Fund · JPMorgan Core Plus Bond ETF · measured from SEC filings
JCPB holdings
JCPB reports 2,677 holdings and behaves like 81.3 equally weighted ones, computed from its SEC Form N-PORT filing for 2026-05-31. The fact sheet publishes the first number; this page computes the second, and traces it across 27 quarters of filings.
Measured concentration
as of 2026-05-31Computed 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: 10.05% at a quoted market price (level 1), 50 issuer countries, 30.48% restricted securities.
What stands out
as of 2026-05-31The largest line in JCPB's filing is not a stock but JPMorgan U.S. Government Money Market Fund, Class IM, a short-term position at 10.24% of net assets. Ten companies are 21.19% of the fund; the other 2,667 share the rest. Among the 192 bond funds measured here, JCPB behaves like 81.3 holdings against a median of 236.4 — 2.9 times more concentrated than the median. Across 27 quarterly filings JCPB has held roughly steady since 2019-11-30 (66.6 then, 81.3 now). Between the 2026-02-28 and 2026-05-31 filings 218 positions were added and 139 dropped; 21.9% 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 2019
27Between 2019-11-30 and 2026-05-31, JCPB went from behaving like 66.6 equally weighted positions to 81.3 — 22% more, while its top ten went from 31.89% to 21.19% of net assets. Read across the funds on the concentration-over-time table.
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2026-05-31 | 2,677 | 81.3 | 21.19% | 9.86% |
| 2026-02-28 | 2,594 | 127.3 | 17.7% | 7.05% |
| 2025-11-30 | 2,559 | 138.9 | 16.99% | 6.71% |
| 2025-08-31 | 2,551 | 108.6 | 16.84% | 8.38% |
| 2025-05-31 | 2,472 | 82.6 | 18.18% | 10.21% |
| 2025-02-28 | 2,467 | 56 | 20.21% | 12.77% |
| 2024-11-30 | 2,496 | 57.8 | 21.62% | 12.42% |
| 2024-08-31 | 2,414 | 45.6 | 23.67% | 14.15% |
Earlier filings (19 more, back to 2019-11-30)
| Period | Holdings | Effective | Top 10 | Largest |
|---|---|---|---|---|
| 2024-05-31 | 2,288 | 54.9 | 22.41% | 12.7% |
| 2024-02-29 | 2,241 | 70.3 | 20.84% | 11% |
| 2023-11-30 | 2,066 | 52.8 | 22.12% | 13.03% |
| 2023-08-31 | 1,983 | 36.7 | 23.54% | 15.98% |
| 2023-05-31 | 1,809 | 62.8 | 20.19% | 11.83% |
| 2023-02-28 | 1,691 | 45.7 | 21.92% | 14.16% |
| 2022-11-30 | 1,536 | 88.3 | 19.83% | 9.38% |
| 2022-08-31 | 1,402 | 37.7 | 28.37% | 15.24% |
| 2022-05-31 | 1,259 | 88.6 | 22.5% | 8.7% |
| 2022-02-28 | 1,241 | 50.1 | 26.2% | 12.83% |
| 2021-11-30 | 1,181 | 66.5 | 24.83% | 10.34% |
| 2021-08-31 | 1,050 | 94.1 | 22.24% | 7.31% |
| 2021-05-31 | 1,058 | 62.2 | 25.16% | 10.67% |
| 2021-02-28 | 931 | 18.9 | 39.3% | 20.03% |
| 2020-11-30 | 841 | 25.6 | 37.54% | 16.16% |
| 2020-08-31 | 770 | 13.8 | 46.28% | 24.2% |
| 2020-05-31 | 682 | 13.9 | 48.77% | 24.37% |
| 2020-02-29 | 577 | 22.7 | 43.2% | 17.86% |
| 2019-11-30 | 498 | 66.6 | 31.89% | 6.35% |
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 2026-05-31The 15 largest of 2,677 positions in JCPB's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: listed with the point-in-time files, available on request.
| # | Position | Weight | Cumulative |
|---|---|---|---|
| 1 | JPMorgan U.S. Government Money Market Fund | 9.86% | 9.9% |
| 2 | United States of America | 3.05% | 12.9% |
| 3 | FNMA/FHLMC | 1.72% | 14.6% |
| 4 | FNMA/FHLMC | 1.31% | 15.9% |
| 5 | FNMA/FHLMC | 1.20% | 17.1% |
| 6 | United States of America | 1.11% | 18.2% |
| 7 | United States of America | 0.85% | 19.1% |
| 8 | United States of America | 0.76% | 19.9% |
| 9 | United States of America | 0.70% | 20.6% |
| 10 | United States of America | 0.63% | 21.2% |
| 11 | United States of America | 0.56% | 21.7% |
| 12 | United States of America | 0.53% | 22.3% |
| 13 | United States of America | 0.38% | 22.7% |
| 14 | United States of America | 0.38% | 23.0% |
| 15 | United States of America | 0.33% | 23.4% |
By country of issuer
as of 2026-05-31Share of JCPB's own investments by the issuer country the filer reported (incorporation, not revenue). Each country links to every fund that holds it.
| Country | Share |
|---|---|
| United States | 91.99% |
| United Kingdom | 1.64% |
| France | 0.91% |
| Cayman Islands° | 0.81% |
| Canada | 0.70% |
| Netherlands° | 0.50% |
| Switzerland | 0.30% |
| Spain | 0.30% |
Returns the fund reported
2019-09 – 2026-05Monthly total returns from Item B.5 of JCPB's own filings, 81 months on record. Not computed here and not from a price feed.
Cross-checked against a series computed separately from prices: median difference 0.06 percentage points over 81 months, which is roughly the distributions. Every month with the filing it came from: JCPB.json · all funds.
Who borrows JCPB's shares
2019-11-30The fund lends its holdings, and Item B.4.a of the filing names every firm holding them. At 2019-11-30, $10,611 was out to 1 borrower, 0.03% of net assets.
| Borrower | On loan | Share of the loan |
|---|---|---|
| CITIGROUP GLOBAL MARKETS INC. | $10,611 | 100.0% |
Cash collateral reported against the loan: 0.05% of net assets, 174.4% of the amount lent. That is a floor on the collateral, not the whole of it — collateral the fund does not hold as a position is not in this filing, so a figure under 100% is not evidence of under-collateralisation. How that figure behaves across all funds. Every quarter JCPB has filed, with each borrower: JCPB.json · all funds.
Since the previous filing
2026-02-28 → 2026-05-312,581 positions became 2,660: 218 added (17.0% of the fund at the later date), 139 dropped (5.3% at the earlier date). Half the sum of all weight changes, a turnover proxy: 21.9%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of JCPB compared this way, as a feed: changes.xml · all funds: filings received.
| Largest increases | 2026-02-28 | 2026-05-31 | Largest decreases | 2026-02-28 | 2026-05-31 |
|---|---|---|---|---|---|
| JPMorgan U.S. Government Money Market Fund | 7.05% | 9.86% | United States of America | 3.80% | 3.05% |
| United States of America | 0.68% | 0.85% | United States of America | 1.38% | 1.11% |
| Philip Morris International, Inc. | 0.02% | 0.17% | United States of America | 0.97% | 0.76% |
| N/A | 0.08% | 0.19% | United States of America | 0.78% | 0.63% |
| Wells Fargo & Co. | 0.04% | 0.12% | United States of America | 0.86% | 0.70% |
| United States of America | 0.48% | 0.56% | United States of America | 0.68% | 0.53% |
New: FNMA/FHLMC (1.72%), FNMA/FHLMC (1.31%), FNMA/FHLMC (1.20%), Liberty 2026- Srt Frn (0.31%), Jonah LLC (0.27%), GNMA (0.27%). Gone: FNMA/FHLMC (1.01%), FNMA/FHLMC (0.47%), GNMA (0.29%), FNMA (0.20%), FNMA (0.20%), PRET LLC (0.17%).
Asset categories and pricing
as of 2026-05-31| Asset category (as filed) | Share of investments |
|---|---|
| debt DBT | 45.42% |
| mortgage-backed ABS-MBS | 31.90% |
| ABS-O ABS-O | 11.99% |
| short-term investment STIV | 9.86% |
| loan LON | 0.40% |
| CDO/CLO ABS-CBDO | 0.24% |
| DIR DIR | 0.19% |
10.1% of JCPB is carried at a quoted market price (fair-value level 1); 6.6% at level 3, priced from the filer's own inputs. Categories and levels are the filer's, from Form N-PORT; what a low level-1 share does and does not mean is in the measure's page.
Derivative exposure and counterparties
as of 2026-05-31A position count cannot describe a fund that uses derivatives, because a swap is filed at its unrealised gain, not its exposure. These are the notionals the fund itself reported, against net assets of $12.44B. Notional of an interest-rate or currency swap is not equity exposure.
Full detail for every fund that files derivatives: leverage.json (CC BY 4.0).
Neighbours by effective holdings, debt funds
10Every measured debt fund lined up by how many holdings it behaves like; these sit either side of JCPB (81.3). Same filings, same arithmetic. Position in this list says nothing about which fund is better.
| Fund | Reports | Behaves like | Top ten | As of |
|---|---|---|---|---|
| VGLT Vanguard Long-Term Treasury Index Fund | 98 | 75.1 | 21.65% | 2026-05-31 |
| SPTL State Street(R) SPDR(R) Portfolio Long Term Treasury ETF | 101 | 75.8 | 21.59% | 2026-06-30 |
| SCHQ Schwab Long-Term U.S. Treasury ETF | 100 | 75.9 | 21.59% | 2026-06-30 |
| GTO Invesco Total Return Bond ETF | 1,793 | 78.9 | 29.04% | 2026-07-31 |
| SYSB iShares Systematic Bond ETF | 838 | 79 | 26.34% | 2026-07-31 |
| SCHR Schwab Intermediate-Term U.S. Treasury ETF | 102 | 82.4 | 19.13% | 2026-06-30 |
| SHY iShares 1-3 Year Treasury Bond ETF | 90 | 83.2 | 16.11% | 2026-05-31 |
| VGIT Vanguard Intermediate-Term Treasury Index Fund | 104 | 84 | 18.93% | 2026-05-31 |
| CGCP Capital Group Core Plus Income ETF | 1,476 | 84.5 * | 25.35% | 2026-06-30 |
| ANGL VanEck Fallen Angel High Yield Bond ETF | 129 | 86.1 | 22.76% | 2026-07-31 |
Essays that examine JCPB
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.