RSP vs SIZE
Invesco S&P 500 Equal Weight ETF against iShares MSCI USA Size Factor ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
81%
441 shared positions
Fee gap
5 bp
SIZE is cheaper
1-year return gap
1.3 pts
RSP is ahead
Larger fund
RSP
$97.5B
Side by side
| RSP | SIZE | |
|---|---|---|
| Fund | Invesco S&P 500 Equal Weight ETF | iShares MSCI USA Size Factor ETF |
| Issuer | Invesco | iShares |
| Category | Equal Weight | Multi-Factor |
| Expense ratio | 0.20% | 0.15% |
| Assets | $97.5B | $428M |
| Average daily dollar volume | $1.5B | $968K |
| Listed | Apr 24, 2003 | Apr 16, 2013 |
| FrenzyCap score | 92 | 71 |
| 1-month return | −0.1% | +0.2% |
| 3-month return | −0.6% | −0.4% |
| Year to date | +11.2% | +10.4% |
| 1-year return | +11.6% | +10.3% |
| 30-day volatility | 9.4% | 11.2% |
| Worst drawdown, 1 year | −8.3% | −8.3% |
| Trailing 12-month yield | 1.49% | 1.38% |
| Holdings | 510 | 519 |
| Top 10 weight | 2.7% | 4.0% |
| Look-through P/E | 23.2 | 25.1 |
| Holdings vs fair value | +10.4% | +8.8% |
| Holdings above 200-day average | 50% | 54% |
| Net flow, latest 3 reported months | +$3.6B thru Jul 2026 | −$164K thru Jul 2026 |
| 30-day implied volatility | 12.9% | 13.7% |
| Holdings as of | as of Oct 8, 2026issuer data | as of Oct 8, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
88% of RSP · 85% of SIZE| Holding | RSP | SIZE |
|---|---|---|
| P | 0.31% | 0.38% |
| PTC | 0.30% | 0.26% |
| ILMN | 0.26% | 0.36% |
| CRWD | 0.26% | 0.30% |
| NTAP | 0.25% | 0.37% |
| HPE | 0.24% | 0.41% |
| FTNT | 0.24% | 0.27% |
| AMD | 0.24% | 0.25% |
| PANW | 0.24% | 0.29% |
| MTD | 0.24% | 0.28% |
| PLTR | 0.24% | 0.26% |
| MRVL | 0.24% | 0.28% |
| A | 0.23% | 0.29% |
| DDOG | 0.24% | 0.23% |
| MPC | 0.23% | 0.32% |
| VLO | 0.23% | 0.31% |
| FFIV | 0.23% | 0.23% |
| SMCI | 0.22% | 0.27% |
| ANET | 0.22% | 0.27% |
| VEEV | 0.22% | 0.34% |
| ABBV | 0.22% | 0.22% |
| PSX | 0.22% | 0.28% |
| AMAT | 0.22% | 0.22% |
| WST | 0.22% | 0.23% |
| TMO | 0.22% | 0.26% |
Sector mix of the stock holdings
| Sector | RSP | SIZE | Gap |
|---|---|---|---|
| Technology | 19.5% | 22.7% | −3.2% |
| Industrials | 19.7% | 18.4% | +1.3% |
| Financials | 12.0% | 13.8% | −1.8% |
| Health Care | 10.3% | 10.3% | −0.0% |
| Consumer Discretionary | 9.1% | 8.4% | +0.7% |
| Utilities | 7.2% | 6.6% | +0.7% |
| Materials | 5.2% | 5.4% | −0.2% |
| Consumer Staples | 5.7% | 4.6% | +1.1% |
| Real Estate | 5.5% | 4.5% | +1.0% |
| Energy | 3.0% | 2.8% | +0.2% |
| Communication Services | 2.1% | 2.0% | +0.1% |
More: full overlap table · RSP holdings · SIZE holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.