Co-movers

daily closes · 501dMethod

Moved together

ATKRwithENS

×0.30co-movement · ENS on ATKR · 501d

r 0.40scale to r 0.75

Shared co-movers3with ATKRwith ENS

NPOEnpro Inc.r 0.50r 0.58

KNKnowles Corpr 0.50r 0.61

CATCaterpillar Incr 0.49r 0.64

ATKR, solidENS, hatched× = co-movement · βr = correlationBar = r to r 0.75Order: weaker of A and BSource: daily closes

ATKRAtkore Inc.

94.96+0.04%· post 94.96

Mkt cap$3.2BRevenue$795MQ3 FY26Revenue$2.9BFY25

ENSEnerSys

159.44−6.96%· post 160.00

ClosedOct 30 '26

Mkt cap$5.8BRevenue$936MQ1 FY27Revenue$3.8BFY26

vs

Compare

ClosedOct 30 '26

ATKRAtkore Inc.

vs

ENSEnerSys

94.96+0.04%post 94.96

Price

159.44−6.96%post 160.00

$3.2B

Mkt cap

$5.8B

Q3 FY26$795M

Revenue

$936MQ1 FY27

FY25$2.9B

Revenue

$3.8BFY26

ATKR compared with ENS: revenue, margins and what each company keeps, and the suppliers and customers both name