RSPEvsSIZEETF Comparison
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Invesco ESG S&P 500 Equal Weight ETF (RSPE) and iShares MSCI USA Size Factor ETF (SIZE) belong to the same industry segment: US Large Cap. RSPE's top 3 sector exposures are Finance, Technology and Healthcare. In contrast, SIZE's top sector exposures are Finance, Technology and Industrials. RSPE is more expensive with a Total Expense Ratio (TER) of 0.2%, versus 0.15% for SIZE. RSPE is up 17.89% year-to-date (YTD) with +$29M in YTD flows. SIZE performs worse with 12.2% YTD performance, and -$556K in YTD flows. Run a side-by-side ETF comparison of RSPE and SIZE 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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RSPE vs SIZE performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/23/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | RSPE SIZE | +2.43%+1.60% | +3.57%+2.04% | +17.89%+12.20% | +20.71%+12.57% | +74.58%+66.82% | n/a+42.47% |
| Flows | RSPE SIZE | +$2M- | +$5M- | +$29M-$556K | +$36M+$16M | +$52M-$9M | --$299M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | RSPE SIZE | +10.91%+10.80% | +12.38%+12.12% | +14.30%+14.39% | n/a+17.06% |
| Max drawdown | RSPE SIZE | -5.05%-6.56% | -8.83%-7.92% | -18.59%-18.57% | n/a-24.05% |
| Max drawdown duration | RSPE SIZE | 65d71d | 65d49d | 219d219d | n/a820d |
Trading data
RSPE | SIZE | |
Last sale 10/23/2026 at 1:30 PM | $34.71 | $179.64 |
| Previous close 10/22/2026 | $35.00 | $180.88 |
| Consolidated volume 10/22/2026 | ||
| 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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RSPE | SIZE | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 10/23/2026 at 1:30 PM
Live
Closed
RSPE | SIZE | |
|---|---|---|
| Last price | $34.71 | $179.64 |
| 1D performance | -0.85% | -0.69% |
| AuM | $74.56 M | $430.97 M |
| E/R | 0.2% | 0.15% |
Characteristics
RSPE | SIZE | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | Invesco | iShares |
| Benchmark | S&P 500 Equal Weight Scored & Screened Leaders Select Index | MSCI USA Low Size Index |
| N° of holdings | 182 | 512 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 17, 2021 | April 16, 2013 |
| ESG | Yes | No |
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Exposure
Countries
RSPE
USA
95%
Other
5%
SIZE
USA
94.8%
Other
5.2%
Sectors
RSPE
Finance
23.09%
Technology
18.24%
Healthcare
14.53%
Industrials
13.49%
Consumer Non-Cycl.
8.46%
Other
22.19%
SIZE
Finance
21.7%
Technology
17.25%
Industrials
13.27%
Healthcare
12%
Consumer Non-Cycl.
7.12%
Other
28.67%
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Diversification
RSPE
Total weight of top 15 holdings out of 15
11.49%
SIZE
Total weight of top 15 holdings out of 15
4.85%
Top 15 holdings
Data as of August 31, 2026
RSPE
Moderna, Inc.
1.59%
Charles River Laboratories International, Inc.
0.81%
PayPal Holdings, Inc.
0.77%
Salesforce, Inc.
0.75%
Expedia Group, Inc.
0.74%
Palo Alto Networks, Inc.
0.74%
Newmont Corp.
0.73%
Workday, Inc.
0.72%
Regeneron Pharmaceuticals, Inc.
0.69%
ServiceNow, Inc.
0.67%
Target Corp.
0.66%
Stanley Black & Decker, Inc.
0.66%
Becton, Dickinson & Co.
0.65%
Microsoft Corp.
0.65%
Freeport-McMoRan, Inc.
0.65%
SIZE
Atlassian Corp.
0.42%
Okta, Inc.
0.39%
Equity Residential
0.37%
SharkNinja, Inc.
0.36%
Snowflake, Inc.
0.35%
Dell Technologies, Inc.
0.34%
Veeva Systems, Inc.
0.33%
Natera, Inc.
0.31%
Hewlett Packard Enterprise Co.
0.29%
NetApp, Inc.
0.29%
Illumina, Inc.
0.28%
Genuine Parts Co.
0.28%
Workday, Inc.
0.28%
Toast, Inc.
0.28%
IQVIA Holdings, Inc.
0.28%
Frequently asked questions about RSPE and SIZE
How have the RSPE and SIZE ETFs performed in 2026?
As of October 23, 2026, RSPE is up 17.89% year-to-date (YTD), while SIZE has returned 12.2%. That puts RSPE better performer ahead so far this year.
Which ETF is attracting more investor money: RSPE or SIZE?
Year-to-date, the RSPE ETF saw +$29M in flows, compared to -$556K for SIZE.
Which ETF is more volatile: RSPE or SIZE?
Over the past year, RSPE had a volatility of 12.38%, while SIZE experienced 12.12%.
Which ETF is bigger: RSPE or SIZE?
As of October 23, 2026, RSPE holds $74.56 M in assets under management (AUM), while SIZE manages $430.97 M.
What sectors do the RSPE and SIZE ETFs invest in?
RSPE leans toward sectors like Finance, Technology and Healthcare. Meanwhile, SIZE focuses on Finance, Technology and Industrials.
What are the top holdings of the RSPE ETF and SIZE ETF?
RSPE top holdings include Moderna, Inc., Charles River Laboratories International, Inc. and PayPal Holdings, Inc.. SIZE holds in its top three: Atlassian Corp., Okta, Inc. and Equity Residential.
Which ETF is more diversified: RSPE or SIZE?
RSPE holds 184 securities with 11.49% of its assets in the top 15. SIZE has 516 securities and a top 15 weight of 4.85%.
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Latest news about RSPE & SIZE
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