257 essays 1,087 funds measured independent · not paid by any fund or issuer we cover

Fund · JPMorgan Ultra-Short Income ETF · measured from SEC filings

JPST holdings

JPST reports 805 holdings and behaves like 271.6 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 2026-05-31
805 Positions reported
271.6 Effective holdings
3× Concentration multiple
10.65% Top ten weight

Computed 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: 2.93% at a quoted market price (level 1), 21 issuer countries, 42.92% restricted securities.

What stands out

as of 2026-05-31

The largest line in JPST's filing is not a stock but JPMorgan U.S. Government Money Market Fund, Class IM, a short-term position at 2.88% of net assets. Ten companies are 10.65% of the fund; the other 795 share the rest. Among the 192 bond funds measured here, JPST behaves like 271.6 holdings against a median of 236.4 — close to the median. Across 27 quarterly filings JPST has held roughly steady since 2019-11-30 (222.8 then, 271.6 now). Between the 2026-02-28 and 2026-05-31 filings 166 positions were added and 187 dropped; 27.7% of the weight moved. the United States is the largest country at 57.15% of the portfolio, across 21 countries in the filing.

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

27

Between 2019-11-30 and 2026-05-31, JPST went from behaving like 222.8 equally weighted positions to 271.6 — 22% more, while its top ten went from 13.88% to 10.65% of net assets. Read across the funds on the concentration-over-time table.

PeriodHoldingsEffective Top 10Largest
2026-05-31 805 271.6 10.65% 2.89%
2026-02-28 826 94.8 14.99% 9.16%
2025-11-30 847 156.1 12.29% 6.43%
2025-08-31 879 287.4 9.88% 2.95%
2025-05-31 863 147.9 13.84% 6.4%
2025-02-28 861 83.6 16.98% 9.75%
2024-11-30 879 222.6 11.62% 4.31%
2024-08-31 683 64.9 17.97% 11.35%
Earlier filings (19 more, back to 2019-11-30)
PeriodHoldingsEffectiveTop 10Largest
2024-05-31 691 222.6 12.08% 3.13%
2024-02-29 680 155.6 14.75% 5.26%
2023-11-30 625 110.6 16.77% 7.16%
2023-08-31 637 125.2 16.51% 6.2%
2023-05-31 616 56.6 22.45% 11.76%
2023-02-28 591 63.7 20.39% 11.01%
2022-11-30 617 54 20.18% 12.48%
2022-08-31 634 80.8 17.8% 9.57%
2022-05-31 651 52.9 20.9% 12.67%
2022-02-28 664 37.3 22.65% 15.61%
2021-11-30 683 48 20.7% 13.58%
2021-08-31 729 169 12.23% 5.72%
2021-05-31 777 211.2 11.42% 4.46%
2021-02-28 834 172.1 12.8% 5.66%
2020-11-30 916 92.3 15.58% 9.28%
2020-08-31 1,002 133.6 13.53% 7.22%
2020-05-31 959 149.9 13.32% 6.49%
2020-02-29 702 163.2 14.57% 5.35%
2019-11-30 640 222.8 13.88% 1.89%

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 2026-05-31

The 15 largest of 805 positions in JPST's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: JPST.csv.gz.

#PositionWeightCumulative
1JPMorgan U.S. Government Money Market Fund2.89%2.9%
2United States of America2.32%5.2%
3Wells Fargo Securities LLC1.15%6.4%
4United States of America0.70%7.1%
5Ventas Realty LP0.65%7.7%
6Capital One Financial Corp.0.59%8.3%
7National Bank of Canada0.59%8.9%
8Athene Global Funding0.59%9.5%
9First Abu Dhabi Bank PJSC0.58%10.1%
10Energy Transfer LP0.58%10.7%
11DNB Bank ASA0.55%11.2%
12Royal Bank of Canada0.54%11.7%
13United States of America0.52%12.3%
14AbbVie, Inc.0.52%12.8%
15Federation des Caisses Desjardins du Quebec0.50%13.3%

By country of issuer

as of 2026-05-31

Share of JPST's own investments by the issuer country the filer reported (incorporation, not revenue). Each country links to every fund that holds it.

CountryShare
United States 57.13%
Canada 10.59%
United Kingdom 5.25%
Cayman Islands° 5.13%
France 3.22%
Japan 2.81%
Spain 2.67%
Netherlands° 1.81%

Returns the fund reported

2019-09 – 2026-05

Monthly total returns from Item B.5 of JPST's own filings, 81 months on record. Not computed here and not from a price feed.

4.3%Last twelve months filed
23%Whole series, compounded
1.2%Best month
-1.6%Worst month

Cross-checked against a series computed separately from prices: median difference 0.04 percentage points over 81 months, which is roughly the distributions. Every month with the filing it came from: JPST.json · all funds.

Who borrows JPST's shares

2026-05-31

The fund lends its holdings, and Item B.4.a of the filing names every firm holding them. At 2026-05-31, $15m was out to 8 borrowers, 0.04% of net assets. The largest, PERSHING, LLC, held 31.9% of it.

BorrowerOn loanShare of the loan
PERSHING, LLC $5m 31.9%
BMO Capital Markets $3m 23.0%
BARCLAYS BANK PLC $2m 14.1%
BofA Securities, Inc. $1m 10.1%
BNP PARIBAS PRIME BROKERAGE INTERNATIONAL LIMITED $1m 9.0%

Cash collateral reported against the loan: 0.04% of net assets, 103.6% 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 JPST has filed, with each borrower: JPST.json · all funds.

Since the previous filing

2026-02-28 → 2026-05-31

826 positions became 805: 166 added (26.7% of the fund at the later date), 187 dropped (18.1% at the earlier date). Half the sum of all weight changes, a turnover proxy: 27.7%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of JPST compared this way, as a feed: changes.xml · all funds: filings received.

Largest increases2026-02-282026-05-31Largest decreases2026-02-282026-05-31
HSBC Holdings plc0.00%0.18% JPMorgan U.S. Government Money Market Fund9.16%2.89%
HSBC Holdings plc0.01%0.16% Corebridge Global Funding0.29%0.07%
Bank of America Corp.0.14%0.24% Royal Bank of Canada0.49%0.35%
Bank of America Corp.0.11%0.19% Enterprise Products Operating LLC0.15%0.02%
ENEL Finance International NV0.03%0.08% Hyundai Auto Lease Securitization Trust0.13%0.06%
Lloyds Banking Group plc0.01%0.06% Madison Park Funding Ltd.0.15%0.08%

New: United States of America (2.32%), Ventas Realty LP (0.65%), National Bank of Canada (0.59%), Energy Transfer LP (0.58%), Royal Bank of Canada (0.54%), United States of America (0.52%). Gone: Commerzbank AG (0.58%), Mitsubishi UFJ Trust & Banking Corp. (0.49%), Truist Bank (0.44%), National Bank of Canada (0.41%), Tampa Electric Co. (0.40%), Charles Schwab Corp. (The) (0.38%).

Asset categories and pricing

as of 2026-05-31
Asset category (as filed)Share of investments
debt DBT68.95%
short-term investment STIV19.51%
ABS-O ABS-O5.85%
CDO/CLO ABS-CBDO4.54%
repurchase agreement RA1.15%

2.9% of JPST is carried at a quoted market price (fair-value level 1). 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 2026-05-31

A 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 $38.41B. Notional of an interest-rate or currency swap is not equity exposure.

0%Stocks held directly
0%Swap notional (0)
2.83%Futures notional (1)
2.8%Sum, % of net assets

Full detail for every fund that files derivatives: leverage.json (CC BY 4.0).

Neighbours by effective holdings, debt funds

10

Every measured debt fund lined up by how many holdings it behaves like; these sit either side of JPST (271.6). Same filings, same arithmetic. Position in this list says nothing about which fund is better.

FundReportsBehaves likeTop tenAs of
BSV Vanguard Short-Term Bond Index Fund 3,186 260.9 8.45% 2026-06-30
JHCR John Hancock Core Bond ETF 962 262.2 12.88% 2026-06-30
BLV Vanguard Long-Term Bond Index Fund 2,984 263 11.11% 2026-06-30
JPHY JPMorgan Active High Yield ETF 532 266 9.91% 2026-05-31
HMOP Hartford Municipal Opportunities ETF 624 271.2 10.03% 2026-07-31
MUNI PIMCO Intermediate Municipal Bond Active Exchange-Traded Fund 648 280.1 10.8% 2026-06-30
XEMD BondBloxx JP Morgan USD Emerging Markets 1-10 Year Bond ETF 425 282.3 9.56% 2026-07-31
IBDZ iShares iBonds Dec 2034 Term Corporate ETF 375 283.2 8.35% 2026-07-31
TBUX T. Rowe Price Ultra Short-Term Bond ETF 625 283.9 9.27% 2026-05-31
DFGP Dimensional Global Core Plus Fixed Income ETF 1,540 284.7 11.54% 2026-07-31

Essays that examine JPST

0

Mentions 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.