Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MGK vs VOX: how they differ
MGK and VOX hold 16% of their weight in the same names, and MGK returned more over the year.
Vanguard Mega Cap Growth Index Fund and Vanguard Communication Services Index Fund.
What they hold in common
By the books each fund has filed, MGK and VOX hold 16% of their money in the same securities at the same weight.
| Holding | MGK | VOX |
|---|---|---|
| Alphabet Inc | 5.93% | 16.14% |
| Alphabet Inc | 4.67% | 10.61% |
| Meta Platforms Inc | 4.08% | 21.12% |
| Netflix Inc | 1.12% | 4.77% |
| Only in MGK | Only in VOX |
|---|---|
| NVIDIA Corp 13.29% | Verizon Communications Inc 4.17% |
| Apple Inc 12.19% | Walt Disney Co/The 3.96% |
| Microsoft Corp 7.52% | AT&T Inc 3.69% |
| Amazon.com Inc 4.47% | Warner Bros Discovery Inc 2.74% |
| Broadcom Inc 4.28% | T-Mobile US Inc 2.50% |
| Tesla Inc 3.93% | Comcast Corp 2.36% |
| Eli Lilly & Co 3.41% | Take-Two Interactive Software Inc 2.09% |
| Advanced Micro Devices Inc 3.20% | Electronic Arts Inc 2.00% |
Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026 and May 31, 2026.
| MGK Vanguard Mega Cap Growth Index Fund | VOX Vanguard Communication Services Index Fund | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Vanguard | Vanguard |
| What it is | Mega Cap Growth | Communication Services |
| Total return, 1 year | +14.9% | +2.9% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −2.6 pts | −14.6 pts |
| Expense ratio | 0.07% | 0.09% |
| Already in the S&P 500 | 99.2% | 84.5% |
| Holdings | 56 | 114 |
MGK in plain words
MGK is an index equity fund tracking the Mega Cap Growth. Over the year to Sep 11, 2026 it returned +14.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.07% a year. By its holdings filed for Jun 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 56 positions, with the top ten at 63.8%.
VOX in plain words
VOX is an index equity fund tracking the Communication Services. Over the year to Sep 11, 2026 it returned +2.9% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.09% a year. By its holdings filed for May 31, 2026, 84% of the fund by weight is stocks the S&P 500 also holds, across 114 positions, with the top ten at 72.1%. It sat 4.3% below its high of Jan 29, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, MGK or VOX?
- In the year to Sep 12, 2026, with distributions reinvested, MGK returned +14.9% and VOX returned +2.9%, so MGK returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MGK or VOX?
- MGK charges 0.07% a year and VOX charges 0.09%, so MGK is cheaper. Fees come from each fund's prospectus.
- How much do MGK and VOX overlap with the S&P 500?
- By their latest filed holdings, 99% of MGK and 84% of VOX by weight is stocks the S&P 500 already holds. Between the two funds, 16% of their books are the same securities at the same weight.
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Where these figures came from
ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.
Cite this page. ETFIQ, MGK against VOX, data as of Sep 12, 2026. https://etfiq.com/compare/any/MGK-VOX Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources