Fund · BondBloxx Bloomberg Ten Year Target Duration US Treasury ETF · measured from SEC filings
XTEN holdings
XTEN reports 70 holdings and behaves like 45.7 equally weighted ones, computed from its SEC Form N-PORT filing for 2026-07-31. The fact sheet publishes the first number; this page computes the second, and traces it across 15 quarters of filings.
Measured concentration
as of 2026-07-31Computed by this site from the fund's SEC Form N-PORT filing; what the measure does not tell you · every fund in one table · hold it with other funds? X-ray the mix. Pricing: 0% at a quoted market price (level 1), one issuer country.
What stands out
as of 2026-07-31XTEN's largest investment is United States Treasury Note 4.25000000 at 3.8% of net assets. United States Treasury Note 4.50000000 and United States Treasury Note 4.37500000 follow; the three together are 10.95%. Ten companies are 34.06% of the fund; the other 60 share the rest. Among the 192 bond funds measured here, XTEN behaves like 45.7 holdings against a median of 236.4 — 5.3 times more concentrated than the median. Across 15 quarterly filings XTEN has become less concentrated: it behaved like 12.4 at 2022-10-31 and 45.4 at 2026-04-30. Between the 2026-01-31 and 2026-04-30 filings 5 positions were added and 2 dropped; 7.8% of the weight moved.
Each sentence is read from the fund's own SEC filing; the class median is computed across the comparable bond funds on this site. Nothing here is a view on the fund.
Every filing since 2022
15Between 2022-10-31 and 2026-04-30, XTEN went from behaving like 12.4 equally weighted positions to 45.4 — 266% more, while its top ten went from 82.43% to 34.42% of net assets. Read across the funds on the concentration-over-time table.
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2026-04-30 | 69 | 45.4 | 34.42% | 3.86% |
| 2026-01-31 | 66 | 40.7 | 38.27% | 4.12% |
| 2025-10-31 | 65 | 43.3 | 35.1% | 4.06% |
| 2025-07-31 | 63 | 43.4 | 33.58% | 4.1% |
| 2025-04-30 | 62 | 41.6 | 35.42% | 4.2% |
| 2025-01-31 | 60 | 39.9 | 36.8% | 4.17% |
| 2024-10-31 | 59 | 39.1 | 35.43% | 3.84% |
| 2024-07-31 | 55 | 39.4 | 35.37% | 4.11% |
Earlier filings (7 more, back to 2022-10-31)
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2024-04-30 | 51 | 37.3 | 36.33% | 4.15% |
| 2024-01-31 | 49 | 35.3 | 38.68% | 4.76% |
| 2023-10-31 | 41 | 29.5 | 47.17% | 6.06% |
| 2023-07-31 | 30 | 22.3 | 57.67% | 7.59% |
| 2023-04-30 | 18 | 15.5 | 72.85% | 8.86% |
| 2023-01-31 | 16 | 14.2 | 77.69% | 9.15% |
| 2022-10-31 | 13 | 12.4 | 82.43% | 11.53% |
One row per filed reporting period, newest first, read from EDGAR. Quarterly because that is the public filing cadence. Rows marked * are published but held out of the comparison above; the methodology page says when and why.
Largest positions, as filed
as of 2026-04-30The 15 largest of 70 positions in XTEN's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: XTEN.csv.gz.
| # | Position | Weight | Cumulative |
|---|---|---|---|
| 1 | US TREAS NTS 4.25% 08/15/35 | 3.86% | 3.9% |
| 2 | US TREAS NTS 4.5% 11/15/33 | 3.76% | 7.6% |
| 3 | WI TREASURY SE 4.375% 05/15/34 | 3.49% | 11.1% |
| 4 | US TREAS NTS 4.625% 02/15/35 | 3.46% | 14.6% |
| 5 | US TREAS NTS 4% 02/15/34 | 3.40% | 18.0% |
| 6 | US TREAS NTS 4.25% 11/15/34 | 3.39% | 21.4% |
| 7 | US TREAS NTS 4.25% 05/15/35 | 3.38% | 24.7% |
| 8 | US TREAS NTS 3.875% 08/15/34 | 3.27% | 28.0% |
| 9 | US TREAS NTS 4% 11/15/35 | 3.22% | 31.2% |
| 10 | US TREAS NTS 3.875% 08/15/33 | 3.20% | 34.4% |
| 11 | US TREAS NTS 3.5% 02/15/33 | 3.09% | 37.5% |
| 12 | US TREAS NTS 3.375% 05/15/33 | 3.05% | 40.6% |
| 13 | US TREAS BDS 3.25% 05/15/42 | 2.42% | 43.0% |
| 14 | US TREAS BDS 2.25% 05/15/41 | 2.34% | 45.3% |
| 15 | US TREAS BDS 1.875% 02/15/41 | 2.31% | 47.6% |
Returns the fund reported
2022-08 – 2026-04Monthly total returns from Item B.5 of XTEN's own filings, 45 months on record. Not computed here and not from a price feed.
Cross-checked against a series computed separately from prices: median difference — percentage points over 0 months, which is roughly the distributions. Every month with the filing it came from: XTEN.json · all funds.
Since the previous filing
2026-01-31 → 2026-04-3066 positions became 69: 5 added (4.2% of the fund at the later date), 2 dropped (1.7% at the earlier date). Half the sum of all weight changes, a turnover proxy: 7.8%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of XTEN compared this way, as a feed: changes.xml · all funds: filings received.
| Largest increases | 2026-01-31 | 2026-04-30 | Largest decreases | 2026-01-31 | 2026-04-30 |
|---|---|---|---|---|---|
| US TREAS BDS 4.625% 11/15/45 | 0.31% | 1.63% | US TREAS NTS 3.875% 08/15/34 | 3.94% | 3.27% |
| US TREAS BDS 4.875% 08/15/45 | 0.33% | 1.31% | WI TREASURY SE 4.375% 05/15/34 | 4.12% | 3.49% |
| US TREAS NTS 4% 11/15/35 | 2.68% | 3.22% | US TREAS NTS 4.25% 11/15/34 | 4.01% | 3.39% |
| US TREAS BDS 3% 11/15/44 | 0.37% | 0.71% | US TREAS NTS 4% 02/15/34 | 3.96% | 3.40% |
| US TREAS BDS 4.625% 11/15/44 | 0.76% | 1.04% | US TREAS NTS 3.875% 08/15/33 | 3.74% | 3.20% |
| US TREAS BDS 2% 11/15/41 | 1.85% | 1.90% | US TREAS NTS 4.625% 02/15/35 | 3.98% | 3.46% |
New: US TREAS NTS 4.125% 02/15/36 (1.71%), US TREAS BDS 4.625% 02/15/46 (0.76%), US TREAS NTS 3.75% 02/28/33 (0.74%), US TREAS BDS 3% 05/15/45 (0.60%), US TREAS BDS 3% 11/15/45 (0.41%). Gone: US TREAS NTS 3.75% 10/31/32 (1.40%), US TREAS NTS 3.75% 11/30/32 (0.26%).
Asset categories and pricing
as of 2026-07-31100.00% debt as filed; 0.0% carried at a quoted market price (fair-value level 1). Categories and levels are the filer's; what a low level-1 share does and does not mean is in the measure's page.
Neighbours by effective holdings, debt funds
10Every measured debt fund lined up by how many holdings it behaves like; these sit either side of XTEN (45.7). Same filings, same arithmetic. Position in this list says nothing about which fund is better.
| Fund | Reports | Behaves like | Top ten | As of |
|---|---|---|---|---|
| APCB ActivePassive Core Bond ETF | 1,843 | 33.8 | 32.97% | 2026-05-31 |
| SCHP Schwab U.S. TIPS ETF | 49 | 36.2 | 36.43% | 2026-06-30 |
| TIP iShares TIPS Bond ETF | 49 | 36.3 | 35.76% | 2026-07-31 |
| TLH iShares 10-20 Year Treasury Bond ETF | 67 | 37.2 | 37.79% | 2026-05-31 |
| IBTI iShares iBonds Dec 2028 Term Treasury ETF | 46 | 42.3 | 26.99% | 2026-07-31 |
| IBTH iShares iBonds Dec 2027 Term Treasury ETF | 52 | 45.9 | 27.43% | 2026-07-31 |
| BSJR Invesco BulletShares 2027 High Yield Corporate Bond ETF | 103 | 47 | 30.71% | 2026-05-31 |
| EVTR Eaton Vance Total Return Bond ETF | 905 | 48.8 * | 38.31% | 2026-06-30 |
| VGUS Vanguard Ultra-Short Treasury ETF | 91 | 62.1 | 27.78% | 2026-06-30 |
| TBLL Invesco Short Term Treasury ETF | 83 | 62.5 | 24.65% | 2026-05-31 |
Essays that examine XTEN
0Mentions are detected across the full text of every article, so an appearance may be a passing comparison rather than the subject. Nothing here is a recommendation to buy or sell — see the disclaimer.