ETF comparison

IWYvsMGK

Both US Large Cap Growth.

iShares Russell Top 200 Growth ETF · Vanguard Morningstar Mega Cap Growth ETF

Holdings overlap

Weighted by ISIN/CUSIP
76.9%

46 positions appear in both funds. Buying equal dollars of IWY and MGK would leave roughly76.9%of each dollar exposed to the same underlying securities.

IWY only 22.9%Shared 76.9%MGK only 22.9%
In IWY only
55 positions
Shared
46 positions
In MGK only
10 positions

Side by side

IWY

iShares Russell Top 200 Growth ETF

iShares · US Large Cap Growth

79composite / 100
Expense ratio
0.20%
Net assets
$15.86B
TTM yield
0.35%
Top-10 conc.
59.5%
MGK

Vanguard Morningstar Mega Cap Growth ETF

Vanguard · US Large Cap Growth

84composite / 100
Expense ratio
0.050%
Net assets
$33.69B
TTM yield
0.33%
Top-10 conc.
63.7%

Sub-score comparison

80
Cost
95
90
Tax efficiency
90
100
Liquidity
100
29
Concentration
23
Tracking quality
IWYsub-scoreMGK

Tracking quality isn't part of the composite — seewhat we don't scorefor why.

Cost difference

MGK is 15 bps cheaper than IWY. On a $100,000 position that's about $150/yr more in fees for IWY.

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

Top shared holdings

46 shared in total
#HoldingIn IWYIn MGKOverlap
1NVIDIA CORP14.16%13.27%13.27%
2APPLE INC7.14%12.17%7.14%
3ALPHABET INC6.37%5.92%5.92%
4ALPHABET INC5.14%4.66%4.66%
5MICROSOFT CORP4.56%7.50%4.56%
6BROADCOM INC5.64%4.27%4.27%
7TESLA INC4.59%3.93%3.93%
8META PLATFORMS INC3.68%4.08%3.68%
9ELI LILLY & COMPANY3.35%3.40%3.35%
10ADVANCED MICRO DEVICES INC3.25%3.19%3.19%
11LAM RESEARCH CORP1.86%1.92%1.86%
12VISA INC1.95%1.82%1.82%

Only in IWY

55 total
  • MICRON TECHNOLOGY INC4.87%
  • CATERPILLAR INC1.67%
  • GE AEROSPACE1.33%
  • TEXAS INSTRUMENTS INC0.93%
  • HOME DEPOT INC (THE)0.90%
  • COSTCO WHOLESALE CORP0.63%
  • AMGEN INC0.48%
  • VERTIV HOLDINGS COMPANY0.44%
  • TRANE TECHNOLOGIES PLC0.37%
  • QUANTA SERVICES INC0.37%

Only in MGK

10 total
  • Intel Corp1.10%
  • Welltower Inc0.71%
  • Vertex Pharmaceuticals Inc0.60%
  • Seagate Technology Holdings PLC0.51%
  • Equinix Inc0.50%
  • Synopsys Inc0.45%
  • O'Reilly Automotive Inc0.43%
  • Ecolab Inc0.42%
  • Snowflake Inc0.33%
  • Boston Scientific Corp0.28%

Open IWY or MGK 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 methodologyand 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.