RSPUvsZAPETF Comparison
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Invesco S&P 500® Equal Weight Utilities ETF (RSPU) belongs to the US Large Cap segment. Global X U.S. Electrification ETF (ZAP) is part of the Infrastructure segment. Both ETFs have the same top 3 sector exposures: and Utilities. RSPU is less expensive with a Total Expense Ratio (TER) of 0.4%, versus 0.5% for ZAP. RSPU is up 8.41% year-to-date (YTD) with +$34M in YTD flows. ZAP performs better with 16.51% YTD performance, and +$148M in YTD flows. Run a side-by-side ETF comparison of RSPU and ZAP 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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RSPU vs ZAP performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/29/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | RSPU ZAP | -0.50%+6.57% | +6.09%+9.45% | +8.41%+16.51% | +18.04%+37.72% | +51.10%n/a | +70.92%n/a |
| Flows | RSPU ZAP | +$24M+$54M | +$46M+$115M | +$34M+$148M | +$74M+$324M | +$87M- | +$253M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | RSPU ZAP | +16.23%+16.38% | +13.57%+14.09% | +15.63%n/a | +16.86%n/a |
| Max drawdown | RSPU ZAP | -6.57%-6.64% | -7.70%-7.24% | -16.39%n/a | -21.97%n/a |
| Max drawdown duration | RSPU ZAP | 59d42d | 119d114d | 257dn/a | 610dn/a |
Trading data
RSPU | ZAP | |
Last sale 4/30/2026 at 2:13 PM | $81.91 | $34.32 |
| Previous close 04/29/2026 | $80.53 | $33.70 |
| Consolidated volume 04/29/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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RSPU | ZAP | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/30/2026 at 2:13 PM
Live
Closed
RSPU | ZAP | |
|---|---|---|
| Last price | $81.91 | $34.32 |
| 1D performance | +1.71% | +1.82% |
| AuM | $574.77 M | $443.21 M |
| E/R | 0.4% | 0.5% |
Characteristics
RSPU | ZAP | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Invesco | Global X |
| Benchmark | S&P 500 Equal Weight Utilities & Telecommunications Index | Global X U.S. Electrification Index |
| N° of holdings | 31 | 47 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 1, 2006 | December 18, 2024 |
| ESG | No | No |
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Exposure
Countries
RSPU
USA
100%
Other
-0%
ZAP
USA
94.62%
Other
5.38%
Sectors
RSPU
Utilities
100%
Other
-0%
ZAP
Utilities
72.53%
Industrials
21.5%
Other
5.98%
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Diversification
RSPU
Total weight of top 15 holdings out of 15
49.11%
ZAP
Total weight of top 15 holdings out of 15
61.51%
Top 15 holdings
Data as of March 31, 2026
RSPU
ENTERGY
3.44%
SEMPRA ENERGY
3.36%
AMERICAN WATER WORKS
3.31%
WEC ENERGY GROUP INC
3.28%
CMS ENERGY
3.27%
CONSTELLATION ENERGY CORP
3.26%
PPL
3.25%
DUKE ENERGY
3.25%
CONSOLIDATED EDISON
3.25%
EVERGY
3.25%
NEXTERA ENERGY
3.24%
ALLIANT ENERGY
3.24%
AMEREN
3.23%
NRG ENERGY
3.23%
ATMOS ENERGY
3.23%
ZAP
QUANTA SERVICES
4.83%
ENTERGY
4.54%
AMETEK
4.40%
CONSOLIDATED EDISON
4.39%
AMERICAN ELECTRIC POWER
4.37%
NEXTERA ENERGY
4.26%
US6362744095
4.26%
EXELON CORP
4.02%
DOMINION ENERGY
4.00%
DUKE ENERGY
3.99%
SOUTHERN
3.88%
XCEL ENERGY
3.82%
PUBLIC SRVCE ENT
3.76%
EATON CORP PLC
3.60%
AMEREN
3.37%
Frequently asked questions about RSPU and ZAP
How have the RSPU and ZAP ETFs performed in 2026?
As of April 29, 2026, RSPU is up 8.41% year-to-date (YTD), while ZAP has returned 16.51%. That puts ZAP better performer ahead so far this year.
Which ETF is attracting more investor money: RSPU or ZAP?
Year-to-date, the RSPU ETF saw +$34M in flows, compared to +$148M for ZAP.
Which ETF is more volatile: RSPU or ZAP?
Over the past year, RSPU had a volatility of 13.57%, while ZAP experienced 14.09%.
Which ETF is bigger: RSPU or ZAP?
As of April 29, 2026, RSPU holds $574.77 M in assets under management (AUM), while ZAP manages $443.21 M.
What sectors do the RSPU and ZAP ETFs invest in?
RSPU leans toward sectors like Utilities. Meanwhile, ZAP focuses on Utilities and Industrials.
What are the top holdings of the RSPU ETF and ZAP ETF?
RSPU top holdings include ENTERGY, SEMPRA ENERGY and AMERICAN WATER WORKS. ZAP holds in its top three: QUANTA SERVICES, ENTERGY and AMETEK.
Which ETF is more diversified: RSPU or ZAP?
RSPU holds 31 securities with 49.11% of its assets in the top 15. ZAP has 50 securities and a top 15 weight of 61.51%.
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Latest news about RSPU & ZAP
There's an ETF for that? Electrification
January 28, 2025
ZAP
Tony's ETF Buyers Guide: Equal-Weight ETFs
May 14, 2024
RSPU
Tony's ETF Buyer's Guide: Sector ETFs (Vanguard versus State Street SPDR)
December 1, 2023
RSPU
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