IMI plc (LON:IMI) lags FTSE 100 as buyback impact dulls gains

IMI shares gain ahead of £500 million buyback and July results

July 3, 2026

LONDON, July 3, 2026, 16:02 BST

  • IMI (LON:IMI) gained 1.44% to 2,958p as of 16:01 BST, outpacing the FTSE 100 which was up 0.18%.
  • Volume hit 1.39 million shares, about 36% higher than the Google Finance average of 1.02 million shares.
  • The stock stayed 2.8% under its 52-week high of 3,044.04p from June 19.
  • IMI’s buyback of up to £500 million comes to roughly 7.1% of its £7.07 billion market cap, based on Friday’s price.

IMI plc (LON:IMI) pushed higher late in Friday’s London session, with trading patterns hinting at a cash-return move, not fresh news from the company. Shares were up 42p, or 1.44%, at 2,958p as of 16:01 BST on Google Finance. The FTSE 100 index (INDEXFTSE:UKX) added 0.18% at 15:47 BST. London Stock Exchange trading ends at 16:30 BST.

IMI is trading near its highs, but the second £250 million piece of its buyback hasn’t shown up yet in daily filings. Investegate’s IMI RNS feed showed the most recent IMI update was a July 1 total voting rights notice; before that, a June 22 filing said the first £250 million buyback piece was finished.

London tapePrice/levelDay moveExtra read
IMI plc (LON:IMI)2,958p+1.44%1.39 million shares changed hands; 52-week high is 3,044.04p
FTSE 100 (INDEXFTSE:UKX)10,672.27+0.18%Traded between 10,604.25 and 10,701.32 on the day
Weir Group PLC (LON:WEIR)2,500p+2.29%Beat IMI on the day
Smiths Group plc (LON:SMIN)2,645p+1.97%Beat IMI
Diploma PLC (LON:DPLM)7,225p+0.42%Came in behind IMI
Spirax Group PLC (LON:SPX)6,795p+0.37%Came in behind IMI

IMI traded 2.8% under its 52-week high, with volume sitting about 36% over the Google Finance average before close. For a stock waiting on half-year results July 31, that’s not a minor point.

The buyback numbers stand out. IMI said in a July 1 voting-rights notice it had 250.56 million ordinary shares issued, including 11.65 million in treasury and 238.91 million voting rights. With a £7.07 billion market cap at Friday’s close, IMI’s £500 million buyback comes to about 7.1% of its equity.

Buyback and share baseConfirmed figureMarket read
Buyback announced as up to£500 mlnWorks out to about 7.1% of market cap
First tranche was completed£250 mlnRoughly 3.5% of market value
Second tranche next£250 mlnDeutsche Numis, part of Deutsche Bank AG (ETR:DBK), to run it
Voting rights count as of June 30238.91 mlnShares outstanding matches Google Finance listing
Treasury shares held11.65 mlnTake these out of the voting base

IMI said June 22 it finished the first £250 million part of its buyback announced in March and hired Deutsche Bank AG’s Deutsche Numis to handle the second £250 million tranche, with that kicking off “in due course.” J.P. Morgan Securities plc, a unit of JPMorgan Chase & Co. , managed the first £250 million. Investegate

The company’s earnings are the second leg of the trade. IMI’s analyst consensus page, last updated May 21, puts 2026 adjusted EPS at 140.1p, with 2027 adjusted EPS at 153.0p. At 2,958p, the shares trade at about 21.1 times 2026 consensus and 19.3 times 2027 earnings.

IMI consensus2026 mean2027 meanImplied change
Group revenue£2.371 bln£2.452 bln+3.4%
Adjusted operating profit£476 mln£501 mln+5.3%
Adjusted operating margin20.1%20.4%+30 bps
Adjusted EPS140.1p153.0p+9.2%

IMI Chief Executive Roy Twite said in the company’s May trading update that the group made “a good start to the year” and pointed to “strong pricing power.” For the first quarter, IMI reported 5% organic revenue growth, with Automation revenues up 6% and Life Technology up 4%. Full-year adjusted basic EPS guidance stays at 136p to 142p. IMI plc

On the May call, Twite told investors that new construction orders for conventional power “literally doubled” in Q1. CFO Luke Grant added that underlying aftermarket growth was “around about mid-single digits” once nuclear and Middle East impact was stripped out. Investing

Shares are now tied to both execution and returns. IMI said the Middle East made up 6% of 2025 revenue, mostly from Process Automation. Its 2026 outlook counts on planned shipments to the region arriving by year-end.

Konrad Wysocki

Konrad Wysocki is a senior markets reporter at Bez-kabli.pl, specializing in technology stocks, artificial intelligence and global financial markets. A graduate of the University of Rzeszów, he previously worked in investment research and market analysis. His coverage helps readers understand the key trends, companies and innovations influencing investors worldwide.

Stock Market Today

  • Dow hits new peak, Nasdaq trails; ASX 200 stalls at resistance
    July 3, 2026, 11:32 AM EDT. Dow Jones futures set a fresh high as Wall Street moved out of tech stocks, leaving the Nasdaq behind. The ASX 200 in Australia is stuck near its 200-day EMA, and traders are watching for choppy trading. Investors shifted toward traditional names and away from tech.