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ETF analysis

iShares GSCI Commodity Dynamic Roll Strategy ETF (COMT) holdings & weights

Per-holding contribution · concentration · sector skew — a deep read

US-listedAs of 2026-10-15
IndexS&P GSCI Dynamic Roll Index
Annual fee0.48%
Net assets$1.4B
InceptionOct 16, 2014

Fund overview

This is a US-listed ETF from BlackRock. It tracks the S&P GSCI Dynamic Roll Index. Key facts — expense ratio 0.48%; net assets about $1.4B; inception Oct 16, 2014. Its 1-year return is +57.39%.

Index tracked
S&P GSCI Dynamic Roll Index
Provider
BlackRock
Expense ratio
0.48%
Net assets (AUM)
$1.4B
Inception
Oct 16, 2014
1-year return
+57.39%
Holdings
189
52-week range
$24.24–$38.82
Fund details

Fund overview

This is a US-listed ETF from BlackRock. It tracks the S&P GSCI Dynamic Roll Index. Key facts — expense ratio 0.48%; net assets about $1.4B; inception Oct 16, 2014. Its 1-year return is +57.39%.

Index tracked
S&P GSCI Dynamic Roll Index
Provider
BlackRock
Expense ratio
0.48%
Net assets (AUM)
$1.4B
Inception
Oct 16, 2014
1-year return
+57.39%
Holdings
189
52-week range
$24.24–$38.82

15 identified stocks · net exposure / NAV 14.30%. Display weights are normalized to 100%; calculations retain original exposures without an additional leverage multiplier. Cash and unallocated contracts are excluded from stock attribution.

Weight and calculation basis

15 identified stocks · net exposure / NAV 14.30%. Display weights are normalized to 100%; calculations retain original exposures without an additional leverage multiplier. Cash and unallocated contracts are excluded from stock attribution.

—
Holdings not priced
70.6%
Top-10 weight
688
Concentration HHI (Low)
Unclassified
Top sector

We have this ETF's holdings, but the prices for those particular listings are outside our quote coverage (currently Korea- and US-listed securities). So today's contribution and return are not computed — showing 0% would claim it did not move, which is a different statement. The holdings and weights below follow the calculation basis above.

Today's summary

Its top 10 holdings make up about 70.6% of the fund. The concentration index (HHI) is 688 — Low — evenly diversified, and the largest sector is Unclassified (74%). The higher the concentration, the more one stock or sector drives the whole ETF's return.

Structural health

A five-axis read on how this fund is built. It is not a return forecast or a recommendation, and a low score does not mean a bad fund — leveraged products score low by design. Each axis shows the figure behind it.

63/ 100
BSound structure
DiversificationHHI 68868

Concentration is below 1,500 (688), so no single holding dominates.

Sector balanceUnclassified 74%19

Unclassified alone is 74%. This is effectively a bet on that one industry — if the sector falls, diversification will not help.

Cost0.48%/yr63

0.48% a year is typical. Held ten years, roughly 4.8% goes to fees.

Fund size$1.4B56

Net assets of $1.4B — liquid enough to trade, and unlikely to be wound down.

Structural simplicityPhysical, 1x100

A plain 1x physical fund holding the shares themselves — no structural drift from how long you hold it.

Concentration and diversification

Structural health

A five-axis read on how this fund is built. It is not a return forecast or a recommendation, and a low score does not mean a bad fund — leveraged products score low by design. Each axis shows the figure behind it.

63/ 100
BSound structure
DiversificationHHI 68868

Concentration is below 1,500 (688), so no single holding dominates.

Sector balanceUnclassified 74%19

Unclassified alone is 74%. This is effectively a bet on that one industry — if the sector falls, diversification will not help.

Cost0.48%/yr63

0.48% a year is typical. Held ten years, roughly 4.8% goes to fees.

Fund size$1.4B56

Net assets of $1.4B — liquid enough to trade, and unlikely to be wound down.

Structural simplicityPhysical, 1x100

A plain 1x physical fund holding the shares themselves — no structural drift from how long you hold it.

Top 15 holdings

Weights are normalized to 100% of absolute exposures across analysed positions, including positions outside this top list. Cash, collateral and unverified assets are excluded. Contributions retain original signed NAV exposures; leverage is not applied twice.

Normalized to 100% of analysed positions

Weights are normalized to 100% of absolute exposures across analysed positions, including positions outside this top list. Cash, collateral and unverified assets are excluded. Contributions retain original signed NAV exposures; leverage is not applied twice.

Tile size = weight, colour = the day's return (deeper = larger). Covers the top 15 holdings, 14.3% of the fund. Labels are dropped where a tile is too small; hover any tile for its name and figures.
#HoldingWeight
1CRH AMERICA FINANCE 144ACRHID10.70%
2American Electric PowerAEP7.48%
3NTT FINANCE AMERICAS 144ANIPTT7.27%
4NextEra EnergyNEE6.78%
5GLENCOVE FUNDING 144AGLNCVE6.78%
6ENBRIDGE 144AENBCN6.57%
7GLENCORE FUNDING 144AGLENLN6.36%
8The Procter & GamblePG6.36%
9AMERICAN HONDA FINANCEHNDA6.15%
10LLOYDS BANK 144ALLOYDS6.08%
11ASB BANK 144AASBBNK6.09%
12UNITED OVERSEAS BK 144AUOBSP5.95%
13SeaboardSEB5.88%
14DNB BANK ASA 144ADNBNO5.81%
15BANK OF NEW ZEALAND 144ABZLNZ5.74%

Holdings below 0.5% or outside the top list are folded into “Others” and omitted above.

Where the weight sits — sector mix

Listed equity weights summed by sector and normalized to 100%. Each band is one sector's share.

Unclassified73.5%
Utilities14.3%
Consumer Staples6.4%
Industrials5.9%
Industry breakdown
Unclassified73.5%
Electric Utilities: Central14.3%
Package Goods/Cosmetics6.4%
Farming/Seeds/Milling5.9%
Concentration at a glanceHHI 688well spread
spread1,0001,8002,500concentrated

HHI sums the squared weights. The more it leans on a few names, the higher it goes — and the more the whole ETF moves with them.

How concentrated is it

Concentration (HHI) is low at 688, with the top 10 holdings at just 70.6% of equity weight. No single name can dominate the fund.

Good for damping single-stock risk — and equally, a big winner inside gets diluted.

HHI squares each weight and sums them: 10,000 means one stock is everything, and the more evenly spread the holdings, the closer it falls to zero.

Where the sector weight sits

By sector, Unclassified alone is 74% — whatever the fund is called, this is a bet on that industry.

Bad news for the sector moves the whole fund. Worth checking against anything else you hold in the same space.

Weights above sum the individually listed equities and normalize that equity total to 100%.

How much it overlaps others

It shares 41% of its holdings with ISTM (8 names in common) — close to half the same companies.

Own both and the diversification is thinner than it looks.

What it is made of

The fund holds 189 positions in total; this page lists the largest 15 and folds the rest into "Others".

Equities are 14.3% of the fund, the rest swaps and cash — index exposure built synthetically rather than by owning the shares, which adds counterparty risk.

The expense ratio is 0.48% a year. Funds tracking the same index tend to perform alike, which makes the fee one of the few things that reliably separates them over time.

This page is not investment advice. Investment decisions and responsibility are your own.

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