XMMOvsMDYGETF Comparison
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Invesco S&P MidCap Momentum ETF (XMMO) belongs to the US Multi-Factor segment. State Street SPDR S&P 400 Mid Cap Growth ETF (MDYG) is part of the US Mid Cap Growth segment. XMMO's top 3 sector exposures are Technology, Healthcare and Finance. In contrast, MDYG's top sector exposures are Technology, Industrials and Healthcare. XMMO is more expensive with a Total Expense Ratio (TER) of 0.34%, versus 0.15% for MDYG. XMMO is down -0.32% year-to-date (YTD) with +$1.74B in YTD flows. MDYG performs better with 13.48% YTD performance, and +$78M in YTD flows. Run a side-by-side ETF comparison of XMMO and MDYG below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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XMMO vs MDYG performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 11/03/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | XMMO MDYG | -9.33%-2.49% | -12.07%-3.23% | -0.32%+13.48% | +1.33%+14.81% | +75.79%+56.23% | +50.17%+31.16% |
| Flows | XMMO MDYG | +$14M+$42M | +$214M+$85M | +$1.74B+$78M | +$1.96B+$105M | +$4.83B+$6M | +$4.95B+$464M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | XMMO MDYG | +21.19%+15.11% | +23.01%+17.66% | +21.54%+18.85% | +21.85%+20.76% |
| Max drawdown | XMMO MDYG | -18.92%-10.14% | -22.43%-10.14% | -24.88%-25.46% | -27.83%-29.25% |
| Max drawdown duration | XMMO MDYG | 78d78d | 134d78d | 289d379d | 812d834d |
Trading data
XMMO | MDYG | |
Last sale 11/4/2026 at 2:30 PM | $134.35 | $104.47 |
| Previous close 11/03/2026 | $137.31 | $104.53 |
| Consolidated volume 11/03/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of October 30, 2026
1-year trailing difference
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XMMO | MDYG | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 11/4/2026 at 2:30 PM
Live
Closed
XMMO | MDYG | |
|---|---|---|
| Last price | $134.35 | $104.47 |
| 1D performance | -2.16% | -0.06% |
| AuM | $6.57 B | $2.83 B |
| E/R | 0.34% | 0.15% |
Characteristics
XMMO | MDYG | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Invesco | State Street Investment Management |
| Benchmark | S&P Midcap 400 Momentum Index | S&P MidCap 400 Growth Index |
| N° of holdings | 77 | 247 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | March 3, 2005 | November 8, 2005 |
| ESG | No | No |
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Exposure
Countries
XMMO
USA
90.68%
Other
9.32%
MDYG
USA
94.63%
Other
5.37%
Sectors
XMMO
Technology
25.59%
Healthcare
15.3%
Finance
14.49%
Energy
13.03%
Non-Energy Materi.
12.61%
Industrials
11.44%
Other
7.54%
MDYG
Technology
21.77%
Industrials
19.09%
Healthcare
15.65%
Finance
14.45%
Non-Energy Materi.
9.29%
Other
19.74%
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Diversification
XMMO
Total weight of top 15 holdings out of 15
38.73%
MDYG
Total weight of top 15 holdings out of 15
20.18%
Top 15 holdings
Data as of September 30, 2026
XMMO
TechnipFMC plc
4.18%
ATI, Inc.
3.82%
Roivant Sciences Ltd.
3.65%
MKS, Inc.
2.89%
nVent Electric Plc
2.79%
TD SYNNEX Corp.
2.52%
HF Sinclair Corp.
2.47%
Jazz Pharmaceuticals Plc
2.38%
DigitalOcean Holdings, Inc.
2.30%
Lattice Semiconductor Corp.
2.17%
Carpenter Technology Corp.
2.09%
United Therapeutics Corp.
2.02%
Reliance, Inc.
1.86%
Viavi Solutions, Inc.
1.81%
Onto Innovation, Inc.
1.79%
MDYG
Twilio, Inc.
2.52%
Okta, Inc.
1.95%
TechnipFMC plc
1.50%
nVent Electric Plc
1.46%
ATI, Inc.
1.45%
United Therapeutics Corp.
1.31%
XPO, Inc.
1.16%
Tenet Healthcare Corp.
1.16%
Roku, Inc.
1.13%
Curtiss-Wright Corp.
1.13%
Royal Gold, Inc.
1.12%
MACOM Technology Solutions Holdings, Inc.
1.11%
Woodward, Inc.
1.09%
Carpenter Technology Corp.
1.08%
Coeur Mining, Inc.
1.02%
Frequently asked questions about XMMO and MDYG
How have the XMMO and MDYG ETFs performed in 2026?
As of November 3, 2026, XMMO is down -0.32% year-to-date (YTD), while MDYG has returned 13.48%. That puts MDYG better performer ahead so far this year.
Which ETF is attracting more investor money: XMMO or MDYG?
Year-to-date, the XMMO ETF saw +$1.74B in flows, compared to +$78M for MDYG.
Which ETF is more volatile: XMMO or MDYG?
Over the past year, XMMO had a volatility of 23.01%, while MDYG experienced 17.66%.
Which ETF is bigger: XMMO or MDYG?
As of November 3, 2026, XMMO holds $6.57 B in assets under management (AUM), while MDYG manages $2.83 B.
What sectors do the XMMO and MDYG ETFs invest in?
XMMO leans toward sectors like Technology, Healthcare and Finance. Meanwhile, MDYG focuses on Technology, Industrials and Healthcare.
What are the top holdings of the XMMO ETF and MDYG ETF?
XMMO top holdings include TechnipFMC plc, ATI, Inc. and Roivant Sciences Ltd.. MDYG holds in its top three: Twilio, Inc., Okta, Inc. and TechnipFMC plc.
Which ETF is more diversified: XMMO or MDYG?
XMMO holds 77 securities with 38.73% of its assets in the top 15. MDYG has 247 securities and a top 15 weight of 20.18%.
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