Universe›Industrials›Diversified Support Services
Observatory · observe first

Diversified Support Services

Diversified Support Services is gaining market weight. Lost weight for 1 consecutive month.

Historical time machine
Historical observation
20182026
Reversing downwardConcentrated

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

Universe weight
0.34%
$0.15T
12-month change
+0.10 pp
6-month change
+0.12 pp
3-month change
-0.04 pp
Company participation
33%
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
Cintas →+0.142 pp
All other companies-0.040 pp
Industry total+0.102 pp

The three largest same-direction contributors explain 100% of gross gains. 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

Mar 2020 – Feb 2025 · market weight (%)

0.00.20.420212022202320242025

Relative performance

Industry return versus ACWI · no future data shown

14818923020212022202320242025

Is participation broad or concentrated?

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

Above their 3M universe-weight average33%
Above their 6M universe-weight average33%
Above their 12M universe-weight average33%
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+0.10 pp
Relative strength · 12M-3.7%
Price index return · 12M+11.0%
Earnings revisions · unavailable0.0
Allocation gained 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
Cintas →
CTAS
Diversified Support ServicesUnited States0.187%+0.142 pp+33.1%0.0
Copart →
CPRT
Diversified Support ServicesUnited States0.118%-0.028 pp+3.1%0.0
Leidos →
LDOS
Diversified Support ServicesUnited States0.038%-0.012 pp+2.7%0.0
Underlying monthly industry observations
MonthWeight1M change3M change6M change12M changeRelative return · 12M
Feb 20250.344%-0.002 pp-0.041 pp+0.120 pp+0.102 pp-3.7%
Jan 20250.346%+0.010 pp-0.023 pp+0.187 pp+0.118 pp+2.5%
Dec 20240.336%-0.048 pp+0.119 pp+0.168 pp+0.106 pp-0.3%
Nov 20240.384%+0.015 pp+0.161 pp+0.216 pp+0.144 pp+9.1%
Oct 20240.369%+0.152 pp+0.209 pp+0.115 pp+0.137 pp+6.0%
Sep 20240.217%-0.007 pp+0.049 pp-0.035 pp-0.004 pp+7.6%
Aug 20240.224%+0.064 pp+0.055 pp-0.018 pp+0.072 pp+9.1%
Jul 20240.160%-0.008 pp-0.095 pp-0.068 pp+0.058 pp+13.0%
Jun 20240.168%-0.001 pp-0.084 pp-0.062 pp+0.060 pp+11.5%
May 20240.168%-0.086 pp-0.073 pp-0.072 pp+0.061 pp+13.0%
Apr 20240.255%+0.002 pp+0.027 pp+0.023 pp+0.109 pp+20.1%
Mar 20240.252%+0.010 pp+0.022 pp+0.031 pp+0.108 pp+20.4%
Feb 20240.242%+0.014 pp+0.002 pp+0.090 pp+0.097 pp+14.7%
Jan 20240.228%-0.003 pp-0.004 pp+0.126 pp+0.089 pp+13.9%
Dec 20230.230%-0.010 pp+0.010 pp+0.123 pp+0.085 pp+7.8%
Nov 20230.240%+0.008 pp+0.089 pp+0.133 pp+0.096 pp+12.2%
Oct 20230.232%+0.011 pp+0.130 pp+0.086 pp+0.120 pp+9.5%
Sep 20230.221%+0.069 pp+0.113 pp+0.077 pp+0.110 pp+9.3%
Aug 20230.152%+0.050 pp+0.044 pp+0.007 pp+0.043 pp+11.9%
Jul 20230.102%-0.006 pp-0.044 pp-0.037 pp-0.012 pp+2.6%
Jun 20230.108%-0.000 pp-0.037 pp-0.038 pp-0.008 pp+10.1%
May 20230.108%-0.038 pp-0.037 pp-0.037 pp-0.005 pp+13.1%
Apr 20230.146%+0.002 pp+0.007 pp+0.034 pp+0.032 pp+11.3%
Mar 20230.144%-0.001 pp-0.001 pp+0.034 pp+0.031 pp+13.0%
Feb 20230.145%+0.006 pp+0.001 pp+0.036 pp+0.036 pp+20.0%
Jan 20230.139%-0.006 pp+0.027 pp+0.026 pp+0.037 pp+21.8%
Dec 20220.146%+0.001 pp+0.035 pp+0.030 pp+0.040 pp+25.5%
Nov 20220.144%+0.032 pp+0.036 pp+0.032 pp+0.037 pp+25.5%
Oct 20220.112%+0.002 pp-0.001 pp-0.002 pp-0.003 pp+17.5%
Sep 20220.110%+0.002 pp-0.005 pp-0.003 pp-0.001 pp+15.3%
Aug 20220.109%-0.005 pp-0.004 pp+0.000 pp-0.000 pp+14.3%
Jul 20220.113%-0.002 pp-0.000 pp+0.011 pp-0.003 pp+11.8%
Jun 20220.116%+0.003 pp+0.003 pp+0.010 pp+0.002 pp+13.1%
May 20220.113%-0.001 pp+0.004 pp+0.005 pp-0.000 pp+10.2%
Apr 20220.114%+0.000 pp+0.012 pp-0.002 pp+0.002 pp+10.7%
Mar 20220.113%+0.005 pp+0.008 pp+0.002 pp+0.056 pp+10.3%
Feb 20220.109%+0.007 pp+0.001 pp-0.000 pp+0.054 pp+7.4%
Jan 20220.102%-0.003 pp-0.013 pp-0.014 pp+0.030 pp-9.1%
Dec 20210.105%-0.002 pp-0.006 pp-0.008 pp-0.023 pp-11.0%
Nov 20210.108%-0.008 pp-0.001 pp-0.005 pp-0.022 pp-10.9%
Oct 20210.115%+0.004 pp-0.001 pp+0.004 pp-0.010 pp-3.3%
Sep 20210.111%+0.002 pp-0.002 pp+0.054 pp+0.111 pp-8.1%
Aug 20210.109%-0.007 pp-0.004 pp+0.054 pp+0.109 pp-6.7%
Jul 20210.116%+0.003 pp+0.005 pp+0.045 pp+0.116 pp-4.0%
Jun 20210.113%+0.001 pp+0.057 pp-0.015 pp+0.113 pp-7.4%
May 20210.113%+0.001 pp+0.058 pp-0.017 pp+0.113 pp-16.0%
Apr 20210.112%+0.055 pp+0.040 pp-0.014 pp-0.025 pp-13.8%
Mar 20210.057%+0.002 pp-0.072 pp+0.057 pp+0.057 pp-12.2%
Feb 20210.055%-0.017 pp-0.074 pp+0.055 pp+0.055 pp-19.5%
Jan 20210.072%-0.057 pp-0.054 pp+0.072 pp-0.063 pp-6.9%
Dec 20200.128%-0.001 pp+0.128 pp+0.128 pp+0.000 pp+4.6%
Nov 20200.129%+0.004 pp+0.129 pp+0.129 pp+0.005 pp+7.5%
Oct 20200.126%+0.126 pp+0.126 pp-0.011 pp+0.001 pp+5.5%
Sep 20200.000%-0.000 pp+0.000 pp+0.000 pp-0.127 pp+5.2%
Aug 20200.000%+0.000 pp-0.000 pp+0.000 pp-0.128 pp+1.0%
Jul 20200.000%-0.000 pp-0.137 pp-0.135 pp-0.059 pp+6.2%
Jun 20200.000%-0.000 pp+0.000 pp-0.128 pp-0.056 pp+12.2%
May 20200.000%-0.137 pp+0.000 pp-0.124 pp-0.057 pp+21.8%
Apr 20200.137%+0.137 pp+0.002 pp+0.012 pp+0.084 pp+30.0%
Mar 20200.000%-0.000 pp-0.128 pp-0.127 pp-0.050 pp+32.2%
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.