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

Fund · Dimensional Inflation-Protected Securities Portfolio ETF · measured from SEC filings

DFIP holdings

DFIP reports 21 holdings and behaves like 12.4 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 18 quarters of filings.

Measured concentration

as of 2026-07-31
21 Positions reported
12.4 Effective holdings
1.7× Concentration multiple
81.87% 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: 0.34% at a quoted market price (level 1), one issuer country.

What stands out

as of 2026-07-31

DFIP's largest investment is United States Treasury Inflation Indexed Bonds at 12.1% of net assets. Treasury Inflation Index and Treasury Inflation Index follow; the three together are 35.05%. Ten companies are 81.87% of the fund; the other 11 share the rest. Among the 192 bond funds measured here, DFIP behaves like 12.4 holdings against a median of 236.4 — 20.0 times more concentrated than the median. Across 18 quarterly filings DFIP has held roughly steady since 2022-01-31 (14.3 then, 12.6 now). Between the 2026-01-31 and 2026-04-30 filings 2 positions were added and 1 dropped; 6.3% 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

18

Between 2022-01-31 and 2026-04-30, DFIP went from behaving like 14.3 equally weighted positions to 12.6 — 12% fewer, while its top ten went from 74.79% to 81.32% of net assets. Read across the funds on the concentration-over-time table.

PeriodHoldingsEffective Top 10Largest
2026-04-30 21 12.6 81.32% 12.12%
2026-01-31 20 12 82.38% 13.39%
2025-10-31 20 11.3 83.72% 15.15%
2025-07-31 19 10.9 84.71% 15.18%
2025-04-30 19 10.9 83.87% 15.86%
2025-01-31 18 11 84.14% 15.66%
2024-10-31 18 11.5 82.16% 15.32%
2024-07-31 18 12.1 81.05% 14.43%
Earlier filings (10 more, back to 2022-01-31)
PeriodHoldingsEffectiveTop 10Largest
2024-04-30 18 13.4 79.66% 11.37%
2024-01-31 16 13.6 79.38% 9.92%
2023-10-31 17 13.9 78.92% 9.43%
2023-07-31 17 14.2 78.11% 9.04%
2023-04-30 17 14.3 77.77% 8.78%
2023-01-31 18 14.3 79.39% 8.65%
2022-10-31 17 14.1 79.87% 8.75%
2022-07-31 15 13.8 79.5% 8.46%
2022-04-30 16 14.8 74.55% 8.26%
2022-01-31 15 14.3 74.79% 8.31%

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

#PositionWeightCumulative
1United States of America12.12%12.1%
2United States of America11.77%23.9%
3United States of America11.21%35.1%
4United States of America11.04%46.1%
5United States of America8.39%54.5%
6United States of America7.29%61.8%
7United States of America6.37%68.2%
8United States of America5.18%73.4%
9United States of America4.48%77.8%
10United States of America3.48%81.3%
11United States of America2.81%84.1%
12United States of America2.62%86.7%
13United States of America2.50%89.2%
14United States of America2.43%91.7%
15United States of America2.18%93.9%

Returns the fund reported

2021-11 – 2026-04

Monthly total returns from Item B.5 of DFIP's own filings, 54 months on record. Not computed here and not from a price feed.

4.2%Last twelve months filed
2%Whole series, compounded
5.5%Best month
-7.2%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: DFIP.json · all funds.

Since the previous filing

2026-01-31 → 2026-04-30

20 positions became 21: 2 added (1.7% of the fund at the later date), 1 dropped (1.5% at the earlier date). Half the sum of all weight changes, a turnover proxy: 6.3%. Positions are matched on identifiers, so a security whose identifier changed shows as one drop and one add. Every filing of DFIP compared this way, as a feed: changes.xml · all funds: filings received.

Largest increases2026-01-312026-04-30Largest decreases2026-01-312026-04-30
United States of America3.80%5.18% United States of America13.39%11.77%
United States of America10.28%11.21% United States of America13.21%12.12%
United States of America1.64%2.43% United States of America4.48%3.48%
United States of America7.78%8.39% United States of America11.51%11.04%
United States of America6.74%7.29% United States of America6.64%6.37%
SSC GOVERNMENT MM GVMXX0.38%0.54% United States of America2.27%2.18%

New: United States of America (1.51%), United States of America (0.20%). Gone: United States of America (1.47%).

Asset categories and pricing

as of 2026-07-31

99.66% debt, 0.34% 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 DFIP (12.4). Same filings, same arithmetic. Position in this list says nothing about which fund is better.

FundReportsBehaves likeTop tenAs of
MSTY YieldMax(R) MSTR Option Income Strategy ETF 16 4.6 * 99.97% 2026-07-31
BSJQ Invesco BulletShares 2026 High Yield Corporate Bond ETF 39 6.2 66.77% 2026-05-31
HGER Harbor Commodity All-Weather Strategy ETF 24 7.1 * 99.51% 2026-07-31
TFLO iShares Treasury Floating Rate Bond ETF 9 7.8 100% 2026-07-31
BCI abrdn Bloomberg All Commodity Strategy K-1 Free ETF 32 10.1 * 70.2% 2026-06-30
IEF iShares 7-10 Year Treasury Bond ETF 16 12.5 85.53% 2026-05-31
CSHI NEOS Enhanced Income 1-3 Month T-Bill ETF 19 13.2 78.04% 2026-06-30
TDTF FlexShares iBoxx 5-Year Target Duration TIPS Index Fund 17 13.5 71.87% 2026-07-31
SDCI USCF SummerHaven Dynamic Commodity Strategy No K-1 Fund 31 13.5 * 73.97% 2026-06-30
LTPZ PIMCO 15+ Year U.S. TIPS Index Exchange-Traded Fund 16 13.6 78.33% 2026-06-30

Essays that examine DFIP

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.