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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
70.6 %

47 positions appear in both funds. Buying equal dollars of MGK and VOOG would leave roughly 70.6% of each dollar exposed to the same underlying securities.

MGK unmatched 29.2% Shared 70.6% VOOG unmatched 29.2%

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
9 positions
Shared
47 positions
In VOOG only
101 positions

Side by side

MGK

Vanguard Morningstar Mega Cap Growth ETF

Vanguard · US Large Cap Growth

84 composite / 100
Expense ratio
0.050%
Net assets
$32.99B
whole fund, 2 share classes
TTM yield
0.36%
Top-10 conc.
63.7%
VOOG

Vanguard S&P 500 Growth Index Fund ETF Shares

Vanguard · US Large Cap Growth

85 composite / 100
Expense ratio
0.070%
Net assets
$26.63B
whole fund, 2 share classes
TTM yield
0.49%
Top-10 conc.
59.4%

Sub-score comparison

95
Cost
93
90
Tax efficiency
90
100
Liquidity
100
23
Concentration
29
—
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

47 shared in total
# Holding In MGK In VOOG Overlap
1 NVIDIA Corp 13.27% 14.85% 13.27%
2 Microsoft Corp 7.50% 10.46% 7.50%
3 Apple Inc 12.17% 6.46% 6.46%
4 Alphabet Inc 5.92% 5.52% 5.52%
5 Alphabet Inc 4.66% 4.40% 4.40%
6 Broadcom Inc 4.27% 4.87% 4.27%
7 Amazon.com Inc 4.46% 3.74% 3.74%
8 Meta Platforms Inc 4.08% 3.49% 3.49%
9 Eli Lilly & Co 3.40% 2.54% 2.54%
10 Advanced Micro Devices Inc 3.19% 2.13% 2.13%
11 Tesla Inc 3.93% 1.78% 1.78%
12 Lam Research Corp 1.92% 1.05% 1.05%

Only in MGK

9 total
  • Intel Corp 1.10%
  • 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

101 total
  • Micron Technology Inc 3.00%
  • Berkshire Hathaway Inc 2.57%
  • JPMorgan Chase & Co 1.80%
  • Johnson & Johnson 1.05%
  • Caterpillar Inc 1.02%
  • RTX Corp 0.78%
  • Cisco Systems Inc 0.64%
  • AbbVie Inc 0.58%
  • Goldman Sachs Group Inc/The 0.51%
  • General Electric Co 0.51%

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.