Universe›Energy›Integrated Oil & Gas
Observatory · observe first

Integrated Oil & Gas

Integrated Oil & Gas is losing market weight. Gained weight for 2 consecutive months.

Historical time machine
Historical observation
20182026
Reversing upwardConcentrated

Most of this industry's losses came from a few companies.

Universe weight
0.58%
$0.28T
12-month change
-0.08 pp
6-month change
-0.05 pp
3-month change
+0.03 pp
Company participation
0%
above their 6M weight average

Where did the weight change come from?

12-month contribution in universe percentage points · contributions add to the industry change

Company attribution
All other companies+0.000 pp
Industry total-0.078 pp

The three largest same-direction contributors explain 100% of gross losses. Opposing contributions can make an individual company’s change larger than the industry’s net change.

How has it moved through history?

Share of matched S&P 500 members

Sep 2020 – Aug 2025 · market weight (%)

0.00.61.220212022202320242025

Relative performance

Industry return versus ACWI · no future data shown

6110414720212022202320242025

Is participation broad or concentrated?

Actual constituent counts at this date, not the legacy synthetic breadth proxy

Above their 3M universe-weight average100%
Above their 6M universe-weight average0%
Above their 12M universe-weight average0%
Top 5 share of current industry market cap100.0%

This is size concentration, not contribution to the 12-month change. The attribution above measures the latter.

Evidence can disagree

Independent dimensions · no combined score or bullish/bearish verdict

Allocation · 12M-0.08 pp
Relative strength · 12M-2.1%
Price index return · 12M+13.5%
Earnings revisions · unavailable0.0
Allocation lost weight while relative performance fell. Fewer than half of constituents are above their 6M weight average. These observations need not agree.
Other evidence and availability

Valuation data: unavailable; shown as zero placeholder.

Attention data: unavailable; shown as zero placeholder.

Actual fund flows: unavailable. No ETF, mutual-fund or institutional flow feed is connected.

Volume / turnover: unavailable in this dataset.

Follow the contribution to individual companies

Sorted by absolute 12-month weight contribution, not investment merit

CompanySub-industryCountryUniverse weight12M contribution12M price returnRevisions
Chevron Corporation →
CVX
Integrated Oil & GasUnited States0.575%-0.078 pp+13.5%0.0
Underlying monthly industry observations
MonthWeight1M change3M change6M change12M changeRelative return · 12M
Aug 20250.575%+0.017 pp+0.034 pp-0.049 pp-0.078 pp-2.1%
Jul 20250.558%+0.019 pp-0.017 pp-0.038 pp+0.027 pp-14.7%
Jun 20250.539%-0.002 pp-0.160 pp-0.051 pp-0.002 pp-17.7%
May 20250.541%-0.034 pp-0.084 pp-0.101 pp-0.032 pp-22.2%
Apr 20250.575%-0.124 pp-0.021 pp-0.064 pp-0.292 pp-21.4%
Mar 20250.699%+0.075 pp+0.109 pp+0.072 pp-0.113 pp+2.9%
Feb 20250.625%+0.028 pp-0.018 pp-0.029 pp-0.184 pp-5.5%
Jan 20250.596%+0.006 pp-0.044 pp+0.065 pp-0.231 pp-12.6%
Dec 20240.590%-0.052 pp-0.037 pp+0.049 pp-0.249 pp-13.8%
Nov 20240.642%+0.002 pp-0.012 pp+0.069 pp-0.203 pp-7.0%
Oct 20240.640%+0.013 pp+0.108 pp-0.228 pp-0.285 pp-19.5%
Sep 20240.627%-0.027 pp+0.085 pp-0.185 pp-0.424 pp-30.8%
Aug 20240.654%+0.123 pp+0.081 pp-0.155 pp-0.305 pp-22.4%
Jul 20240.531%-0.010 pp-0.336 pp-0.296 pp-0.144 pp-12.6%
Jun 20240.542%-0.031 pp-0.271 pp-0.298 pp-0.148 pp-13.2%
May 20240.573%-0.294 pp-0.236 pp-0.272 pp-0.132 pp-9.2%
Apr 20240.867%+0.055 pp+0.040 pp-0.058 pp-0.218 pp-14.8%
Mar 20240.812%+0.004 pp-0.027 pp-0.239 pp-0.249 pp-18.3%
Feb 20240.809%-0.019 pp-0.036 pp-0.150 pp-0.269 pp-20.1%
Jan 20240.827%-0.012 pp-0.098 pp+0.152 pp-0.324 pp-22.8%
Dec 20230.840%-0.005 pp-0.212 pp+0.150 pp-0.413 pp-29.4%
Nov 20230.845%-0.080 pp-0.114 pp+0.140 pp-0.358 pp-26.8%
Oct 20230.925%-0.126 pp+0.249 pp-0.160 pp-0.331 pp-24.6%
Sep 20231.051%+0.093 pp+0.362 pp-0.010 pp-0.054 pp+0.7%
Aug 20230.959%+0.283 pp+0.254 pp-0.119 pp-0.149 pp-7.6%
Jul 20230.676%-0.014 pp-0.410 pp-0.476 pp-0.430 pp-8.1%
Jun 20230.689%-0.015 pp-0.372 pp-0.563 pp-0.417 pp-3.3%
May 20230.705%-0.381 pp-0.373 pp-0.498 pp-0.531 pp-11.7%
Apr 20231.086%+0.024 pp-0.066 pp-0.171 pp-0.018 pp+8.4%
Mar 20231.061%-0.016 pp-0.191 pp-0.044 pp-0.006 pp+11.5%
Feb 20231.078%-0.074 pp-0.125 pp-0.030 pp+0.105 pp+26.0%
Jan 20231.152%-0.101 pp-0.105 pp+0.046 pp+0.300 pp+49.3%
Dec 20221.252%+0.049 pp+0.147 pp+0.146 pp+0.528 pp+94.2%
Nov 20221.203%-0.054 pp+0.096 pp-0.033 pp+0.468 pp+89.3%
Oct 20221.257%+0.151 pp+0.151 pp+0.153 pp+0.517 pp+105.0%
Sep 20221.105%-0.002 pp-0.001 pp+0.038 pp+0.416 pp+85.4%
Aug 20221.107%+0.001 pp-0.129 pp+0.134 pp+0.481 pp+102.3%
Jul 20221.106%-0.000 pp+0.003 pp+0.254 pp+0.433 pp+87.3%
Jun 20221.106%-0.130 pp+0.039 pp+0.382 pp+0.393 pp+70.8%
May 20221.236%+0.133 pp+0.263 pp+0.501 pp+0.519 pp+88.7%
Apr 20221.103%+0.036 pp+0.252 pp+0.364 pp+0.384 pp+69.4%
Mar 20221.067%+0.095 pp+0.343 pp+0.379 pp+0.673 pp+52.7%
Feb 20220.973%+0.121 pp+0.238 pp+0.347 pp+0.588 pp+40.2%
Jan 20220.851%+0.127 pp+0.112 pp+0.178 pp+0.470 pp+42.8%
Dec 20210.725%-0.010 pp+0.036 pp+0.012 pp+0.086 pp+23.2%
Nov 20210.735%-0.004 pp+0.109 pp+0.018 pp+0.044 pp+13.9%
Oct 20210.740%+0.051 pp+0.066 pp+0.020 pp+0.125 pp+27.1%
Sep 20210.689%+0.063 pp-0.024 pp+0.294 pp+0.688 pp+17.2%
Aug 20210.626%-0.047 pp-0.091 pp+0.241 pp+0.625 pp-5.3%
Jul 20210.673%-0.040 pp-0.047 pp+0.292 pp+0.672 pp-4.0%
Jun 20210.713%-0.004 pp+0.318 pp+0.075 pp+0.712 pp-11.0%
May 20210.717%-0.003 pp+0.332 pp+0.025 pp+0.716 pp-15.6%
Apr 20210.720%+0.325 pp+0.339 pp+0.105 pp-0.248 pp-19.1%
Mar 20210.395%+0.010 pp-0.244 pp+0.394 pp+0.394 pp-0.9%
Feb 20210.385%+0.004 pp-0.306 pp+0.384 pp+0.384 pp-12.8%
Jan 20210.381%-0.257 pp-0.233 pp+0.380 pp-0.618 pp-28.6%
Dec 20200.638%-0.053 pp+0.638 pp+0.637 pp-0.480 pp-36.4%
Nov 20200.691%+0.077 pp+0.691 pp+0.690 pp-0.424 pp-31.6%
Oct 20200.614%+0.614 pp+0.614 pp-0.353 pp-0.535 pp-40.2%
Sep 20200.001%-0.000 pp-0.000 pp-0.000 pp-1.195 pp-42.3%
How are these descriptive states defined?

Gaining / losing: 12-month weight change above +0.005pp / below −0.005pp. Direction and speed are separate dimensions, not mutually exclusive recommendations.

Accelerating / slowing: compare the most recent 3M change with the preceding 3M change. Accelerating means a positive change speeds up by >0.02pp. Slowing means the magnitude of movement declines by >0.02pp. A falling industry can also slow.

Reversing: the last two 3M changes have opposite signs, outside a ±0.005pp tolerance. Persistence counts consecutive same-direction monthly changes.

Broad / concentrated: company attribution, not a market-cap concentration shortcut. Concentrated means the three largest same-direction contributors account for ≥70% of gross same-direction changes; otherwise broad requires ≥60% of constituents moving with the industry. Other cases are mixed.

Weights use matched S&P 500 members’ market-cap estimates, based on SEC-reported shares available by each month-end and monthly closing prices. Companies without a matched price or share record are omitted, so the denominator is the matched sample rather than every index member. These are not official float-adjusted S&P weights. Flow is not measured.