Universe›Industrials›Building Products
Observatory · observe first

Building Products

Building Products is losing market weight. Lost weight for 6 consecutive months.

Historical time machine
Historical observation
20182026
SlowingConcentrated

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

Universe weight
0.46%
$0.12T
12-month change
-0.13 pp
6-month change
-0.14 pp
3-month change
-0.04 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-0.089 pp
Industry total-0.133 pp

The three largest same-direction contributors explain 85% 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

Jan 2018 – Jun 2022 · market weight (%)

0.00.30.620182019202020212022

Relative performance

Industry return versus ACWI · no future data shown

9512315120182019202020212022

Is participation broad or concentrated?

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

Above their 3M universe-weight average17%
Above their 6M universe-weight average0%
Above their 12M universe-weight average0%
Top 5 share of current industry market cap96.5%

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-0.13 pp
Relative strength · 12M-12.9%
Price index return · 12M-26.3%
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
Johnson Controls →
JCI
Building ProductsUnited States0.130%-0.044 pp-28.8%0.0
Trane Technologies →
TT
Building ProductsUnited States0.118%-0.037 pp-28.4%0.0
Carrier Global →
CARR
Building ProductsUnited States0.118%-0.031 pp-25.7%0.0
Allegion →
ALLE
Building ProductsUnited States0.033%-0.011 pp-28.8%0.0
Masco →
MAS
Building ProductsUnited States0.046%-0.006 pp-12.6%0.0
A. O. Smith →
AOS
Building ProductsUnited States0.016%-0.003 pp-22.9%0.0
Underlying monthly industry observations
MonthWeight1M change3M change6M change12M changeRelative return · 12M
Jun 20220.461%-0.012 pp-0.036 pp-0.140 pp-0.133 pp-12.9%
May 20220.473%-0.012 pp-0.043 pp-0.125 pp-0.120 pp-11.1%
Apr 20220.485%-0.012 pp-0.073 pp-0.095 pp-0.086 pp-5.9%
Mar 20220.497%-0.019 pp-0.104 pp-0.081 pp+0.202 pp-4.7%
Feb 20220.516%-0.042 pp-0.082 pp-0.099 pp+0.243 pp+5.1%
Jan 20220.558%-0.044 pp-0.022 pp-0.059 pp+0.242 pp+14.2%
Dec 20210.602%+0.003 pp+0.024 pp+0.007 pp+0.073 pp+25.3%
Nov 20210.598%+0.018 pp-0.017 pp+0.005 pp+0.045 pp+17.5%
Oct 20210.580%+0.002 pp-0.037 pp+0.009 pp+0.015 pp+10.4%
Sep 20210.578%-0.037 pp-0.016 pp+0.283 pp+0.577 pp+18.4%
Aug 20210.615%-0.002 pp+0.022 pp+0.342 pp+0.614 pp+31.1%
Jul 20210.617%+0.022 pp+0.046 pp+0.301 pp+0.616 pp+30.5%
Jun 20210.595%+0.002 pp+0.299 pp+0.066 pp+0.594 pp+35.2%
May 20210.593%+0.022 pp+0.320 pp+0.040 pp+0.592 pp+37.4%
Apr 20210.571%+0.275 pp+0.255 pp+0.006 pp+0.199 pp+34.3%
Mar 20210.295%+0.023 pp-0.233 pp+0.295 pp+0.295 pp+33.3%
Feb 20210.273%-0.043 pp-0.280 pp+0.272 pp+0.273 pp+14.3%
Jan 20210.316%-0.212 pp-0.249 pp+0.315 pp-0.097 pp+12.3%
Dec 20200.528%-0.025 pp+0.528 pp+0.528 pp+0.111 pp+11.1%
Nov 20200.553%-0.011 pp+0.553 pp+0.553 pp+0.122 pp+11.5%
Oct 20200.564%+0.564 pp+0.564 pp+0.193 pp+0.117 pp+11.7%
Sep 20200.001%+0.000 pp+0.000 pp+0.000 pp-0.442 pp+4.6%
Aug 20200.001%+0.000 pp+0.000 pp+0.000 pp-0.440 pp+2.0%
Jul 20200.001%+0.000 pp-0.371 pp-0.413 pp-0.458 pp+3.4%
Jun 20200.000%+0.000 pp+0.000 pp-0.417 pp-0.465 pp-6.0%
May 20200.000%-0.371 pp+0.000 pp-0.430 pp-0.461 pp-5.7%
Apr 20200.372%+0.371 pp-0.042 pp-0.076 pp-0.086 pp-3.4%
Mar 20200.000%-0.000 pp-0.417 pp-0.443 pp-0.449 pp-1.5%
Feb 20200.000%-0.413 pp-0.431 pp-0.440 pp-0.437 pp+9.1%
Jan 20200.413%-0.004 pp-0.034 pp-0.045 pp+0.176 pp+13.5%
Dec 20190.417%-0.014 pp-0.026 pp-0.048 pp+0.186 pp+16.8%
Nov 20190.431%-0.016 pp-0.009 pp-0.030 pp+0.186 pp+14.7%
Oct 20190.447%+0.005 pp-0.011 pp-0.010 pp+0.215 pp+23.3%
Sep 20190.443%+0.003 pp-0.022 pp-0.006 pp+0.202 pp+19.9%
Aug 20190.440%-0.018 pp-0.021 pp+0.003 pp+0.187 pp+14.1%
Jul 20190.459%-0.007 pp+0.001 pp+0.221 pp+0.003 pp+12.6%
Jun 20190.465%+0.004 pp+0.016 pp+0.234 pp+0.030 pp+19.6%
May 20190.461%+0.004 pp+0.023 pp+0.216 pp+0.027 pp+17.8%
Apr 20190.457%+0.008 pp+0.220 pp+0.224 pp+0.019 pp+13.7%
Mar 20190.449%+0.011 pp+0.218 pp+0.208 pp-0.010 pp+6.5%
Feb 20190.438%+0.200 pp+0.192 pp+0.184 pp-0.024 pp+2.9%
Jan 20190.237%+0.007 pp+0.005 pp-0.218 pp-0.230 pp-2.4%
Dec 20180.231%-0.015 pp-0.011 pp-0.204 pp-0.236 pp-5.5%
Nov 20180.245%+0.013 pp-0.008 pp-0.189 pp-0.222 pp-0.2%
Oct 20180.233%-0.009 pp-0.223 pp-0.205 pp-0.234 pp-5.8%
Sep 20180.241%-0.012 pp-0.194 pp-0.218 pp-0.226 pp-3.9%
Aug 20180.254%-0.202 pp-0.180 pp-0.209 pp-0.213 pp-0.1%
Jul 20180.456%+0.021 pp+0.018 pp-0.011 pp-0.011 pp-0.0%
Jun 20180.435%+0.001 pp-0.024 pp-0.032 pp-0.032 pp-5.9%
May 20180.434%-0.004 pp-0.028 pp-0.033 pp-0.033 pp-7.1%
Apr 20180.438%-0.021 pp-0.029 pp-0.029 pp-0.029 pp-7.1%
Mar 20180.459%-0.003 pp-0.008 pp-0.008 pp-0.008 pp-2.4%
Feb 20180.462%-0.005 pp-0.005 pp-0.005 pp-0.005 pp-1.4%
Jan 20180.467%+0.000 pp+0.000 pp+0.000 pp+0.000 pp+0.0%
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.