UMIvsMDSTETF Comparison
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USCF Midstream Energy Income Fund (UMI) belongs to the Infrastructure segment. Westwood Salient Enhanced Midstream Income ETF (MDST) is part of the Options Strategies segment. Both ETFs have the same top 1 sector exposures: Energy. UMI is more expensive with a Total Expense Ratio (TER) of 0.85%, versus 0.8% for MDST. UMI is up 29.1% year-to-date (YTD) with +$30M in YTD flows. MDST performs worse with 21.41% YTD performance, and +$100M in YTD flows. Run a side-by-side ETF comparison of UMI and MDST 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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UMI vs MDST performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/02/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | UMI MDST | +3.47%+3.19% | +5.67%+7.05% | +29.10%+21.41% | +30.68%+23.33% | +95.33%n/a | +166.30%n/a |
| Flows | UMI MDST | +$10M+$8M | +$24M+$35M | +$30M+$100M | +$50M+$144M | +$119M- | +$206M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | UMI MDST | +16.84%+14.74% | +15.20%+12.55% | +16.51%n/a | +19.19%n/a |
| Max drawdown | UMI MDST | -5.01%-4.08% | -7.51%-5.89% | -16.88%n/a | -20.12%n/a |
| Max drawdown duration | UMI MDST | 25d25d | 66d66d | 370dn/a | 492dn/a |
Trading data
UMI | MDST | |
Last sale 9/3/2026 at 7:31 PM | $61.68 | $29.65 |
| Previous close 09/02/2026 | $61.74 | $29.74 |
| Consolidated volume 09/02/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/3/2026 at 7:31 PM
Live
Closed
UMI | MDST | |
|---|---|---|
| Last price | $61.68 | $29.65 |
| 1D performance | -0.10% | -0.30% |
| AuM | $527.11 M | $299.65 M |
| E/R | 0.85% | 0.8% |
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Exposure
Countries
UMI
USA
72.54%
Canada
27.28%
Other
0.18%
MDST
USA
77.71%
Canada
21.18%
Other
1.12%
Sectors
UMI
Energy
99.82%
Other
0.18%
MDST
Energy
98.88%
Other
1.12%
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Diversification
UMI
Total weight of top 15 holdings out of 15
83.87%
MDST
Total weight of top 15 holdings out of 15
86.33%
Top 15 holdings
Data as of July 31, 2026
UMI
Energy Transfer LP
8.01%
Enterprise Products Partners LP
7.59%
The Williams Cos., Inc.
6.88%
Enbridge, Inc.
6.87%
Targa Resources Corp.
6.73%
Kinder Morgan, Inc.
6.08%
DT Midstream, Inc.
5.73%
MPLX LP
4.89%
ONEOK, Inc.
4.87%
Plains GP Holdings LP
4.80%
Keyera Corp.
4.73%
TC Energy Corp.
4.65%
Pembina Pipeline Corp.
4.50%
Cheniere Energy, Inc.
3.89%
South Bow Corp.
3.64%
MDST
Energy Transfer LP
9.14%
Enbridge, Inc.
8.72%
The Williams Cos., Inc.
8.15%
Enterprise Products Partners LP
6.82%
DT Midstream, Inc.
6.05%
Kinder Morgan, Inc.
5.58%
Cheniere Energy, Inc.
4.88%
TC Energy Corp.
4.79%
ONEOK, Inc.
4.77%
Plains GP Holdings LP
4.75%
Targa Resources Corp.
4.66%
MPLX LP
4.63%
South Bow Corp.
4.60%
Antero Midstream Corp.
4.49%
Hess Midstream LP
4.30%
Frequently asked questions about UMI and MDST
How have the UMI and MDST ETFs performed in 2026?
As of September 2, 2026, UMI is up 29.1% year-to-date (YTD), while MDST has returned 21.41%. That puts UMI better performer ahead so far this year.
Which ETF is attracting more investor money: UMI or MDST?
Year-to-date, the UMI ETF saw +$30M in flows, compared to +$100M for MDST.
Which ETF is more volatile: UMI or MDST?
Over the past year, UMI had a volatility of 15.2%, while MDST experienced 12.55%.
Which ETF is bigger: UMI or MDST?
As of September 2, 2026, UMI holds $527.11 M in assets under management (AUM), while MDST manages $299.65 M.
What sectors do the UMI and MDST ETFs invest in?
UMI leans toward sectors like Energy. Meanwhile, MDST focuses on Energy.
What are the top holdings of the UMI ETF and MDST ETF?
UMI top holdings include Energy Transfer LP, Enterprise Products Partners LP and The Williams Cos., Inc.. MDST holds in its top three: Energy Transfer LP, Enbridge, Inc. and The Williams Cos., Inc..
Which ETF is more diversified: UMI or MDST?
UMI holds 22 securities with 83.87% of its assets in the top 15. MDST has 24 securities and a top 15 weight of 86.33%.
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Latest news about UMI & MDST
Westwood Launches BFRE ETF: A New Approach to Global Equity Investing
March 27, 2025
MDST
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