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QBKF vs RB

Allianzim U.S. Small Cap Buffer15 ETF

QBKFBCboe

ProShares Russell 2000 Dynamic Buffer ETF

RBCCboe

Overlap

Expense ratio

RB −0.16pt a year

QBKF0.74%RB0.58%

Avg volume · 30D

QBKF 4.6×the volume

QBKF1.72KRB377

QBKF vs RB Performance

Jul 31, 2026 – Oct 30, 2026

+0.4%QBKF+0.4%RB

Jul 31, 2026 to Oct 30, 2026. QBKF +0.4%. RB +0.4%. Use the arrow keys to read each point.−1%−0.5%1%1.5%Jul 2026Sep 2026Oct 2026
Expense ratio
QBKF 0.74%
RB 0.58%, better
Fund size
QBKF $9M
RB $1M
1Y total return
QBKF No data
RB +12.7%
Yield (12M)
QBKF No data
RB 2.31%
Holdings
QBKF 3
RB 1952
Avg volume (30D)
QBKF 1.72K sh, better
RB 377 sh
NAV per share
QBKF $26.23
RB $46.63
52W range

ETF.net Grade

QBKF: Cost 73, Risk 85, Mission not scored, Tradability 40, Holdings 56, Durability 25. RB: Cost 80, Risk 89, Mission not scored, Tradability 41, Holdings 80, Durability 33.
Pillar letters and Scores for QBKF, RB, with each pillar’s weight
PillarQBKFRB
Cost30% weightA73A80Higher
Mission25% weightNot scoredNot scored
Risk15% weightA85A89Higher
Tradability15% weightC40C41Higher
Holdings10% weightB56A80Higher
Durability5% weightD25D33Higher

Rank among Russell 2000 Buffer 15% funds

How we build Categories ›
Same Category. Both funds are graded against the same funds, so their Grades compare head to head.

Same Category. QBKF and RB are both graded against the same 14 Russell 2000 Buffer 15% funds, so their Grades compare head to head.

Russell 2000 Buffer 15%⁠

Category · 14 funds
See all 14 ›

QBKF ranks 1st and RB 7th of 14 funds in the Russell 2000 Buffer 15% Category.

  1. Rank 1BQBKFAllianzim U.S. Small Cap Buffer15 ETFScore 64
  2. Rank 2BQBKVAllianzim U.S. Small Cap Buffer5 ETFScore 58
  3. Rank 5CKJULInnovator Russell 2000 Power Buffer ETF - JulyScore 49
  4. Rank 7CRBProShares Russell 2000 Dynamic Buffer ETFScore 40
  5. Rank 7CSCAUCorgi U.S. Small-Cap 15% Structured Buffer ETF - August SeriesScore 40

QBKF vs RB 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.

QBKF vs RB Cost

Overpaying QBKF vs RB

$2,854

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

  • QBKF 0.74%

    $14,307

  • RB 0.58%

    $11,453

$10,000
30 years

Cost over time

  • QBKF 0.74%
  • RB 0.58%
  • Overpaying
One line per fund, from year 0 to year 30. Use the arrow keys to read each point.$0$5K$10K$15K051015202530QBKF $14,307RB $11,453

Year by year

YearQBKFRBOverpaying
10$1,319$1,041$278
20$5,015$3,986$1,029
30$14,307$11,453$2,854

Expense ratio

  • 0.74%QBKF
  • 0.58%RB, cheaper
  • Middle half of Russell 2000 Buffer 15% funds
  • Median 0.77%

RB 5th cheapest of 14 funds

QBKF 6th cheapest of 14 funds

QBKF vs RB Dividends

Last 12 months to Oct 30, 2026
Yield (12M)
QBKF No data
RB 2.31%
Payout (12M)
QBKF None
RB $1.08
Last payment
QBKF No data
RB $0.15
Ex-dividend
QBKF No data
RB Sep 23, 2026
Paid on
QBKF No data
RB Sep 29, 2026
Frequency
QBKF No data
RB Quarterly

Distribution history

Per share, 2025 to 2026, same scale for both

QBKFAll QBKF payments⁠

No distribution history available.

RBQuarterly · 5 paymentsAll RB payments⁠
One bar per payment. 5 payments from 2025 to 2026 YTD. Sep 24, 2025 $0.13; Dec 24, 2025 $0.64; Mar 25, 2026 $0.15; Jun 24, 2026 $0.14; Sep 23, 2026 $0.15. Use the arrow keys to read each point.$0$0.502026YTD

QBKF vs RB Risk

Fall from peak · 5 years

This chart needs five years of history for both funds.

Risk facts

VolatilityStd dev, 3 years
QBKF No dataRB 3.5%since Jul 2025
Return per unit of riskSharpe ratio, 3 years
QBKF No dataRB 2.68since Jul 2025
Worst fallMax drawdown, 5 years
QBKF No dataRB −2.4%since Jun 2025
Market sensitivityBeta, 5 years
QBKF 0.12RB 0.08

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