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

Fund · iShares iBonds Dec 2027 Term Muni Bond ETF · measured from SEC filings

IBMP holdings

IBMP reports 1,846 holdings and behaves like 957 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 27 quarters of filings.

Measured concentration

as of 2026-07-31
1,846 Positions reported
957 Effective holdings
1.9× Concentration multiple
3.65% 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: 0.33% at a quoted market price (level 1), one issuer country.

What stands out

as of 2026-07-31

IBMP's largest investment is State Of California at 0.46% of net assets. State Of Michigan, Series 2016 and University Of California, Series 2025bz follow; the three together are 1.3%. Ten companies are 3.65% of the fund; the other 1,836 share the rest. Among the 192 bond funds measured here, IBMP behaves like 957 holdings against a median of 236.4 — 4.0 times the median. Across 27 quarterly filings IBMP has become less concentrated: it behaved like 125.4 at 2019-10-31 and 921.1 at 2026-04-30. Between the 2026-01-31 and 2026-04-30 filings 34 positions were added and 28 dropped; 3.9% 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

27

Between 2019-10-31 and 2026-04-30, IBMP went from behaving like 125.4 equally weighted positions to 921.1 — 635% more, while its top ten went from 14.86% to 3.72% of net assets. Read across the funds on the concentration-over-time table.

PeriodHoldingsEffective Top 10Largest
2026-04-30 1,645 921.1 3.72% 0.46%
2026-01-31 1,639 908 3.88% 0.48%
2025-10-31 1,551 870.2 3.96% 0.52%
2025-07-31 1,498 851.8 4.12% 0.53%
2025-04-30 1,434 837.4 4.17% 0.57%
2025-01-31 1,416 829.4 4.16% 0.58%
2024-10-31 1,337 778.4 4.46% 0.62%
2024-07-31 1,268 740.3 4.67% 0.68%
Earlier filings (19 more, back to 2019-10-31)
PeriodHoldingsEffectiveTop 10Largest
2024-04-30 1,241 729.2 4.75% 0.71%
2024-01-31 1,227 740 4.55% 0.6%
2023-10-31 1,055 580.1 5.84% 1.6%
2023-07-31 1,011 646.3 4.55% 0.57%
2023-04-30 998 650 4.32% 0.5%
2023-01-31 976 635 4.51% 0.52%
2022-10-31 797 516.8 5.76% 0.7%
2022-07-31 678 404.5 7.1% 2.14%
2022-04-30 562 425.7 5.27% 0.86%
2022-01-31 521 402.2 5.4% 0.67%
2021-10-31 448 347.2 6.34% 0.88%
2021-07-31 418 329.5 6.55% 0.75%
2021-04-30 385 302.7 7% 0.82%
2021-01-31 353 273.2 7.68% 0.92%
2020-10-31 321 249.5 7.96% 1.03%
2020-07-31 281 217.7 9.02% 1.26%
2020-04-30 215 162.7 11.11% 1.83%
2020-01-31 192 141.9 12.96% 2.08%
2019-10-31 175 125.4 14.86% 2.44%

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 2026-04-30

The 15 largest of 1,846 positions in IBMP's Form N-PORT, weight as a share of net assets, securities-lending collateral excluded. Every position, every quarter: IBMP.csv.gz.

#PositionWeightCumulative
1State of California0.46%0.5%
2State of Michigan0.45%0.9%
3University of California0.41%1.3%
4Geisinger Authority0.38%1.7%
5El Camino Community College District0.34%2.0%
6City of Boston0.34%2.4%
7State of New Jersey0.34%2.7%
8New Jersey Transportation Trust Fund Authority0.34%3.1%
9California Health Facilities Financing Authority0.33%3.4%
10Black Belt Energy Gas District0.33%3.7%
11District of Columbia Income Tax0.31%4.0%
12Round Rock Independent School District0.31%4.3%
13State of Illinois0.30%4.6%
14Triborough Bridge & Tunnel Authority0.29%4.9%
15SCAGO Educational Facilities Corp. for Pickens School District0.29%5.2%

Returns the fund reported

2019-08 – 2026-04

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

3.4%Last twelve months filed
10%Whole series, compounded
4.0%Best month
-3.2%Worst month

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: IBMP.json · all funds.

Since the previous filing

2026-01-31 → 2026-04-30

1,639 positions became 1,645: 34 added (2.2% of the fund at the later date), 28 dropped (1.3% at the earlier date). Half the sum of all weight changes, a turnover proxy: 3.9%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of IBMP compared this way, as a feed: changes.xml · all funds: filings received.

Largest increases2026-01-312026-04-30Largest decreases2026-01-312026-04-30
Black Belt Energy Gas District0.15%0.33% BlackRock Liquidity Funds0.41%0.16%
Sales Tax Securitization Corp.0.08%0.21% Michigan State Housing Development Authority0.05%0.04%
State of Connecticut0.09%0.20% State of California0.48%0.46%
School Board of Miami-Dade County (The)0.14%0.23% University of California0.43%0.41%
California State Public Works Board0.08%0.13% New Jersey Transportation Trust Fund Authority0.35%0.34%
City of San Antonio Electric & Gas Systems0.04%0.08% California Health Facilities Financing Authority0.34%0.33%

New: Los Angeles Unified School District (0.25%), School Board of Miami-Dade County (The) (0.16%), Duarte Unified School District (0.16%), State of Connecticut (0.14%), State of California (0.13%), New York State Dormitory Authority (0.12%). Gone: Omaha Public Power District (0.24%), Cypress-Fairbanks Independent School District (0.11%), County of Clark (0.08%), New York City Transitional Finance Authority Building Aid (0.06%), School Board of Miami-Dade County (The) (0.05%), State of Ohio (0.05%).

Asset categories and pricing

as of 2026-07-31

99.67% debt, 0.33% short-term investment as filed; 0.3% 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

10

Every measured debt fund lined up by how many holdings it behaves like; these sit either side of IBMP (957). Same filings, same arithmetic. Position in this list says nothing about which fund is better.

FundReportsBehaves likeTop tenAs of
BHYB Xtrackers USD High Yield BB-B ex Financials ETF 1,478 903.4 4.4% 2026-05-31
ITM VanEck Intermediate Muni ETF 1,369 905 3.9% 2026-07-31
IAGG iShares Core International Aggregate Bond ETF 8,357 906 6.08% 2026-07-31
HYG iShares iBoxx $ High Yield Corporate Bond ETF 1,322 907.5 3.57% 2026-05-31
BWX State Street(R) SPDR(R) Bloomberg International Treasury Bond ETF 1,372 911.5 2.77% 2026-06-30
IBMQ iShares iBonds Dec 2028 Term Muni Bond ETF 2,777 999.7 4.23% 2026-07-31
BNDX Vanguard Total International Bond Index Fund 6,999 1088.6 4.54% 2026-07-31
SPHY State Street(R) SPDR(R) Portfolio High Yield Bond ETF 1,935 1127.1 3.17% 2026-06-30
VCLT Vanguard Long-Term Corporate Bond Index Fund 2,778 1211.8 3.25% 2026-05-31
VCIT Vanguard Intermediate-Term Corporate Bond Index Fund 2,304 1226.6 2.69% 2026-05-31

Essays that examine IBMP

0

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