BBSCvsIWMWETF Comparison
VS
JPMorgan BetaBuilders U.S. Small Cap Equity ETF (BBSC) belongs to the US Small Cap segment. iShares Russell 2000 BuyWrite ETF (IWMW) is part of the Options Strategies segment. Both ETFs have the same top 3 sector exposures: Finance, Healthcare and Technology. BBSC is less expensive with a Total Expense Ratio (TER) of 0.09%, versus 0.39% for IWMW. BBSC is up 18.32% year-to-date (YTD) with +$25M in YTD flows. IWMW performs worse with 13.32% YTD performance, and +$24M in YTD flows. Run a side-by-side ETF comparison of BBSC and IWMW below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
Find out how industry players manage ETF portfolios. Discover our library of Model portfolios
BBSC vs IWMW performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/14/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | BBSC IWMW | -6.06%-3.71% | -1.00%+2.70% | +18.32%+13.32% | +20.79%+15.92% | +62.61%n/a | +44.51%n/a |
| Flows | BBSC IWMW | +$37M-$821K | +$17M+$7M | +$25M+$24M | +$33M+$31M | -$259M- | +$61M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | BBSC IWMW | +13.78%+9.84% | +18.16%+12.37% | +21.76%n/a | +22.90%n/a |
| Max drawdown | BBSC IWMW | -6.23%-3.79% | -9.66%-6.92% | -29.10%n/a | -30.97%n/a |
| Max drawdown duration | BBSC IWMW | 29d29d | 81d62d | 296dn/a | 1072dn/a |
Trading data
BBSC | IWMW | |
Last sale 9/14/2026 at 1:30 PM | $38.55 | |
| Previous close 09/14/2026 | $38.48 | |
| Consolidated volume 09/14/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
Create an account to view replication metrics
Join for free
BBSC | IWMW | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
Advertisement
Main metrics
Last update 9/14/2026 at 1:30 PM
Live
Closed
BBSC | IWMW | |
|---|---|---|
| Last price | – | $38.55 |
| 1D performance | – | +0.18% |
| AuM | $727.92 M | $57.88 M |
| E/R | 0.09% | 0.39% |
Characteristics
BBSC | IWMW | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | J.P. Morgan Asset Management | iShares |
| Benchmark | Morningstar US Small Cap Target Market Exposure Extended Index | Cboe FTSE Russell IWM 2% OTM BuyWrite Index |
| N° of holdings | 846 | 1945 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | November 16, 2020 | March 14, 2024 |
| ESG | No | No |
Advertisement
Exposure
Countries
BBSC
USA
96.93%
Other
3.07%
IWMW
USA
96.06%
Other
3.94%
Sectors
BBSC
Finance
25.96%
Healthcare
16.93%
Technology
14.17%
Industrials
11%
Consumer Cyclical.
7.24%
Other
24.7%
IWMW
Finance
26.88%
Healthcare
20.29%
Technology
11.87%
Industrials
10.58%
Other
30.37%
Advertisement
Diversification
BBSC
Total weight of top 15 holdings out of 15
5.58%
IWMW
Total weight of top 15 holdings out of 15
5.1%
Top 15 holdings
Data as of July 31, 2026
BBSC
Moog, Inc.
0.46%
Semtech Corp.
0.44%
American Healthcare REIT, Inc.
0.43%
BrightSpring Health Services, Inc.
0.43%
Arrowhead Pharmaceuticals, Inc.
0.41%
CareTrust REIT, Inc.
0.37%
Krystal Biotech, Inc.
0.36%
DigitalOcean Holdings, Inc.
0.36%
Corcept Therapeutics, Inc.
0.35%
Crinetics Pharmaceuticals, Inc.
0.34%
Brinker International, Inc.
0.33%
JFrog Ltd.
0.33%
Compass, Inc. (New York)
0.33%
ViaSat, Inc.
0.33%
ESCO Technologies, Inc.
0.32%
IWMW
BlackRock Cash Funds - Treasury
0.61%
Moog, Inc.
0.39%
BrightSpring Health Services, Inc.
0.38%
Hut 8 Corp.
0.36%
UMB Financial Corp.
0.35%
Cytokinetics, Inc.
0.34%
ViaSat, Inc.
0.32%
Glaukos Corp.
0.31%
Krystal Biotech, Inc.
0.31%
CareTrust REIT, Inc.
0.30%
Old National Bancorp
0.30%
Brinker International, Inc.
0.29%
Crinetics Pharmaceuticals, Inc.
0.28%
HealthEquity, Inc.
0.28%
JFrog Ltd.
0.28%
Frequently asked questions about BBSC and IWMW
How have the BBSC and IWMW ETFs performed in 2026?
As of September 14, 2026, BBSC is up 18.32% year-to-date (YTD), while IWMW has returned 13.32%. That puts BBSC better performer ahead so far this year.
Which ETF is attracting more investor money: BBSC or IWMW?
Year-to-date, the BBSC ETF saw +$25M in flows, compared to +$24M for IWMW.
Which ETF is more volatile: BBSC or IWMW?
Over the past year, BBSC had a volatility of 18.16%, while IWMW experienced 12.37%.
Which ETF is bigger: BBSC or IWMW?
As of September 14, 2026, BBSC holds $727.92 M in assets under management (AUM), while IWMW manages $57.88 M.
What sectors do the BBSC and IWMW ETFs invest in?
BBSC leans toward sectors like Finance, Healthcare and Technology. Meanwhile, IWMW focuses on Finance, Healthcare and Technology.
What are the top holdings of the BBSC ETF and IWMW ETF?
BBSC top holdings include Moog, Inc., Semtech Corp. and American Healthcare REIT, Inc.. IWMW holds in its top three: BlackRock Cash Funds - Treasury, Moog, Inc. and BrightSpring Health Services, Inc..
Which ETF is more diversified: BBSC or IWMW?
BBSC holds 851 securities with 5.58% of its assets in the top 15. IWMW has 1957 securities and a top 15 weight of 5.1%.
Advertisement
Advertisement
