Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.
MGK vs SPMO: how they differ
MGK and SPMO hold 37% of their weight in the same names, and SPMO returned more over the year.
Vanguard Mega Cap Growth Index Fund and Invesco S&P 500 Momentum ETF.
What they hold in common
By the books each fund has filed, MGK and SPMO hold 37% of their money in the same securities at the same weight.
| Holding | MGK | SPMO |
|---|---|---|
| NVIDIA Corp | 13.29% | 8.46% |
| Alphabet Inc | 5.93% | 4.81% |
| Broadcom Inc | 4.28% | 7.58% |
| Alphabet Inc | 4.67% | 3.81% |
| Advanced Micro Devices Inc | 3.20% | 4.14% |
| Lam Research Corp | 1.93% | 3.54% |
| KLA Corp | 1.48% | 1.39% |
| Sandisk Corp | 1.28% | 2.46% |
| GE Vernova Inc | 1.21% | 1.33% |
| Applied Materials Inc | 1.13% | 1.77% |
| Intel Corp | 1.10% | 2.95% |
| Palantir Technologies Inc | 0.97% | 1.39% |
| Only in MGK | Only in SPMO |
|---|---|
| Apple Inc 12.19% | Micron Technology, Inc. 10.72% |
| Microsoft Corp 7.52% | Johnson & Johnson 3.85% |
| Amazon.com Inc 4.47% | Exxon Mobil Corp. 2.78% |
| Meta Platforms Inc 4.08% | Caterpillar Inc. 2.60% |
| Tesla Inc 3.93% | Cisco Systems, Inc. 2.02% |
| Eli Lilly & Co 3.41% | General Electric Co. 1.63% |
| Visa Inc 1.82% | Goldman Sachs Group, Inc. (The) 1.43% |
| Mastercard Inc 1.47% | RTX Corp. 1.40% |
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 | SPMO Invesco S&P 500 Momentum ETF | |
|---|---|---|
| Where it sits | Core index fund | Core index fund |
| Issuer | Vanguard | Invesco |
| What it is | Mega Cap Growth | S&P 500 Momentum |
| Total return, 1 year | +14.9% | +24.5% |
| S&P 500 over the same days | +17.5% | +17.5% |
| Gap to the S&P 500 | −2.6 pts | +7.0 pts |
| Expense ratio | 0.07% | 0.13% |
| Already in the S&P 500 | 99.2% | 100.0% |
| Holdings | 56 | 99 |
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%.
SPMO in plain words
SPMO is an index equity fund tracking the S&P 500 Momentum. Over the year to Sep 11, 2026 it returned +24.5% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.13% a year. By its holdings filed for May 31, 2026, 100% of the fund by weight is stocks the S&P 500 also holds, across 99 positions, with the top ten at 52.6%. It sat 8.3% below its high of Jun 22, 2026 on Sep 11, 2026.
Questions people ask
- Which returned more over the last year, MGK or SPMO?
- In the year to Sep 12, 2026, with distributions reinvested, MGK returned +14.9% and SPMO returned +24.5%, so SPMO returned more. One year is one year; the longer windows are in the table.
- Which is cheaper, MGK or SPMO?
- MGK charges 0.07% a year and SPMO charges 0.13%, so MGK is cheaper. Fees come from each fund's prospectus.
- How much do MGK and SPMO overlap with the S&P 500?
- By their latest filed holdings, 99% of MGK and 100% of SPMO by weight is stocks the S&P 500 already holds. Between the two funds, 37% 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 SPMO, data as of Sep 12, 2026. https://etfiq.com/compare/any/MGK-SPMO Free to use with attribution; the underlying files are at Open data.
A comparison is not a recommendation. Standards and sources