IWM vs RUSC
iShares Russell 2000 ETF against Russell Investments Exchange Traded Funds Russell Investments U.S. Small Cap Equity ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
31%
376 shared positions
Fee gap
45 bp
IWM is cheaper
1-year return gap
7.8 pts
RUSC is ahead
Larger fund
IWM
$78.9B
Side by side
| IWM | RUSC | |
|---|---|---|
| Fund | iShares Russell 2000 ETF | Russell Investments Exchange Traded Funds Russell Investments U.S. Small Cap Equity ETF |
| Issuer | iShares | Russell Investments |
| Category | Small Cap Blend | Small Cap Blend |
| Expense ratio | 0.19% | 0.64% |
| Assets | $78.9B | $79M |
| Average daily dollar volume | $7.0B | $358K |
| Listed | May 22, 2000 | May 13, 2025 |
| FrenzyCap score | 90 | 38 |
| 1-month return | −3.1% | −2.7% |
| 3-month return | −6.5% | −5.6% |
| Year to date | +11.8% | +15.4% |
| 1-year return | +11.0% | +18.8% |
| 30-day volatility | 12.6% | 12.1% |
| Worst drawdown, 1 year | −11.2% | −9.8% |
| Trailing 12-month yield | 0.99% | 0.33% |
| Holdings | 1,990 | 492 |
| Top 10 weight | 3.3% | 5.4% |
| Look-through P/E | 211.9 | 73.5 |
| Holdings vs fair value | +14.7% | +15.3% |
| Holdings above 200-day average | 52% | 45% |
| Net flow, latest 3 reported months | −$3.5B thru Jun 2026 | +$18M thru Jun 2026 |
| 30-day implied volatility | 18.5% | — |
| Holdings as of | as of Oct 14, 2026issuer data | as of Jun 30, 2026SEC filing |
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
32% of IWM · 80% of RUSC| Holding | IWM | RUSC |
|---|---|---|
| FROG | 0.35% | 0.41% |
| CYTK | 0.29% | 0.36% |
| OSCR | 0.29% | 0.29% |
| PTGX | 0.29% | 0.28% |
| TGTX | 0.27% | 0.30% |
| JXN | 0.26% | 0.27% |
| RHP | 0.29% | 0.26% |
| KRYS | 0.30% | 0.26% |
| CMC | 0.25% | 0.28% |
| ACA | 0.25% | 0.28% |
| HQY | 0.26% | 0.25% |
| BTSG | 0.37% | 0.23% |
| FLR | 0.23% | 0.26% |
| KYMR | 0.23% | 0.26% |
| CTRE | 0.30% | 0.23% |
| SNEX | 0.23% | 0.37% |
| LNTH | 0.22% | 0.25% |
| CVLT | 0.22% | 0.30% |
| COMP | 0.22% | 0.26% |
| LTH | 0.22% | 0.28% |
| SM | 0.32% | 0.21% |
| SYRE | 0.21% | 0.25% |
| FSS | 0.24% | 0.21% |
| PRAX | 0.21% | 0.25% |
| LGND | 0.20% | 0.69% |
Sector mix of the stock holdings
| Sector | IWM | RUSC | Gap |
|---|---|---|---|
| Industrials | 16.3% | 19.2% | −2.8% |
| Health Care | 19.1% | 16.2% | +2.9% |
| Financials | 18.4% | 14.7% | +3.7% |
| Technology | 12.6% | 13.5% | −0.9% |
| Consumer Discretionary | 9.6% | 7.4% | +2.2% |
| Materials | 5.6% | 6.3% | −0.7% |
| Real Estate | 6.2% | 4.7% | +1.6% |
| Energy | 4.3% | 3.1% | +1.2% |
| Utilities | 3.7% | 3.5% | +0.1% |
| Consumer Staples | 1.5% | 2.5% | −0.9% |
| Communication Services | 1.9% | 1.7% | +0.1% |
| Other | 0.1% | 0.3% | −0.2% |
More: full overlap table · IWM holdings · RUSC 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.