DK Street Journal

Atkore's Conduit Prices Finally Turned Positive — Then Prysmian Bought It

Hypothesis Opus 5 · Research Opus 5 · Writing Opus 5 · Prompt v1.4

Three American makers of the physical hardware that carries electricity — conduit, pole-line fittings, precision instruments — gained about 27% between mid-July and mid-August, a move that reads as the electrification trade reaching the unglamorous rung. Strip each name's two best sessions and the gain becomes a small loss. Three trading days carry the month.

Only one of the three was an operating event. Atkore's jump was Prysmian's $95.00-a-share cash takeout, agreed the day after Atkore reported its first quarter in years with positive pricing; the shares have sat 1.3% under the deal price since. Preformed Line Products rose on record results and a broker upgrade, and now trades at 53x trailing earnings on a recovery two quarters old. AMETEK is the one with the order book: $2.3bn in the quarter, up 25% organically — and 31x forward earnings against 13% expected growth.

AMEATKRPLPCPOWLHUBBETNMLI
TickerCompanySegmentTrend · 13mo30D1Y
The subject · what this brief is about
AMEAMETEKElectrical Infrastructure Products🟢 Cont. Bull+8.7%+40.7%
ATKRAtkoreElectrical Infrastructure Products🌱 Emerging Bull+27.8%+64.4%
PLPCPreformed Line ProductsElectrical Infrastructure Products🟢 Cont. Bull+47.8%+164.3%
Compared against · context, not the story
POWLPowell IndustriesElectrical Distribution & Switchgear🟢 Cont. Bull−4.6%+152.1%
HUBBHubbell IncorporatedElectrical Distribution & Switchgear⚠️ Emerging Bear+4.7%+18.5%
ETNEatonPower & Propulsion Systems🟢 Cont. Bull+14.1%+30.3%
MLIMueller IndustriesCopper & Brass Products⚠️ Emerging Bear+13.6%−26.7%

12-month price & trend

AME
AMETEK
256
+0.85 (+0.33%)
vs. prior close
Price20d50d150d
AME 12-month price
Electrical Infrastructure Products
ATKR
Atkore
93.81
+0.00 (+0.01%)
vs. prior close
Price20d50d150d
ATKR 12-month price
Electrical Infrastructure Products
PLPC
Preformed Line Products
476
+11.20 (+2.41%)
vs. prior close
Price20d50d150d
PLPC 12-month price
Electrical Infrastructure Products
TickerMkt capP/EP/E fwdP/SP/S fwdP/GPP/GP fwdEV/EBITDAFCF yld
AME$58.3B37.0x30.6x7.4x7.1x20.3x19.5x24.8x3.1%
ATKR$3.2Bn/m16.8x1.1x1.1x5.5x5.4xn/m1.8%
PLPC$2.3B53.3x48.7x3.1x3.0x10.0x9.6x27.7x1.5%
POWL
Powell Industries
218
+4.25 (+1.99%)
vs. prior close
Price20d50d150d
POWL 12-month price
Electrical Distribution & Switchgear
HUBB
Hubbell Incorporated
508
−3.69 (−0.72%)
vs. prior close
Price20d50d150d
HUBB 12-month price
Electrical Distribution & Switchgear
ETN
Eaton
458
+6.36 (+1.41%)
vs. prior close
Price20d50d150d
ETN 12-month price
Power & Propulsion Systems
TickerMkt capP/EP/E fwdP/SP/S fwdP/GPP/GP fwdEV/EBITDAFCF yld
POWL$7.6B39.7x38.6x6.6x6.4x21.8x21.2x28.0x3.2%
HUBB$27.4B30.6x25.5x4.4x4.0x12.5x11.4x22.0x3.3%
ETN$178.2B46.6x34.1x5.9x5.5x16.5x15.3x32.9x2.5%
MLI
Mueller Industries
66.99
+1.09 (+1.65%)
vs. prior close
Price20d50d150d
MLI 12-month price
Copper & Brass Products
TickerMkt capP/EP/E fwdP/SP/S fwdP/GPP/GP fwdEV/EBITDAFCF yld
MLI$14.7B17.0x16.0x3.2x2.9x11.6x10.6x11.2x2.5%

Consensus projections

TickerFY2026EFY2027EFY2028E
AMERevenue+11.1%+6.3%+9.0%
EPS+12.7%+9.6%+8.6%
ATKRRevenue+5.7%+2.9%+7.7%
EPS−15.1%+12.6%+14.7%
PLPCRevenue+14.2%+7.8%+8.4%
EPS+37.7%+15.8%+14.5%
POWLRevenue+8.7%+22.0%+13.1%
EPS+12.4%+21.8%+31.6%
HUBBRevenue+16.4%+9.3%+6.3%
EPS+11.9%+11.5%+11.1%
ETNRevenue+18.5%+10.9%+8.9%
EPS+11.6%+18.3%+16.9%
MLIRevenue+21.1%+7.7%+8.8%
EPS+16.5%+6.0%+11.4%

Forward fiscal years only. Blank means no analyst coverage for that year.

The pricing turn nobody in the public market got to own

For four years Atkore sold steel and plastic conduit into a falling price list. The company — which makes electrical conduit, armored cable, metal framing and cable-management systems sold through contractors under brands including Allied Tube & Conduit, AFC Cable Systems and Unistrut — watched annual revenue slide from $3.914bn in fiscal 2022 to $2.850bn in fiscal 2025. Operating margin went from 31.6% to 8.3% over that stretch. Last fiscal year it lost $15.2m.

Then, on 2 August, Atkore reported fiscal third-quarter sales of $794.8m, up 8.1%. The composition mattered more than the total: $65.7m of the increase came from volume and $22.4m from higher average selling prices. That is the first quarter in this cycle where price added rather than subtracted. Gross margin recovered sequentially to 22.18% from 18.61%, though it remains barely half the 40.98% of fiscal 2022.

The following day, Prysmian agreed to buy the company for $95.00 a share in cash, an enterprise value of roughly $3.8bn and a 30% premium to the prior close. The Italian cablemaker, the world's largest, framed the purchase as a bet on electrification and AI-driven infrastructure, funding it about 60% with debt and expecting $150m of annual run-rate synergies within three years. The deal requires Atkore shareholder approval and antitrust clearance, with closing targeted for year-end.

Atkore's shares gained 28.2% on 3 August on 8.9m shares, against a normal day of 175,000 to 520,000. They have since traded in a narrow range of $93.53 to $94.08, closing at $93.81 — 1.3% below the cash price. That is merger arithmetic, not exposure to data-center demand.

Three sessions, not a trend

The same is broadly true of the group. Over the month, AMETEK rose 7.9%, Atkore 27.8% and Preformed Line Products 45.3%. Remove each name's two best days and the average turns into a 3.4% decline. Preformed Line's two largest sessions were its record second-quarter release on 30 July and, on 4 August, an upgrade from Freedom Broker with a $480 price target. The shares closed at $475.83 — essentially at that target. AMETEK's 4.2% earnings-day gain is the only move in the group produced by operations.

The one order book

AMETEK, a $58.3bn maker of electronic instruments and electromechanical devices, is where the demand story is documented. Second-quarter orders were a record $2.3bn, up 25% organically, with a book-to-bill of 1.12 and record backlog of $4.11bn, up 21%. Revenue grew 15.0% to $2.044bn, the fourth straight quarterly acceleration. Management raised full-year earnings guidance to $8.20-$8.30 from $7.94-$8.14 and sized the data-center and artificial-intelligence ecosystem — including semiconductors and power infrastructure — at roughly half the business, with Zygo optical metrology and RTDS power-grid simulators named as the vehicles. Direct hyperscaler sales are much smaller.

What the price already assumes is the other half. AMETEK trades at 36.99x trailing and 30.62x forward earnings, 24.8x trailing EBITDA, on a 3.13% free cash flow yield. Consensus has earnings growing 12.7% this year. Its shares are up 41% over twelve months, so roughly three-quarters of that return came from a higher multiple rather than higher profit.

A small-cap on two good quarters

Preformed Line Products, a $2.32bn maker of formed-wire fittings, pole-line hardware, dampers and protective closures that hold up overhead power and fiber lines, delivered record second-quarter sales of $212.7m, up 25%, with US sales up 32% and gross margin of 34.3%, 160 basis points better than a year earlier. Operating income rose 62.9%. Two qualifiers sit under the headline: part of the growth came from currency and the May acquisition of Brazil's Delta Star, and a buyback of 556,316 shares for $64.95m retired 11.3% of the share count, mechanically lifting per-share results. The recovery is two quarters old: 2024 net income fell 41.4%, and 2025 fell again. The stock carries 53.31x trailing earnings and a 1.48% free cash flow yield, and one analyst covers it, with a $9.75 full-year estimate already passed by $6.63 of first-half actuals.

What the end markets say

The backdrop splits along the same line as the businesses. US investor-owned utilities are forecast to spend about $1.295trn on capital projects over 2026-30, roughly 42% of it on transmission and distribution — Preformed Line's exact market. Atkore's core is heading the other way: private non-residential construction excluding data centers fell 7.9% year over year in June, and manufacturing construction is down about 15% as chip and battery megaprojects wind down. Data-center construction is up 46% year over year but remains too small to offset the rest. Prysmian is buying the pricing turn before that arithmetic resolves.

The setup

Where it stands — One takeout, one upgrade and one earnings beat produced a month that looks like a sector move. Would confirm — AMETEK organic orders keeping book-to-bill above 1.0 in the September quarter. Would invalidate — Atkore's pricing contribution turning negative again, or the Prysmian deal failing antitrust review. Watch next — Atkore's shareholder vote and Hart-Scott-Rodino expiry, with closing targeted for year-end 2026. Valuation — AMETEK at 36.99x trailing and 30.62x forward earnings, against 12.7% expected earnings growth.