC. 4.98% 2.88% 2.88%
7 META PLATFORMS, INC. 3.00% 2.31% 2.31%
8 MICRON TECHNOLOGY, INC. 3.86% 1.99% 1.99%
9 TESLA, INC. 3.64% 1.91% 1.91%
10 ELI LILLY AND COMPANY 2.84% 1.80% 1.80%
11 ADVANCED MICRO DEVICES, INC. 2.80% 1.41% 1.41%
12 VISA INC. 1.68% 1.16% 1.16%

Only in IWF

286 total
  • VERTIV HOLDINGS CO 0.38%
  • QUANTA SERVICES, INC. 0.32%
  • HOWMET AEROSPACE INC. 0.32%
  • DATADOG, INC. 0.25%
  • BLOOM ENERGY CORPORATION 0.24%
  • CLOUDFLARE, INC. 0.23%
  • TERADYNE, INC. 0.22%
  • Astera Labs, Inc 0.22%
  • SPOTIFY TECHNOLOGY S.A. 0.21%
  • SIMON PROPERTY GROUP, INC. 0.21%

Only in MGC

90 total
  • JPMorgan Chase & Co 1.76%
  • Berkshire Hathaway Inc 1.61%
  • ExxonMobil Holdings Corp 1.23%
  • Johnson & Johnson 1.18%
  • Cisco Systems Inc 0.72%
  • Chevron Corp 0.72%
  • Intel Corp 0.69%
  • Merck & Co Inc 0.67%
  • UnitedHealth Group Inc 0.65%
  • Procter & Gamble Co/The 0.62%

Percentages are holdings overlap with the named fund.

Open IWF or MGC 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.