BLDXvsAMLPETF Comparison
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Impax Global Sustainable Infrastructure ETF (BLDX) and Alerian MLP ETF (AMLP) belong to the same industry segment: Infrastructure. BLDX's top 3 sector exposures are Utilities, Industrials and Real Estate. BLDX is less expensive with a Total Expense Ratio (TER) of 0.6%, versus 1.01% for AMLP. Run a side-by-side ETF comparison of BLDX and AMLP 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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BLDX vs AMLP performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 05/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BLDX AMLP | +0.60%+3.73% | +1.06%+7.42% | n/a+17.01% | n/a+19.79% | n/a+79.89% | n/a+136.65% |
| Flows | BLDX AMLP | +$5M+$144M | +$9M+$421M | -+$570M | -+$1.26B | -+$3.33B | -+$3.64B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BLDX AMLP | +13.43%+12.26% | n/a+11.49% | n/a+14.80% | n/a+19.78% |
| Max drawdown | BLDX AMLP | -7.83%-4.97% | n/a-8.87% | n/a-13.83% | n/a-20.76% |
| Max drawdown duration | BLDX AMLP | 59d34d | n/a125d | n/a299d | n/a142d |
Trading data
BLDX | AMLP | |
Last sale 5/13/2026 at 3:12 PM | $26.61 | $52.94 |
| Previous close 05/12/2026 | $26.71 | $54.07 |
| Consolidated volume 05/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of April 30, 2026
1-year trailing difference
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BLDX
is actively managed and doesn’t replicate an indexBLDX | AMLP | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 5/13/2026 at 3:12 PM
Live
Closed
BLDX | AMLP | |
|---|---|---|
| Last price | $26.61 | $52.94 |
| 1D performance | -0.39% | -2.09% |
| AuM | $117.00 M | $12.70 B |
| E/R | 0.6% | 1.01% |
Characteristics
BLDX | AMLP | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Impax Asset Management | ALPS |
| Benchmark | - | Alerian MLP Infrastructure Index |
| N° of holdings | 35 | - |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 3, 2026 | August 25, 2010 |
| ESG | Yes | No |
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Exposure
Countries
BLDX
USA
45.49%
United Kingdom
8.73%
Germany
7.83%
Other
37.95%
AMLP
Data will be available soon
Sectors
BLDX
Utilities
34.58%
Industrials
26.96%
Real Estate
12.07%
Communication Ser.
8.69%
Other
17.7%
AMLP
Data will be available soon
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Diversification
BLDX
Total weight of top 15 holdings out of 15
53.89%
AMLP
Data will be available soon
Top 15 holdings
Data as of March 31, 2026
BLDX
AMERICAN WATER WORKS
5.21%
UNION PACIFIC U
5.14%
ELIA SYSTEM OPERATOR
3.86%
NEXTERA ENERGY
3.80%
DIGITAL REALTY REIT
3.77%
IBERDROLA SA
3.69%
NATIONAL GRID
3.37%
KEPPEL DC REIT
3.37%
SSE
3.20%
VEOLIA ENVIRONNEMENT VE
3.14%
WABTEC
3.11%
HYDRO ONE
3.10%
WASTE MANAGEMENT
3.09%
WELLTOWER INC
3.08%
ELISA
2.96%
AMLP
Data will be available soon
Frequently asked questions about BLDX and AMLP
Which ETF is bigger: BLDX or AMLP?
As of May 11, 2026, BLDX holds $117.00 M in assets under management (AUM), while AMLP manages $12.70 B.
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Latest news about BLDX & AMLP
Impax Launches BLDX: A Global Play on Sustainable Infrastructure
February 2, 2026
BLDX
4 Ways to Generate Income with ETFs
October 17, 2025
AMLP
Donald Trump’s Executive Orders: ETF Bulls and Bears
January 24, 2025
AMLP
Three Ways You Can Get Higher Income with ETFs
August 6, 2024
AMLP
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Resilience in Energy Infrastructure Funds Amidst Last Week’s Market Decline
September 26, 2023
AMLP
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