BLDXvsIFRAETF Comparison
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Impax Global Sustainable Infrastructure ETF (BLDX) and iShares U.S. Infrastructure ETF (IFRA) belong to the same industry segment: Infrastructure. BLDX's top 3 sector exposures are Utilities, Industrials and Finance. In contrast, IFRA's top sector exposures are Utilities, Industrials and Non-Energy Materials. BLDX is more expensive with a Total Expense Ratio (TER) of 0.6%, versus 0.3% for IFRA. Run a side-by-side ETF comparison of BLDX and IFRA 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 IFRA performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/08/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BLDX IFRA | -4.23%-4.27% | -4.68%-7.35% | n/a+9.05% | n/a+7.79% | n/a+65.15% | n/a+77.81% |
| Flows | BLDX IFRA | -$13M-$54M | -$13M-$210M | -+$604M | -+$718M | -+$893M | -+$2.26B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BLDX IFRA | +8.15%+13.39% | n/a+15.36% | n/a+16.59% | n/a+17.87% |
| Max drawdown | BLDX IFRA | -8.07%-11.90% | n/a-13.72% | n/a-19.89% | n/a-19.89% |
| Max drawdown duration | BLDX IFRA | 53d77d | n/a105d | n/a238d | n/a238d |
Trading data
BLDX | IFRA | |
Last sale 10/9/2026 at 1:30 PM | $24.70 | $57.00 |
| Previous close 10/08/2026 | $24.67 | $56.70 |
| Consolidated volume 10/08/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of September 30, 2026
1-year trailing difference
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BLDX
is actively managed and doesn’t replicate an indexBLDX | IFRA | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/9/2026 at 1:30 PM
Live
Closed
BLDX | IFRA | |
|---|---|---|
| Last price | $24.70 | $57.00 |
| 1D performance | +0.12% | +0.53% |
| AuM | $99.31 M | $3.99 B |
| E/R | 0.6% | 0.3% |
Characteristics
BLDX | IFRA | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Impax Asset Management | iShares |
| Benchmark | - | NYSE FactSet U.S. Infrastructure Index |
| N° of holdings | 35 | 162 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 3, 2026 | April 3, 2018 |
| ESG | Yes | No |
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Exposure
Countries
BLDX
USA
43.02%
United Kingdom
10.72%
Other
46.26%
IFRA
USA
95.37%
Other
4.63%
Sectors
BLDX
Utilities
31.05%
Industrials
22.13%
Finance
13.39%
Telecommunication.
11.95%
Non-Energy Materi.
7.56%
Other
13.92%
IFRA
Utilities
41.38%
Industrials
30.91%
Non-Energy Materi.
18.39%
Energy
9.1%
Other
0.22%
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Diversification
BLDX
Total weight of top 15 holdings out of 15
56.31%
IFRA
Total weight of top 15 holdings out of 15
44.05%
Top 15 holdings
Data as of August 31, 2026
BLDX
Union Pacific Corp.
4.75%
American Water Works Co., Inc.
4.73%
Keppel DC REIT
4.54%
Iberdrola SA
4.30%
Digital Realty Trust, Inc.
4.16%
Vulcan Materials Co.
4.05%
Tetra Tech, Inc.
3.79%
National Grid Plc
3.74%
NextEra Energy, Inc.
3.72%
Deutsche Telekom AG
3.54%
East Japan Railway Co.
3.13%
SSE Plc
3.07%
Elia Group SA/NV
2.97%
Elisa Oyj
2.92%
Contemporary Amperex Technology Co., Ltd.
2.91%
IFRA
Union Pacific Corp.
4.60%
NextEra Energy, Inc.
4.00%
Caterpillar, Inc.
3.68%
CSX Corp.
3.54%
Quanta Services, Inc.
3.41%
Norfolk Southern Corp.
2.91%
The Southern Co.
2.89%
Duke Energy Corp.
2.72%
Constellation Energy Corp.
2.70%
The Williams Cos., Inc.
2.66%
United Rentals, Inc.
2.45%
CRH Plc
2.38%
Nucor Corp.
2.14%
Comfort Systems USA, Inc.
2.03%
American Electric Power Co., Inc.
1.93%
Frequently asked questions about BLDX and IFRA
Which ETF is bigger: BLDX or IFRA?
As of October 8, 2026, BLDX holds $99.31 M in assets under management (AUM), while IFRA manages $3.99 B.
What sectors do the BLDX and IFRA ETFs invest in?
BLDX leans toward sectors like Utilities, Industrials and Finance. Meanwhile, IFRA focuses on Utilities, Industrials and Non-Energy Materials.
What are the top holdings of the BLDX ETF and IFRA ETF?
BLDX top holdings include Union Pacific Corp., American Water Works Co., Inc. and Keppel DC REIT. IFRA holds in its top three: Union Pacific Corp., NextEra Energy, Inc. and Caterpillar, Inc..
Which ETF is more diversified: BLDX or IFRA?
BLDX holds 35 securities with 56.31% of its assets in the top 15. IFRA has 162 securities and a top 15 weight of 44.05%.
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Latest news about BLDX & IFRA
ETF Model Portfolios: The Anti-Inflation and Rising Interest Rate Allocation
October 2, 2026
IFRA
Impax Launches BLDX: A Global Play on Sustainable Infrastructure
February 2, 2026
BLDX
How to Obtain Real Asset Exposure by Investing in Infrastructure ETFs
December 14, 2023
IFRA
How US Infrastructure Can Benefit Your Portfolio
April 3, 2023
IFRA
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