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IWMW vs RYLG

iShares Russell 2000 BuyWrite ETF

IWMWACboe

Global X Russell 2000 Covered Call & Growth ETF

RYLGANYSE Arca

Overlap

Expense ratio

RYLG −0.04pt a year

IWMW0.39%RYLG0.35%

Avg volume · 30D

IWMW 8.1×the volume

IWMW14.8KRYLG1.82K

IWMW vs RYLG Performance

Oct 31, 2025 – Oct 30, 2026

+9.7%IWMW+12.7%RYLG

Oct 31, 2025 to Oct 30, 2026. IWMW +9.7%. RYLG +12.7%. Use the arrow keys to read each point.−5%0%5%20%Oct 2025Apr 2026Oct 2026
Expense ratio
IWMW 0.39%
RYLG 0.35%, better
Fund size
IWMW $55M
RYLG $7M
1Y total return
IWMW +9.7%
RYLG +12.7%, better
Yield (12M)
IWMW 20.14%, better
RYLG 10.40%
Holdings
IWMW 1970
RYLG 2
Avg volume (30D)
IWMW 14.8K sh, better
RYLG 1.82K sh
NAV per share
IWMW $37.45
RYLG $23.34
52W range

ETF.net Grade

IWMW: Cost 83, Risk 39, Mission 86, Tradability 51, Holdings 86, Durability 64. RYLG: Cost 93, Risk 46, Mission 99, Tradability 35, Holdings 45, Durability 45.
Pillar letters and Scores for IWMW, RYLG, with each pillar’s weight
PillarIWMWRYLG
Cost30% weightA83A93Higher
Mission25% weightA86A99Higher
Risk15% weightD39C46Higher
Tradability15% weightC51HigherD35
Holdings10% weightA86HigherC45
Durability5% weightB64HigherC45

Rank among Russell 2000 Option Income funds

Same Category. Both funds are graded against the same funds, so their Grades compare head to head.

Same Category. IWMW and RYLG are both graded against the same 9 Russell 2000 Option Income funds, so their Grades compare head to head.

See all 9 ›

IWMW ranks 2nd and RYLG 2nd of 9 funds in the Russell 2000 Option Income Category.

  1. Rank 1ARYLDGlobal X Russell 2000 Covered Call ETFScore 76
  2. Rank 2AIWMWiShares Russell 2000 BuyWrite ETFScore 71
  3. Rank 2ARYLGGlobal X Russell 2000 Covered Call & Growth ETFScore 71
  4. Rank 4BFTKIFirst Trust Small Cap BuyWrite Income ETFScore 65

Our read on each fund

ETF.net Research

IWMWAiShares Russell 2000 BuyWrite ETF

RYLGAGlobal X Russell 2000 Covered Call & Growth ETF

In short

IWMW Small-cap income, stripped down: IWMW owns a Russell 2000 index fund and writes monthly covered calls against it, at 0.39% a year when most Russell 2000 call-writers charge more.

RYLG Most small-cap income funds sell calls on the whole book. RYLG writes one-month at-the-money calls on about half of it, leaving the rest uncapped, and it charges the lowest fee in its Russell 2000 options-income group.

Stated mandate

IWMW The fund seeks to track an index holding the iShares Russell 2000 ETF and writes monthly covered calls to generate income.

RYLG The Fund seeks results generally corresponding to the Cboe Russell 2000 Half BuyWrite Index. It obtains Russell 2000 equity exposure and sells one-month at-the-money calls covering approximately half of the portfolio value.

Why people hold it

  • IWMW 0.39% a year undercuts most Russell 2000 covered call peers, including RYLD at 0.60% and IWMI at 0.76%.
  • Rules-based plumbing: the index holds the iShares Russell 2000 ETF and writes monthly covered calls. Nobody is guessing strikes month to month.ishares.com
  • Cash goes out monthly, funded by the premium from the call writing rather than by small-cap dividends alone.
  • One of the stronger builds in the Russell 2000 options-income group: low fee, plain-vanilla holdings, a mandate it sticks to.
  • RYLG Half-covered by design: one-month at-the-money calls on roughly half the portfolio, so the uncovered half keeps full exposure to a small-cap rally.globalxetfs.com
  • At 0.35%, the cheapest ticket in its Russell 2000 options-income cohort, well under the group median and under sibling RYLD at 0.60%.
  • Rules-based, not a discretionary options desk: it follows the Cboe Russell 2000 Half BuyWrite Index and pays out monthly.
  • Sits in the upper half of its Russell 2000 options-income peer group, one of the stronger builds among funds writing calls on this index.

Worth knowing

  • IWMW Covered calls swap upside for premium. In a sharp small-cap rally, the gains above the strike belong to the call buyer, not to you.
  • Still a small, thinly traded fund, so bid-ask spreads can run wider than on the household-name small-cap ETFs.
  • Launched in 2024, so there is no track record through a full small-cap drawdown and recovery.
  • RYLG The written half gives up upside above the strike each month. You trade part of a hot small-cap run for premium collected along the way.
  • Small fund, thin tape. Spreads can run wider than the category's heavyweights, which matters most on larger orders.
  • Underneath sits plain Russell 2000 equity risk. Option premium softens the ride, but there is no buffer or downside floor here.

Full IWMW profile⁠

Full RYLG profile⁠

IWMW vs RYLG Holdings

As of
How we measure overlap

Each holding counts at its smaller weight in the two funds, summed over the full Holdings. Sector, country and asset class use the same rule on each fund’s split. Cash, FX and derivative lines stay out of the counts. Two bond funds get no overlap figure.

IWMW vs RYLG Cost

Overpaying IWMW vs RYLG

$772

On $10,000 over 30 years. 7% growth a year before fees, expense ratio only.

  • IWMW 0.39%

    $7,898

  • RYLG 0.35%

    $7,126

$10,000
30 years

Cost over time

  • IWMW 0.39%
  • RYLG 0.35%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$2K$4K$6K$8K051015202530IWMW $7,898RYLG $7,126

Year by year

YearIWMWRYLGOverpaying
10$705$634$71
20$2,725$2,454$271
30$7,898$7,126$772

Expense ratio

  • 0.39%IWMW
  • 0.35%RYLG, cheaper
  • Middle half of Russell 2000 Option Income funds
  • Median 0.69%

RYLG cheapest of 9 funds

IWMW 2nd cheapest of 9 funds

IWMW vs RYLG Dividends

Last 12 months to Oct 30, 2026
Yield (12M)
IWMW 20.14%, better
RYLG 10.40%
Payout (12M)
IWMW $7.52
RYLG $2.42
Last payment
IWMW $0.59
RYLG $0.11
Ex-dividend
IWMW Oct 2, 2026
RYLG Oct 19, 2026
Paid on
IWMW Oct 7, 2026
RYLG Oct 22, 2026
Frequency
IWMW Monthly
RYLG Monthly

Distribution history

Per share, 2023 to 2026, same scale for both

IWMWMonthly · 31 paymentsAll IWMW payments⁠
One bar per payment. 31 payments from 2023 to 2026 YTD. Apr 2, 2024 $0.62; May 2, 2024 $0.78; Jun 4, 2024 $0.51; Jul 2, 2024 $0.63; Aug 2, 2024 $0.52; Sep 4, 2024 $0.93; Oct 2, 2024 $0.92; Nov 4, 2024 $0.84; Dec 3, 2024 $0.64; Dec 20, 2024 $1.41; Feb 4, 2025 $0.74; Mar 4, 2025 $0.38; Apr 2, 2025 $0.63; May 2, 2025 $0.72; Jun 3, 2025 $0.64; Jul 2, 2025 $0.86; Aug 4, 2025 $0.85; Sep 3, 2025 $0.54; Oct 2, 2025 $0.82; Nov 4, 2025 $0.71; Dec 2, 2025 $0.56; Dec 23, 2025 $0.69; Feb 3, 2026 $0.72; Mar 3, 2026 $0.69; Apr 2, 2026 $0.75; May 4, 2026 $0.62; Jun 2, 2026 $0.78; Jul 2, 2026 $0.62; Aug 4, 2026 $0.56; Sep 2, 2026 $0.24; Oct 2, 2026 $0.59. Use the arrow keys to read each point.$0$2.5020232026YTD
RYLGMonthly · 47 paymentsAll RYLG payments⁠
One bar per payment. 47 payments from 2023 to 2026 YTD. Jan 23, 2023 $0.13; Feb 21, 2023 $0.13; Mar 20, 2023 $0.12; Apr 24, 2023 $0.12; May 22, 2023 $0.11; Jun 20, 2023 $0.13; Jul 24, 2023 $0.13; Aug 21, 2023 $0.12; Sep 18, 2023 $0.12; Oct 23, 2023 $0.11; Nov 20, 2023 $0.12; Dec 28, 2023 $0.12; Jan 22, 2024 $0.15; Feb 20, 2024 $0.16; Mar 18, 2024 $0.16; Apr 22, 2024 $0.15; May 20, 2024 $0.14; Jun 24, 2024 $0.12; Jul 22, 2024 $0.17; Aug 19, 2024 $0.18; Sep 23, 2024 $0.15; Oct 21, 2024 $0.19; Nov 18, 2024 $0.19; Dec 30, 2024 $3.60; Jan 21, 2025 $0.13; Feb 24, 2025 $0.11; Mar 24, 2025 $0.14; Apr 21, 2025 $0.16; May 19, 2025 $0.13; Jun 23, 2025 $0.13; Jul 21, 2025 $0.13; Aug 18, 2025 $0.14; Sep 22, 2025 $0.13; Oct 20, 2025 $0.18; Nov 24, 2025 $0.22; Dec 22, 2025 $0.12; Dec 30, 2025 $0.67; Jan 20, 2026 $0.15; Feb 23, 2026 $0.14; Mar 23, 2026 $0.18; Apr 20, 2026 $0.14; May 18, 2026 $0.16; Jun 22, 2026 $0.15; Jul 20, 2026 $0.14; Aug 24, 2026 $0.13; Sep 21, 2026 $0.11; Oct 19, 2026 $0.11. Use the arrow keys to read each point.$0$2.5020232026YTD

IWMW vs RYLG Risk

Fall from peak · 5 years

This chart needs five years of history for both funds.

Risk facts

VolatilityStd dev, 3 years
IWMW 12.4%since Apr 2024RYLG 13.3%
Return per unit of riskSharpe ratio, 3 years
IWMW 0.37since Apr 2024RYLG 0.83
Worst fallMax drawdown, 5 years
IWMW −21.9%since Mar 2024RYLG −22.4%since Oct 2022
Market sensitivityBeta, 5 years
IWMW 0.75RYLG 0.96

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