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MDYGvsSPMDETF Comparison
SPDR S&P 400 Mid Cap Growth ETF (MDYG) belongs to the US Mid Cap Growth segment. SPDR Portfolio S&P 400 Mid Cap ETF (SPMD) is part of the US Mid Cap segment. MDYG's top 3 sector exposures are Industrials, Information Technology and Health Care. In contrast, SPMD's top sector exposures are Industrials, Information Technology and Financials. MDYG is more expensive with a Total Expense Ratio (TER) of 0.15%, versus 0.03% for SPMD. MDYG is up 3.1% year-to-date (YTD) with -$54M in YTD flows. SPMD performs worse with 1.32% YTD performance, and +$411M in YTD flows. Run a side-by-side ETF comparison of MDYG and SPMD below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
MDYG vs SPMD performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MDYG SPMD | -4.27%-6.12% | +2.38%+0.27% | +3.10%+1.32% | +23.39%+18.62% | +50.21%+45.34% | +30.04%+34.26% |
| Flows | MDYG SPMD | +$5M+$279M | -$49M+$525M | -$54M+$411M | -$454M+$1.89B | +$79M+$6.79B | +$260M+$8.62B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MDYG SPMD | +17.76%+15.47% | +21.94%+20.89% | +18.46%+18.01% | +20.49%+19.65% |
| Max drawdown | MDYG SPMD | -7.51%-7.27% | -15.01%-15.07% | -25.46%-23.98% | -29.25%-23.98% |
| Max drawdown duration | MDYG SPMD | 11d19d | 46d46d | 379d379d | 834d379d |
MDYG | SPMD | |
Last sale 3/13/2026 at 1:30 PM | $95.31 | $58.70 |
| Previous close 03/12/2026 | $95.52 | $58.77 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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MDYG | SPMD | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
MDYG | SPMD | |
|---|---|---|
| Last price | $95.31 | $58.70 |
| 1D performance | -0.22% | -0.12% |
| AuM | $2.47 B | $15.62 B |
| E/R | 0.15% | 0.03% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the MDYG and SPMD ETFs performed in 2026?
As of March 13, 2026, MDYG is up 3.1% year-to-date (YTD), while SPMD has returned 1.32%. That puts MDYG better performer ahead so far this year.
Which ETF is attracting more investor money: MDYG or SPMD?
Year-to-date, the MDYG ETF saw -$54M in flows, compared to +$411M for SPMD.
Which ETF is more volatile: MDYG or SPMD?
Over the past year, MDYG had a volatility of 21.94%, while SPMD experienced 20.89%.
Which ETF is bigger: MDYG or SPMD?
As of March 13, 2026, MDYG holds $2.47 B in assets under management (AUM), while SPMD manages $15.62 B.
What sectors do the MDYG and SPMD ETFs invest in?
MDYG leans toward sectors like Industrials, Information Technology and Health Care. Meanwhile, SPMD focuses on Industrials, Information Technology and Financials.
What are the top holdings of the MDYG ETF and SPMD ETF?
MDYG top holdings include CIENA, US19247G1076 and LUMENTUM HOLDINGS. SPMD holds in its top three: CIENA, US19247G1076 and LUMENTUM HOLDINGS.
Which ETF is more diversified: MDYG or SPMD?
MDYG holds 240 securities with 20.17% of its assets in the top 15. SPMD has 400 securities and a top 15 weight of 10.53%.
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