BLDXvsIGFETF Comparison
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Impax Global Sustainable Infrastructure ETF (BLDX) and iShares Global Infrastructure ETF (IGF) belong to the same industry segment: Infrastructure. BLDX's top 3 sector exposures are Utilities, Industrials and Finance. In contrast, IGF's top sector exposures are Utilities, Industrials and Energy. BLDX is more expensive with a Total Expense Ratio (TER) of 0.6%, versus 0.37% for IGF. Run a side-by-side ETF comparison of BLDX and IGF 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 IGF 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 IGF | -4.23%-4.68% | -4.68%-7.14% | n/a+2.55% | n/a+3.67% | n/a+63.41% | n/a+54.59% |
| Flows | BLDX IGF | -$13M+$267M | -$13M+$235M | -+$1.37B | -+$1.90B | -+$5.22B | -+$5.81B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BLDX IGF | +8.15%+8.62% | n/a+10.46% | n/a+11.71% | n/a+13.30% |
| Max drawdown | BLDX IGF | -8.07%-9.19% | n/a-10.51% | n/a-10.51% | n/a-20.74% |
| Max drawdown duration | BLDX IGF | 53d78d | n/a221d | n/a221d | n/a747d |
Trading data
BLDX | IGF | |
Last sale 10/9/2026 at 1:30 PM | $24.70 | $62.75 |
| Previous close 10/08/2026 | $24.67 | $62.29 |
| 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 | IGF | |
|---|---|---|
| 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 | IGF | |
|---|---|---|
| Last price | $24.70 | $62.75 |
| 1D performance | +0.12% | +0.74% |
| AuM | $99.31 M | $10.32 B |
| E/R | 0.6% | 0.37% |
Characteristics
BLDX | IGF | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | Impax Asset Management | iShares |
| Benchmark | - | S&P Global Infrastructure Index |
| N° of holdings | 35 | 75 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | February 3, 2026 | December 10, 2007 |
| ESG | Yes | No |
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Exposure
Countries
BLDX
USA
43.02%
United Kingdom
10.72%
Other
46.26%
IGF
USA
37.55%
Spain
9.54%
Canada
8.25%
Australia
7.48%
Other
37.18%
Sectors
BLDX
Utilities
31.05%
Industrials
22.13%
Finance
13.39%
Telecommunication.
11.95%
Non-Energy Materi.
7.56%
Other
13.92%
IGF
Utilities
39.58%
Industrials
38.79%
Energy
21.13%
Other
0.5%
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Diversification
BLDX
Total weight of top 15 holdings out of 15
56.31%
IGF
Total weight of top 15 holdings out of 15
51.31%
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%
IGF
Transurban Group Ltd.
5.47%
Aena S.M.E. SA
5.43%
NextEra Energy, Inc.
4.75%
Iberdrola SA
4.11%
Enbridge, Inc.
3.92%
Auckland International Airport Ltd.
3.53%
Grupo Aeroportuario del Pacífico SAB de CV
3.35%
The Williams Cos., Inc.
3.25%
The Southern Co.
2.75%
Getlink SE
2.73%
Duke Energy Corp.
2.64%
Constellation Energy Corp.
2.43%
Enel SpA
2.40%
TC Energy Corp.
2.31%
Kinder Morgan, Inc.
2.24%
Frequently asked questions about BLDX and IGF
Which ETF is bigger: BLDX or IGF?
As of October 8, 2026, BLDX holds $99.31 M in assets under management (AUM), while IGF manages $10.32 B.
What sectors do the BLDX and IGF ETFs invest in?
BLDX leans toward sectors like Utilities, Industrials and Finance. Meanwhile, IGF focuses on Utilities, Industrials and Energy.
What are the top holdings of the BLDX ETF and IGF ETF?
BLDX top holdings include Union Pacific Corp., American Water Works Co., Inc. and Keppel DC REIT. IGF holds in its top three: Transurban Group Ltd., Aena S.M.E. SA and NextEra Energy, Inc..
Which ETF is more diversified: BLDX or IGF?
BLDX holds 35 securities with 56.31% of its assets in the top 15. IGF has 75 securities and a top 15 weight of 51.31%.
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Latest news about BLDX & IGF
Impax Launches BLDX: A Global Play on Sustainable Infrastructure
February 2, 2026
BLDX
Moving Beyond the 60/40 Convention
January 12, 2023
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