BBHMvsMDYETF Comparison
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BBH Select Mid Cap ETF (BBHM) belongs to the Uncategorized Equities segment. State Street SPDR S&P MIDCAP 400 ETF Trust (MDY) is part of the US Mid Cap segment. Both ETFs have the same top 3 sector exposures: Finance, Industrials and Technology. BBHM is more expensive with a Total Expense Ratio (TER) of 0.81%, versus 0.23% for MDY. BBHM is up 1.42% year-to-date (YTD) with -$114M in YTD flows. MDY performs better with 11.54% YTD performance, and -$1.16B in YTD flows. Run a side-by-side ETF comparison of BBHM and MDY 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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BBHM vs MDY performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/17/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BBHM MDY | -7.84%-6.39% | -0.69%-2.08% | +1.42%+11.54% | n/a+13.25% | n/a+47.90% | n/a+45.65% |
| Flows | BBHM MDY | -$26M-$2M | -$85M-$709M | -$114M-$1.16B | --$1.52B | --$1.21B | --$1.88B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BBHM MDY | +15.16%+11.87% | n/a+15.39% | n/a+17.78% | n/a+19.72% |
| Max drawdown | BBHM MDY | -9.37%-7.14% | n/a-8.78% | n/a-23.91% | n/a-23.91% |
| Max drawdown duration | BBHM MDY | 32d32d | n/a53d | n/a379d | n/a379d |
Trading data
BBHM | MDY | |
Last sale 9/18/2026 at 1:30 PM | $11.39 | $666.68 |
| Previous close 09/17/2026 | $11.43 | $669.43 |
| Consolidated volume 09/17/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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BBHM
is actively managed and doesn’t replicate an indexBBHM | MDY | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/18/2026 at 1:30 PM
Live
Closed
BBHM | MDY | |
|---|---|---|
| Last price | $11.39 | $666.68 |
| 1D performance | -0.37% | -0.41% |
| AuM | $389.39 M | $25.65 B |
| E/R | 0.81% | 0.23% |
Characteristics
BBHM | MDY | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Brown Brothers Harriman | State Street Investment Management |
| Benchmark | - | S&P MidCap 400 Index |
| N° of holdings | 29 | 400 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 17, 2025 | May 4, 1995 |
| ESG | No | No |
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Exposure
Countries
BBHM
USA
99.4%
Other
0.6%
MDY
USA
95.79%
Other
4.21%
Sectors
BBHM
Finance
24.63%
Industrials
21.59%
Technology
18.65%
Non-Energy Materi.
12.45%
Consumer Non-Cycl.
7.6%
Other
15.08%
MDY
Finance
23%
Industrials
16.96%
Technology
13.52%
Non-Energy Materi.
10.18%
Healthcare
9.95%
Other
26.4%
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Diversification
BBHM
Total weight of top 15 holdings out of 15
62.38%
MDY
Total weight of top 15 holdings out of 15
10.46%
Top 15 holdings
Data as of July 31, 2026
BBHM
Arista Networks, Inc.
5.00%
CBRE Group, Inc.
4.67%
Darling Ingredients, Inc.
4.50%
ITT, Inc.
4.41%
Entegris, Inc.
4.36%
West Pharmaceutical Services, Inc.
4.34%
HEICO Corp.
4.17%
Watsco, Inc.
4.12%
Keysight Technologies, Inc.
4.07%
Wyndham Hotels & Resorts, Inc.
4.03%
Guidewire Software, Inc.
3.99%
Advanced Drainage Systems, Inc.
3.94%
Take-Two Interactive Software, Inc.
3.68%
GXO Logistics, Inc.
3.65%
LPL Financial Holdings, Inc.
3.45%
MDY
Illumina, Inc.
0.87%
Twilio, Inc.
0.84%
TechnipFMC plc
0.80%
Curtiss-Wright Corp.
0.75%
Carpenter Technology Corp.
0.72%
ATI, Inc.
0.71%
nVent Electric Plc
0.69%
Everpure, Inc.
0.68%
Okta, Inc.
0.66%
XPO, Inc.
0.66%
Burlington Stores, Inc.
0.65%
US Foods Holding Corp.
0.62%
United Therapeutics Corp.
0.61%
Tenet Healthcare Corp.
0.61%
Woodward, Inc.
0.60%
Frequently asked questions about BBHM and MDY
How have the BBHM and MDY ETFs performed in 2026?
As of September 17, 2026, BBHM is up 1.42% year-to-date (YTD), while MDY has returned 11.54%. That puts MDY better performer ahead so far this year.
Which ETF is attracting more investor money: BBHM or MDY?
Year-to-date, the BBHM ETF saw -$114M in flows, compared to -$1.16B for MDY.
Which ETF is bigger: BBHM or MDY?
As of September 17, 2026, BBHM holds $389.39 M in assets under management (AUM), while MDY manages $25.65 B.
What sectors do the BBHM and MDY ETFs invest in?
BBHM leans toward sectors like Finance, Industrials and Technology. Meanwhile, MDY focuses on Finance, Industrials and Technology.
What are the top holdings of the BBHM ETF and MDY ETF?
BBHM top holdings include Arista Networks, Inc., CBRE Group, Inc. and Darling Ingredients, Inc.. MDY holds in its top three: Illumina, Inc., Twilio, Inc. and TechnipFMC plc.
Which ETF is more diversified: BBHM or MDY?
BBHM holds 29 securities with 62.38% of its assets in the top 15. MDY has 400 securities and a top 15 weight of 10.46%.
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