Data as of Oct 28, 2026.
IBDV vs JFLX: Differences, Returns & Fees
IBDV's duration was 3.4 years on Jul 31, 2026 and JFLX's 3.2 on Aug 31, 2026; IBDV charges 0.10% to JFLX's 0.45%.
askIQ about this page
askIQ about IBDV and JFLX
Net assets on Oct 28, 2026: $3.4bn for iShares iBonds Dec 2030 Term Corporate ETF and $1.7bn for JPMorgan Flexible Debt ETF.
Pair scorecard
IBDV costs 0.35 points a year less; their one-year returns differ by 1.6 points; IBDV is 2.0 times larger.
| Measure | IBDV | JFLX |
|---|---|---|
| Return | ||
| Total return, 1 year | +0.1% | +1.7% |
| Benchmark | ||
| What it tracks | Bloomberg December 2030 Maturity Corporate Index | No index, actively managed |
| Cost and size | ||
| Expense ratio | 0.10% | 0.45% |
| Net assets | $3.4bn | $1.7bn |
| Holdings | ||
| Holdings in common | 0% | |
Holdings in common uses holdings dated Jul 31, 2026 and Aug 31, 2026. Method
Risk and return
Oct 10, 2025 to Oct 23, 2026 · 54 weekly returnsEach against its own benchmark: IBDV against IUSB, Jul 2, 2020 to Oct 23, 2026; JFLX against AGG, Oct 10, 2025 to Oct 23, 2026.
JFLX returned more: +2.6% to +0.9%. IBDV swung slightly less: 2.7% to 2.8%. JFLX fell slightly less at its worst: −2.4% to −2.4%.
Full scorecard
19 measures, with how each is measured Open ↓
| Measure | IBDV | JFLX | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +0.9% | +2.6% | JFLX | Price change plus distributions, reinvested. |
| Annualized | +0.9% | +2.5% | JFLX | Total return as a yearly rate. |
| Price return | −3.6% | −2.0% | JFLX | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 2.7% | 2.8% | IBDV (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 2.2% | 2.2% | JFLX (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −2.4% | −2.4% | JFLX (slight) | Deepest fall from a high to the low after it. |
| Upside capture | 113.3% | 75.7% | Share of its benchmark's rise caught in the weeks it rose. | |
| Downside capture | 106.2% | 54.1% | Share of its benchmark's fall taken in the weeks it fell. Lower is better. | |
| Beta | 1.09 | 0.65 | Not an edge | How far it moves for each 1% its benchmark moves. |
| R squared | 0.91 | 0.72 | Not an edge | Share of its weekly moves its benchmark explains. |
| Risk-adjusted | ||||
| Sharpe | −1.07 | −0.44 | JFLX | Return above Treasury bills per unit of volatility. |
| Sortino | −1.31 | −0.58 | JFLX | Return above Treasury bills per unit of downside deviation. |
| Treynor | −0.020 | −0.019 | Return above Treasury bills per unit of beta. | |
| Calmar | 0.36 | 1.07 | JFLX | Annualized return divided by the max drawdown. |
| Against the benchmark | ||||
| Benchmark | IUSB | AGG | The ETF each fund is measured against. | |
| Alpha | +0.9% a year | +1.5% a year | Not significant | Yearly return beyond what its beta to the benchmark predicts. |
| Alpha t-stat | 1.23 | 1.01 | Not an edge | How sure the alpha is. Below 2, it could be chance. |
| Alpha range | −0.5% to +2.3% | −1.5% to +4.5% | Includes zero | The 95% range for the yearly alpha. |
| Information ratio | 0.34 | 1.51 | Return against its benchmark per unit of tracking error. | |
| Tracking error | 1.9% | 2.0% | Not an edge | How far weekly returns stray from the benchmark, annualized. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 54 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IBDV and JFLX hold 0% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026 and Aug 31, 2026.
half
0% in common
Only in one fund ↓
Side by side
IBDV and JFLX on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IBDV and JFLX are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IBDV follows Bloomberg December 2030 Maturity Corporate Index and JFLX follows No index, actively managed.
- Holdings in common. 0% of the weight is in the same securities (holdings dated Jul 31, 2026 and Aug 31, 2026).
- Cost. IBDV charges 0.10% of assets a year and JFLX 0.45%, a gap of 0.35 points.
Data as of Oct 28, 2026.
The two-page PDF for this pair is coming. Save the comparison to follow its changes. Free. It needs an email sign-in, once.
IBDV
IBDV tracks an index. Over the year to Oct 28, 2026 it returned +0.1% with distributions reinvested, against −1.2% for its benchmark, the Bloomberg U.S. Universal Index. The prospectus expense ratio is 0.10% a year.
JFLX
JFLX is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +1.7% with distributions reinvested, against −1.4% for its benchmark, the Bloomberg U.S. Aggregate Index. The prospectus expense ratio is 0.45% a year.
Questions people ask
- Which returned more over the last year, IBDV or JFLX?
- In the year to Oct 28, 2026, with distributions reinvested, IBDV returned +0.1% and JFLX +1.7%.
- Which is cheaper, IBDV or JFLX?
- IBDV is cheaper, by 0.35 percentage points a year. That is about $35 on $10,000 held for a year. Fees come from each fund's prospectus.
Links are sources, not endorsements. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, IBDV against JFLX, data as of Oct 28, 2026. https://etfiq.com/compare/any/ibdv-vs-jflx
ETFIQ. (Oct 28, 2026). IBDV against JFLX. Retrieved from https://etfiq.com/compare/any/ibdv-vs-jflx
[IBDV against JFLX (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/ibdv-vs-jflx)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.