Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MGK vs XLV: how they differ
MGK and XLV hold 5% of their weight in the same names, and XLV returned more over the year.
Vanguard Mega Cap Growth Index Fund and State Street(R) Health Care Select Sector SPDR(R) ETF.
What they hold in common
By the books each fund has filed, MGK and XLV hold 5% of their money in the same securities at the same weight.
| Holding | MGK | XLV |
|---|---|---|
| Eli Lilly & Co | 3.41% | 16.56% |
| Intuitive Surgical Inc | 0.63% | 2.46% |
| Vertex Pharmaceuticals Inc | 0.60% | 2.20% |
| Boston Scientific Corp | 0.28% | 1.11% |
| Only in MGK | Only in XLV |
|---|---|
| NVIDIA Corp 13.29% | Johnson & Johnson 10.67% |
| Apple Inc 12.19% | AbbVie Inc 7.76% |
| Microsoft Corp 7.52% | UnitedHealth Group Inc 6.59% |
| Alphabet Inc 5.93% | Merck & Co Inc 5.54% |
| Alphabet Inc 4.67% | Amgen Inc 3.41% |
| Amazon.com Inc 4.47% | Thermo Fisher Scientific Inc 3.25% |
| Broadcom Inc 4.28% | Abbott Laboratories 2.76% |
| Meta Platforms Inc 4.08% | Gilead Sciences Inc 2.74% |
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.
| MGK Vanguard Mega Cap Growth Index Fund | XLV State Street(R) Health Care Select Sector SPDR(R) ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Vanguard | State Street |
| What it is | Mega Cap Growth | Health care |
| Total return, 1 year | +14.9% | +20.4% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −2.6 pts | +2.9 pts |
| Expense ratio | 0.07% | 0.08% |
| Already in the S&P 500 | 99.2% | 100.0% |
| Holdings | 56 | 59 |
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%.
XLV in plain words
XLV is an index equity fund tracking the Health care. Over the year to Sep 11, 2026 it returned +20.4% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.08% a year. By its holdings filed for Jun 30, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 59 positions, with the top ten at 61.7%. It sat 5.9% below its high of Aug 19, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, MGK or XLV?
- In the year to Sep 12, 2026, with distributions reinvested, MGK returned +14.9% and XLV returned +20.4%, so XLV returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MGK or XLV?
- MGK charges 0.07% a year and XLV charges 0.08%, so MGK is cheaper. Fees come from each fund's prospectus.
- How much do MGK and XLV overlap with the S&P 500?
- By their latest filed holdings, 99% of MGK and 100% of XLV by weight is stocks the S&P 500 already holds. Between the two funds, 5% 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 XLV, data as of Sep 12, 2026. https://etfiq.com/compare/any/MGK-XLV Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources