XLI · WMTMT

Aug 19Aug 20Aug 21Aug 24Aug 25

30-minute bars · index reconstructed live from member prices

Breadth

54 / 83

stocks fell with the index

Concentration

41%

of the decline from GE, GEV, RTX

Biggest driver

GE −0.84

GENERAL ELECTRIC, −6.82%

Biggest offset

UBER +0.36

UBER TECHNOLOGIES INC, +7.61%

What drove it

83 members · detractors first · 1W · residual 2.6bp within 60bp gate

The XLI fell 2.82% (−5.17 pts) on the week on a mixed tape; GE, GEV, RTX did most of the damage, with 41% of the decline between them.

Read the latest market-close note: Nvidia and Goldman Sachs Lead a Narrow Advance as Energy and Staples Slide

+1.8 pts from 26 gainers−7.0 pts from 57 losers

net −5.2 pts · losers outweigh gainers 3.9 to 1

Stock

Points

Return

XLIsum of all 83 stocks

−5.2

−2.82%

GEGENERAL ELECTRIC

−0.8

−6.82%

GEVGE VERNOVA INC

−0.7

−7.83%

RTXRTX CORP

−0.6

−6.74%

CATCATERPILLAR INC

−0.5

−3.56%

PWRQUANTA SERVICES INC

−0.4

−13.31%

HWMHOWMET AEROSPACE INC

−0.4

−9.79%

LMTLOCKHEED MARTIN CORP

−0.3

−8.33%

BABOEING CO/THE

−0.3

−5.38%

ETNEATON CORP PLC

−0.3

−5.10%

VRTVERTIV HOLDINGS CO A

−0.2

−6.21%

FIXCOMFORT SYSTEMS USA INC

−0.2

−10.17%

CMICUMMINS INC

−0.2

−7.39%

NOCNORTHROP GRUMMAN CORP

−0.2

−7.92%

JCIJOHNSON CONTROLS INTERNATION

−0.2

−5.28%

GDGENERAL DYNAMICS CORP

−0.1

−4.31%

53 othersclick to expand the full index

−1.4

EFXEQUIFAX INC

+0.0

+5.53%

FDXFEDEX CORP

+0.0

+1.61%

VRSKVERISK ANALYTICS INC

+0.0

+5.38%

NDSNNORDSON CORP

+0.0

+9.65%

PAYXPAYCHEX INC

+0.1

+4.22%

CPRTCOPART INC

+0.1

+5.78%

BRBROADRIDGE FINANCIAL SOLUTIO

+0.1

+8.79%

CTASCINTAS CORP

+0.1

+2.66%

CSXCSX CORP

+0.1

+2.53%

UPSUNITED PARCEL SERVICE CL B

+0.1

+3.14%

NSCNORFOLK SOUTHERN CORP

+0.1

+3.62%

ADPAUTOMATIC DATA PROCESSING

+0.2

+5.00%

UNPUNION PACIFIC CORP

+0.2

+3.65%

DEDEERE + CO

+0.3

+7.13%

UBERUBER TECHNOLOGIES INC

+0.4

+7.61%

Cap weighting, illustrated

GENERAL ELECTRIC and TEXTRON INC moved almost identically (−6.82% vs −6.09%), yet GE moved the XLI 29.6× as much. In a cap-weighted index, the bigger company's weight turns the same percentage move into far more points.

Attribution map

slicing the −5.17 pt move · cell size = points contributed · color = direction, intensity = return

GE−0.8 pts(−6.8%)

GEV−0.7 pts(−7.8%)

RTX−0.6 pts(−6.7%)

CAT−0.5 pts(−3.6%)

PWR−0.4 pts

UBER+0.4 pts(+7.6%)

HWM−0.4 pts(−9.8%)

LMT−0.3 pts(−8.3%)

DE+0.3 pts

BA−0.3 pts(−5.4%)

ETN−0.3 pts(−5.1%)

VRT−0.2 pts

FIX−0.2 pts

CMI−0.2 pts

UNP+0.2 pts

NOC

ADP+0.2 pts(+5.0%)

JCI−0.2 pts(−5.3%)

GD−0.1 pts

URI−0.1 pts

EME

HON−0.1 pts

PH−0.1 pts

LHX

NSC

UPS

CARR

FERG

AME

ODFL

CTAS

CPRT

PAYX

NDSN

DAL

VRSK

Concentration curve

cumulative share of the −5.17 pt move · sorted by contribution

When they drove it

cumulative points through the period

Breadth

member returns, this period

−15%−10%−5%0%+5%

From −13.31% (PWR) to +9.65% (NDSN). Equal-weight, the XLI would be −1.68% vs the actual −2.82%; the gap is what cap weighting did.

By sector

point contribution · sums to −5.17 pts

-83

−5.2

The year, session by session

every trading day of 2026 · hover for the move

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What drove it

Attribution map

Concentration curve

When they drove it

Breadth

By sector

The year, session by session

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