Universe›Information Technology›Communications Equipment
Observatory · observe first

Communications Equipment

Communications Equipment is losing market weight. Lost weight for 3 consecutive months.

Historical time machine
Historical observation
20182026
Reversing downwardConcentrated

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

Universe weight
0.65%
$0.28T
12-month change
-0.24 pp
6-month change
-0.28 pp
3-month change
-0.32 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
Cisco →-0.199 pp
All other companies-0.037 pp
Industry total-0.236 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

Jul 2018 – Jun 2023 · market weight (%)

0.10.81.520192020202120222023

Relative performance

Industry return versus ACWI · no future data shown

9411613820192020202120222023

Is participation broad or concentrated?

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

Above their 3M universe-weight average0%
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-0.24 pp
Relative strength · 12M+10.2%
Price index return · 12M+28.3%
Earnings revisions · unavailable0.0
Allocation lost weight while relative performance rose. 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
Cisco →
CSCO
Communications EquipmentUnited States0.488%-0.199 pp+25.5%0.0
Motorola Solutions →
MSI
Communications EquipmentUnited States0.114%-0.023 pp+41.8%0.0
F5, Inc. →
FFIV
Communications EquipmentUnited States0.020%-0.016 pp-4.4%0.0
Arista Networks →
ANET
Communications EquipmentUnited States0.029%+0.001 pp+72.9%0.0
Underlying monthly industry observations
MonthWeight1M change3M change6M change12M changeRelative return · 12M
Jun 20230.651%-0.020 pp-0.317 pp-0.276 pp-0.236 pp+10.2%
May 20230.671%-0.216 pp-0.249 pp-0.245 pp-0.198 pp+15.8%
Apr 20230.887%-0.081 pp-0.008 pp+0.014 pp-0.048 pp+3.0%
Mar 20230.968%+0.048 pp+0.041 pp+0.107 pp-0.028 pp+7.4%
Feb 20230.919%+0.025 pp+0.004 pp+0.045 pp-0.088 pp+2.2%
Jan 20230.895%-0.032 pp+0.022 pp+0.046 pp-0.077 pp+1.0%
Dec 20220.926%+0.011 pp+0.066 pp+0.039 pp-0.134 pp-2.6%
Nov 20220.915%+0.042 pp+0.041 pp+0.047 pp-0.066 pp+7.1%
Oct 20220.873%+0.013 pp+0.025 pp-0.061 pp-0.105 pp+7.5%
Sep 20220.860%-0.014 pp-0.027 pp-0.135 pp-0.132 pp-0.1%
Aug 20220.874%+0.026 pp+0.006 pp-0.133 pp-0.143 pp-2.7%
Jul 20220.848%-0.039 pp-0.086 pp-0.124 pp-0.130 pp-2.1%
Jun 20220.887%+0.019 pp-0.108 pp-0.173 pp-0.077 pp+0.2%
May 20220.868%-0.066 pp-0.139 pp-0.113 pp-0.101 pp-3.0%
Apr 20220.935%-0.061 pp-0.038 pp-0.044 pp-0.007 pp+7.1%
Mar 20220.995%-0.012 pp-0.065 pp+0.003 pp+0.478 pp+6.2%
Feb 20221.007%+0.035 pp+0.026 pp-0.010 pp+0.543 pp+17.7%
Jan 20220.972%-0.088 pp-0.006 pp-0.007 pp+0.421 pp+13.4%
Dec 20211.060%+0.079 pp+0.068 pp+0.096 pp+0.129 pp+24.6%
Nov 20210.981%+0.003 pp-0.036 pp+0.012 pp+0.037 pp+12.4%
Oct 20210.978%-0.014 pp-0.001 pp+0.037 pp+0.089 pp+17.3%
Sep 20210.992%-0.025 pp+0.028 pp+0.475 pp+0.991 pp+13.8%
Aug 20211.017%+0.038 pp+0.048 pp+0.553 pp+1.016 pp+14.1%
Jul 20210.979%+0.015 pp+0.037 pp+0.427 pp+0.978 pp-5.0%
Jun 20210.964%-0.005 pp+0.447 pp+0.032 pp+0.963 pp-12.2%
May 20210.969%+0.027 pp+0.505 pp+0.025 pp+0.968 pp-16.1%
Apr 20210.941%+0.424 pp+0.390 pp+0.052 pp-0.255 pp-14.4%
Mar 20210.517%+0.053 pp-0.414 pp+0.516 pp+0.516 pp-10.0%
Feb 20210.464%-0.088 pp-0.480 pp+0.463 pp+0.463 pp-10.2%
Jan 20210.552%-0.380 pp-0.338 pp+0.550 pp-0.602 pp-13.3%
Dec 20200.931%-0.012 pp+0.930 pp+0.930 pp-0.249 pp-14.9%
Nov 20200.944%+0.054 pp+0.942 pp+0.942 pp-0.219 pp-13.3%
Oct 20200.890%+0.889 pp+0.888 pp-0.307 pp-0.361 pp-23.1%
Sep 20200.001%-0.000 pp-0.000 pp+0.000 pp-1.314 pp-24.2%
Aug 20200.001%-0.000 pp-0.000 pp+0.000 pp-1.300 pp-20.4%
Jul 20200.001%-0.000 pp-1.195 pp-1.152 pp-1.460 pp-18.4%
Jun 20200.001%-0.000 pp+0.000 pp-1.179 pp-1.463 pp-14.0%
May 20200.001%-1.195 pp+0.000 pp-1.161 pp-1.492 pp-10.2%
Apr 20201.196%+1.195 pp+0.043 pp-0.055 pp-0.368 pp-14.8%
Mar 20200.001%+0.000 pp-1.179 pp-1.314 pp-1.559 pp-14.1%
Feb 20200.001%-1.153 pp-1.161 pp-1.300 pp-1.522 pp-20.9%
Jan 20201.154%-0.026 pp-0.098 pp-0.308 pp+0.354 pp-10.5%
Dec 20191.180%+0.018 pp-0.135 pp-0.285 pp+0.378 pp-9.2%
Nov 20191.162%-0.089 pp-0.139 pp-0.332 pp+0.337 pp-12.2%
Oct 20191.251%-0.064 pp-0.210 pp-0.314 pp+0.435 pp-3.8%
Sep 20191.315%+0.014 pp-0.150 pp-0.245 pp+0.496 pp+3.6%
Aug 20191.301%-0.160 pp-0.193 pp-0.222 pp+0.467 pp+2.9%
Jul 20191.461%-0.004 pp-0.104 pp+0.661 pp+0.125 pp+28.8%
Jun 20191.465%-0.029 pp-0.095 pp+0.662 pp+0.058 pp+22.5%
May 20191.494%-0.071 pp-0.029 pp+0.669 pp+0.105 pp+25.4%
Apr 20191.565%+0.005 pp+0.765 pp+0.749 pp+0.083 pp+21.6%
Mar 20191.560%+0.037 pp+0.757 pp+0.741 pp+0.133 pp+25.7%
Feb 20191.523%+0.723 pp+0.698 pp+0.689 pp+0.072 pp+20.5%
Jan 20190.800%-0.003 pp-0.016 pp-0.536 pp-0.515 pp+25.9%
Dec 20180.802%-0.022 pp-0.016 pp-0.604 pp-0.512 pp+25.1%
Nov 20180.825%+0.009 pp-0.009 pp-0.564 pp-0.490 pp+28.3%
Oct 20180.816%-0.002 pp-0.520 pp-0.666 pp-0.499 pp+24.7%
Sep 20180.818%-0.016 pp-0.588 pp-0.608 pp-0.496 pp+22.4%
Aug 20180.834%-0.502 pp-0.554 pp-0.616 pp-0.481 pp+20.9%
Jul 20181.336%-0.070 pp-0.146 pp+0.021 pp+0.021 pp+8.4%
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.