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IDUB vs KNG

Aptus International Enhanced Yield ETF

IDUBBCboe

FT Cboe Vest S&P 500 Dividend Aristocrats Target Income ETF

KNGACboe

Overlap

0.0%by weight

Expense ratio

IDUB −0.30pt a year

IDUB0.44%KNG0.74%

Avg volume · 30D

KNG 9.0×the volume

IDUB34.4KKNG311K

5Y return · a year

KNG +0.2pt

IDUB+5.8%KNG+6.0%

IDUB vs KNG Performance

Oct 29, 2021 – Oct 30, 2026

+32.5%IDUB+34.0%KNG

Oct 29, 2021 to Oct 30, 2026. IDUB +32.5%. KNG +34.0%. Use the arrow keys to read each point.−20%0%Oct 2021Apr 2024Oct 2026
Expense ratio
IDUB 0.44%, better
KNG 0.74%
Fund size
IDUB $501M
KNG $3.41B
1Y total return
IDUB +16.4%, better
KNG +16.3%
Yield (12M)
IDUB 4.95%
KNG 8.16%, better
Holdings
IDUB 2
KNG 70
Avg volume (30D)
IDUB 34.4K sh
KNG 311K sh, better
NAV per share
IDUB $26.48
KNG $51.65
52W range

ETF.net Grade

IDUB: Cost 92, Risk 63, Mission not scored, Tradability 49, Holdings 36, Durability 75. KNG: Cost 63, Risk 67, Mission not scored, Tradability 92, Holdings 81, Durability 96.
Pillar letters and Scores for IDUB, KNG, with each pillar’s weight
PillarIDUBKNG
Cost30% weightA92HigherB63
Mission25% weightNot scoredNot scored
Risk15% weightB63B67Higher
Tradability15% weightC49A92Higher
Holdings10% weightD36A81Higher
Durability5% weightA75A96Higher

Rank among Index Option Income funds

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

Same Category. IDUB and KNG are both graded against the same 25 Index Option Income funds, so their Grades compare head to head.

Index Option Income⁠

Category · 25 funds
See all 25 ›

KNG ranks 3rd and IDUB 4th of 25 funds in the Index Option Income Category.

  1. Rank 1ALQDWiShares Investment Grade Corporate Bond BuyWrite Strategy ETFScore 87
  2. Rank 2AEFAAInvesco MSCI EAFE Income Advantage ETFScore 78
  3. Rank 3AKNGFT Cboe Vest S&P 500 Dividend Aristocrats Target Income ETFScore 73
  4. Rank 4BIDUBAptus International Enhanced Yield ETFScore 68
  5. Rank 5BLQTIFT Vest Investment Grade & Target Income ETFScore 67

Our read on each fund

ETF.net Research

IDUBBAptus International Enhanced Yield ETF

KNGAFT Cboe Vest S&P 500 Dividend Aristocrats Target Income ETF

In short

IDUB Income-overlay funds usually stop at the U.S. border. IDUB goes the other way: an actively managed developed-plus-emerging-markets stock sleeve with a growth and momentum tilt, built to out-yield MSCI AC World ex USA, for 0.44% a year.

KNG Dividend Aristocrats with an income motor bolted on. KNG equal-weights the S&P 500's 25-year dividend raisers, then sells calls on each stock, sized by rule to hit an income target above the index's yield. Monthly payer since 2018.

Stated mandate

IDUB The Fund seeks capital appreciation together with current income.

KNG The Fund seeks to track the price and yield of the Cboe S&P 500 Dividend Aristocrats Target Income Index Monthly Series before fees and expenses.

Why people hold it

  • IDUB Rare address for an income-overlay fund: developed and emerging market stocks, with the income goal set against MSCI AC World Index ex USA instead of a U.S. benchmark.
  • Charges 0.44% a year, well under the typical fee in its options-income peer group.
  • Actively managed with an advertised growth and momentum screen, so the stock side is a selection decision, not a market-cap copy of the index it's measured against.
  • Pairs capital appreciation with current income in one mandate, and lands among the stronger implementations in its options-income cohort.
  • KNG Base portfolio is the S&P 500 Dividend Aristocrats: roughly 140 companies that have raised dividends for at least 25 straight years, held equal-weighted instead of by market cap.cboe.com
  • The overlay is written stock by stock, not as one index-level call, and the call count floats by rule to chase an income target set against the S&P 500's dividend yield.sec.govcboe.com
  • Calls cover only part of each position, so a slice of every holding stays uncapped. Income lands monthly.sec.gov
  • Running since 2018, well before the covered-call crowd showed up, and one of the stronger implementations in its peer group.

Worth knowing

  • IDUB Income is defined relative to the benchmark's yield, not a fixed payout, so the quarterly distribution moves around and can include return of capital.
  • Trades thinly next to the headline U.S. income ETFs, which can mean wider spreads on busy days.
  • Going abroad adds currency moves and emerging market country risk that a U.S.-only income fund doesn't carry.
  • KNG Calls cap the upside on the covered portion of each stock, so in a fast rally those shares can lag the Aristocrats the fund holds outright.sec.gov
  • Coverage floats with option pricing, so how much of the portfolio is written against (and how much upside stays open) shifts over time.cboe.comsec.gov
  • Distributions can include return of capital, which trims your cost basis. At 0.74%, the fee sits about level with the 0.75% cohort median, and it prices like an options strategy.

Full IDUB profile⁠

Full KNG profile⁠

IDUB vs KNG Holdings

How IDUB and KNG differ

Overlap by weight

0.0%

Shared holdings make up 0.0% of IDUB and 0.0% of KNG.

Level by level

  • Holdings0 in both0.0%
  • Countryby domicile7.0%
  • Sector11 Sectors66.6%

Sector

Sector weights in IDUB and KNG, widest gap first
SectorMore in IDUBMore in KNG
Consumer StaplesKNG +18.2 points
TechnologyIDUB +16.0 points
FinancialsIDUB +9.7 points
IndustrialsKNG +4.6 points
CommunicationIDUB +4.3 points
Health CareKNG +4.2 points
MaterialsKNG +2.5 points
UtilitiesKNG +2.4 points
Consumer DiscretionaryIDUB +2.1 points
Real EstateKNG +1.5 points
EnergyIDUB +1.4 points

Country, concentration and asset class

Country by domicile

Country weights in IDUB and KNG, widest gap first
CountryMore in IDUBMore in KNG
United StatesKNG +91.7 points
JapanIDUB +16.4 points
TaiwanIDUB +9.5 points
CanadaIDUB +7.9 points
ChinaIDUB +7.0 points
South KoreaIDUB +6.9 points
United KingdomIDUB +5.0 points
GermanyIDUB +4.6 points
Other countries (31)IDUB +34.4 points

Outside the US: IDUB 66% developed, 34% emerging.

Concentration

Weight in the 10 largest Holdings

  • IDUB102.6%
  • KNG15.6%

Securities held

  • IDUB2
  • KNG69

Asset class

IDUB
Equity
KNG
Multi-Asset

Holdings

  • Only in IDUB2
  • In both0
  • Only in KNG69

Only in IDUB

2 securities, 100% of IDUB by weight

  • Vanguard Total International Stock ETF102.05%
  • United States Treasury Bill 07/08/20270.51%

Only in KNG

69 securities, 100% of KNG by weight

  • Pentair plc1.78%
  • Roper Technologies, Inc.1.67%
  • PPG Industries, Inc.1.54%

Weight gaps

IDUB and KNG share no securities.

All IDUB holdings⁠All 138 KNG holdings⁠

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.

IDUB vs KNG Cost

Overpaying KNG vs IDUB

$5,455

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

  • IDUB 0.44%

    $8,852

  • KNG 0.74%

    $14,307

$10,000
30 years

Cost over time

  • IDUB 0.44%
  • KNG 0.74%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$5K$10K$15K051015202530KNG $14,307IDUB $8,852

Year by year

YearIDUBKNGOverpaying
10$794$1,319$525
20$3,061$5,015$1,954
30$8,852$14,307$5,455

Expense ratio

  • 0.44%IDUB, cheaper
  • 0.74%KNG
  • Middle half of Index Option Income funds
  • Median 0.81%

IDUB 3rd cheapest of 25 funds

KNG 9th cheapest of 25 funds

IDUB vs KNG Dividends

Last 12 months to Oct 30, 2026
Yield (12M)
IDUB 4.95%
KNG 8.16%, better
Payout (12M)
IDUB $1.31
KNG $4.22
Last payment
IDUB $0.35
KNG $0.35
Ex-dividend
IDUB Sep 29, 2026
KNG Oct 21, 2026
Paid on
IDUB Sep 30, 2026
KNG Oct 30, 2026
Frequency
IDUB Quarterly
KNG Monthly

Distribution history

Per share, 2023 to 2026, same scale for both

IDUBQuarterly · 14 paymentsAll IDUB payments⁠
One bar per payment. 14 payments from 2023 to 2026 YTD. Jun 28, 2023 $0.26; Sep 27, 2023 $0.07; Dec 27, 2023 $0.41; Mar 26, 2024 $0.09; Jun 27, 2024 $0.41; Sep 27, 2024 $0.18; Dec 30, 2024 $0.45; Mar 28, 2025 $0.11; Jun 27, 2025 $0.48; Sep 29, 2025 $0.29; Dec 30, 2025 $0.31; Mar 30, 2026 $0.31; Jun 29, 2026 $0.35; Sep 29, 2026 $0.35. Use the arrow keys to read each point.$0$0.5020232026YTD
KNGMonthly · 41 paymentsAll KNG payments⁠
One bar per payment. 41 payments from 2023 to 2026 YTD. Mar 24, 2023 $0.51; Jun 27, 2023 $0.51; Aug 22, 2023 $0.55; Sep 22, 2023 $0.38; Oct 24, 2023 $0.36; Nov 21, 2023 $0.36; Dec 22, 2023 $0.38; Jan 23, 2024 $0.37; Feb 21, 2024 $0.37; Mar 21, 2024 $0.38; Apr 23, 2024 $0.37; May 21, 2024 $0.38; Jun 27, 2024 $0.37; Jul 23, 2024 $0.38; Aug 21, 2024 $0.38; Sep 26, 2024 $0.39; Oct 22, 2024 $0.39; Nov 21, 2024 $0.38; Dec 13, 2024 $0.38; Jan 22, 2025 $0.36; Feb 21, 2025 $0.36; Mar 27, 2025 $0.36; Apr 22, 2025 $0.35; May 21, 2025 $0.36; Jun 26, 2025 $0.35; Jul 22, 2025 $0.36; Aug 21, 2025 $0.36; Sep 25, 2025 $0.35; Oct 21, 2025 $0.34; Nov 21, 2025 $0.34; Dec 12, 2025 $0.34; Jan 21, 2026 $0.36; Feb 20, 2026 $0.37; Mar 26, 2026 $0.34; Apr 21, 2026 $0.35; May 21, 2026 $0.34; Jun 25, 2026 $0.35; Jul 21, 2026 $0.36; Aug 21, 2026 $0.36; Sep 24, 2026 $0.34; Oct 21, 2026 $0.35. Use the arrow keys to read each point.$0$0.5020232026YTD

IDUB vs KNG Risk

Fall from peak · 5 years

  • IDUB
  • KNG
Oct 29, 2021 to Oct 30, 2026. Worst fall: IDUB −28.7% · Oct 2022. Use the arrow keys to read each point.−30%−20%−10%0%Oct 2021Apr 2024Oct 2026

Risk facts

VolatilityStd dev, 3 years
IDUB 10.8%, betterKNG 12.1%
Return per unit of riskSharpe ratio, 3 years
IDUB 1.27, betterKNG 0.64
Worst fallMax drawdown, 5 years
IDUB −28.7%KNG −18.2%, better
Market sensitivityBeta, 5 years
IDUB 0.64KNG 0.57

IDUB and KNG in the news

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