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ETF comparison

MGK vs VOOG

Both US Large Cap Growth.

Vanguard Morningstar Mega Cap Growth ETF · Vanguard S&P 500 Growth Index Fund ETF Shares

Holdings overlap

Weighted by ISIN/CUSIP
71.9 %

46 positions appear in both funds. Buying equal dollars of MGK and VOOG would leave roughly 71.9% of each dollar exposed to the same underlying securities.

MGK unmatched 28.0% Shared 71.9% VOOG unmatched 28.0%

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 MGK only
10 positions
Shared
46 positions
In VOOG only
99 positions

Side by side

MGK

Vanguard Morningstar Mega Cap Growth ETF

Vanguard · US Large Cap Growth

85 composite / 100
Expense ratio
0.050%
Net assets
$35.10B
whole fund, 2 share classes
TTM yield
0.26%
Top-10 conc.
63.7%
VOOG

Vanguard S&P 500 Growth Index Fund ETF Shares

Vanguard · US Large Cap Growth

84 composite / 100
Expense ratio
0.070%
Net assets
$27.77B
whole fund, 2 share classes
TTM yield
0.47%
Top-10 conc.
60.1%

Sub-score comparison

95
Cost
93
90
Tax efficiency
90
100
Liquidity
100
23
Concentration
28
—
Tracking quality
—
MGK sub-score VOOG

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

Cost difference

MGK is 2 bps cheaper than VOOG. On a $100,000 position that's about $20/yr more in fees for VOOG.

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 MGK vs VOOG.

Top shared holdings

46 shared in total
# Holding In MGK In VOOG Overlap
1 NVIDIA Corp 13.27% 14.26% 13.27%
2 Microsoft Corp 7.50% 9.29% 7.50%
3 Apple Inc 12.17% 6.37% 6.37%
4 Alphabet Inc 5.92% 6.16% 5.92%
5 Alphabet Inc 4.66% 4.89% 4.66%
6 Broadcom Inc 4.27% 5.89% 4.27%
7 Amazon.com Inc 4.46% 3.90% 3.90%
8 Meta Platforms Inc 4.08% 3.85% 3.85%
9 Eli Lilly & Co 3.40% 2.43% 2.43%
10 Advanced Micro Devices Inc 3.19% 2.34% 2.34%
11 Tesla Inc 3.93% 2.11% 2.11%
12 Lam Research Corp 1.92% 1.10% 1.10%

Only in MGK

10 total
  • Intel Corp 1.10%
  • Marvell Technology Inc 1.03%
  • Vertex Pharmaceuticals Inc 0.60%
  • Western Digital Corp 0.51%
  • Equinix Inc 0.50%
  • Space Exploration Technologies Corp 0.48%
  • Synopsys Inc 0.45%
  • Ecolab Inc 0.42%
  • Snowflake Inc 0.33%
  • Cintas Corp 0.28%

Only in VOOG

99 total
  • Micron Technology Inc 3.04%
  • Berkshire Hathaway Inc 2.42%
  • JPMorgan Chase & Co 1.43%
  • Caterpillar Inc 1.13%
  • Johnson & Johnson 0.89%
  • Cisco Systems Inc 0.70%
  • RTX Corp 0.67%
  • Goldman Sachs Group Inc/The 0.53%
  • AbbVie Inc 0.49%
  • General Electric Co 0.49%

Percentages are holdings overlap with the named fund.

Open MGK or VOOG 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.