Data as of Oct 28, 2026.
IJR vs MGK: Differences, Returns & Fees
Over the year to Oct 28, 2026, IJR returned +17.5% to MGK's +7.8%; 0% of their weight is in the same names.
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Net assets: $104.6bn on Oct 27, 2026 for iShares Core S&P Small-Cap ETF, and $34.9bn on Sep 30, 2026 for Vanguard Morningstar Mega Cap Growth ETF.
Pair scorecard
MGK costs 0.01 points a year less; their one-year returns differ by 9.7 points; IJR is 2.9 times larger.
| Measure | IJR | MGK |
|---|---|---|
| Return | ||
| Total return, 1 year | +17.5% | +7.8% |
| Drawdown | ||
| Below its high | 6.8%, high on Aug 14, 2026 | 4.4%, high on Oct 6, 2026 |
| Benchmark | ||
| What it tracks | S&P SmallCap 600 | Morningstar US Mega Cap Growth Index |
| Cost and size | ||
| Expense ratio | 0.06% | 0.05% |
| Net assets, as of Sep 30, 2026 | $102.6bn | $34.9bn |
| Holdings | ||
| Holdings in common | 0% | |
| Top ten holdings, share of the fund | 5.3% | 64.5% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
What they share
By the books each fund has filed, IJR and MGK hold 0% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
IJR and MGK on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IJR
IJR tracks the S&P SmallCap 600. Over the year to Oct 28, 2026 it returned +17.5% with distributions reinvested, against +17.6% for its benchmark, the S&P SmallCap 600. The prospectus expense ratio is 0.06% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 642 positions, with the top ten at 5.3%. It sat 6.8% below its high of Aug 14, 2026 on Oct 28, 2026.
MGK
MGK tracks an index of Mega Cap Growth. Over the year to Oct 28, 2026 it returned +7.8% with distributions reinvested. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer as of Sep 30, 2026, 99% of the fund by weight is stocks the S&P 500 also holds, across 54 positions, with the top ten at 64.5%. It sat 4.4% below its high of Oct 6, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, IJR or MGK?
- In the year to Oct 28, 2026, with distributions reinvested, IJR returned +17.5% and MGK +7.8%.
- Which is cheaper, IJR or MGK?
- MGK is cheaper, by 0.01 percentage points a year. That is about $1 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, IJR against MGK, data as of Oct 28, 2026. https://etfiq.com/compare/any/ijr-vs-mgk
ETFIQ. (Oct 28, 2026). IJR against MGK. Retrieved from https://etfiq.com/compare/any/ijr-vs-mgk
[IJR against MGK (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ijr-vs-mgk)
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