Top mergers and acquisitions in October 2026
Every verified merger and acquisition in this period, ranked by disclosed value. Updated every morning.
We tracked 54 deals in October 2026, 40 of them with a disclosed value, worth $287.6bn in total. The largest was Paramount Skydance (now Skydance Corp.)'s $110bn deal for Warner Bros. Discovery, ahead of Intesa Sanpaolo and Banca Monte dei Paschi di Siena at $39.3bn.
Top mergers and acquisitions in October 2026
- 16 OctParamount Skydance (now Skydance Corp.) → Warner Bros. DiscoveryParamount completes US$110bn takeover of Warner Bros. DiscoveryMediaCompleted$110bn
- 24 OctIntesa Sanpaolo → Banca Monte dei Paschi di SienaIntesa sweetens Monte dei Paschi bid to about EUR35bn and wins Delfin's backingFinancials / BankingIn review$39.3bn
- 35 OctSchneider Electric → PTCSchneider Electric agrees $22.6bn cash takeover of PTCTechnology / Industrial softwareAgreed$22.6bn
- 41 OctZurich Insurance Group → BeazleyZurich completes £8.1bn takeover of BeazleyFinancials / InsuranceCompleted$10.7bn
- 56 OctEmera → Canadian Utilities (ATCO group)Emera agrees C$14.3bn all-stock deal for Canadian UtilitiesUtilities / EnergyAgreed$10bn
- 67 OctWittington Investments (Weston family) → BootsWeston family's Wittington agrees $8.9bn deal for BootsConsumer / Retail pharmacyAgreed$8.9bn
- 78 OctSpaceX → Grain Management (800 MHz spectrum portfolio)SpaceX agrees to buy Grain's 800 MHz airwaves for Starlink MobileTelecom / Wireless spectrumAgreed$8bn
- 812 OctEQT Infrastructure → Cleanaway Waste ManagementCleanaway gives EQT another week to firm up A$9.4bn buyoutIndustrials / Waste managementIn talks$6.6bn
- 91 OctAuthentic Brands Group → MattelAuthentic Brands eyes takeover of MattelConsumer / ToysIn talks$6bn
- 105 OctC.H. Robinson → RXOC.H. Robinson agrees $5.8bn cash-and-stock deal for RXOIndustrials / LogisticsAgreed$5.8bn
- 116 OctCD&R and McKesson → Option Care HealthCD&R and McKesson agree $5.8bn buyout of Option Care HealthHealthcareAgreed$5.8bn
- 121 Octonsemi → Synapticsonsemi switches to $5.7bn all-cash deal for SynapticsTechnology / SemiconductorsAgreed$5.7bn
- 135 OctKKR → Gen II Fund ServicesKKR agrees $5.1bn deal for fund administrator Gen IIFinancials / Fund administrationAgreed$5.1bn
- 145 OctCenovus Energy → Athabasca OilCenovus agrees C$5.7bn deal to buy Athabasca OilEnergyAgreed$4bn
- 1513 OctLondon Stock Exchange Group → OctusLSEG confirms talks to buy Octus from Permira for about $3.5bnFinancials / Financial dataIn talks$3.5bn
- 161 OctTransurban → CPP Investments' stakes in Sydney toll roads (M7/NorthConnex, WestConnex)Transurban agrees A$4.5bn buyout of CPP's Sydney toll-road stakesInfrastructureAgreed$3.1bn
- 176 OctMetLife / CNP Assurances (bidders) → Prudential Financial Brazil & Mexico unitsMetLife and CNP circle Prudential's Latin American unitsFinancials / InsuranceIn talks$3bn
- 186 OctEnergy Transfer → Vaquero MidstreamEnergy Transfer agrees $2.63bn deal for Vaquero MidstreamEnergy / MidstreamAgreed$2.6bn
- 196 OctUber → ezCaterUber agrees $2.3bn cash deal for ezCaterTechnology / Food deliveryAgreed$2.3bn
- 209 OctENEOS Holdings → Chevron Asia-Pacific downstream businessesSingapore regulator weighs ENEOS's purchase of Chevron refinery stakeEnergy / Refining and fuels marketingIn review$2.2bn
- 2112 OctSTERIS → Xodus MedicalSTERIS agrees US$2.1bn deal for Xodus MedicalHealthcare / Medical devicesAgreed$2.1bn
- 225 OctShionogi → IntraBioShionogi to buy IntraBio for about $2bnHealthcare / PharmaAgreed$2bn
- 232 OctAxis Capital → Permanent TSBAxis Capital mulls €1.74bn counterbid for PTSBFinancialsIn talks$2bn
- 248 OctViatris → Pacira BioSciencesViatris agrees $1.65bn cash deal for Pacira BioSciencesHealthcareAgreed$1.7bn
- 2514 OctGalderma → ZO Skin HealthGalderma agrees $1.5bn deal for Blackstone-backed ZO Skin HealthHealthcare / DermatologyAgreed$1.5bn
- 266 OctPersistent Systems → NagarroPersistent secures 94% of Nagarro in EUR81-a-share offerTechnology / IT servicesAgreed$1.5bn
- 275 OctNippon Paint → AkzoNobel decorative paints (7 APAC markets)Nippon Paint buys AkzoNobel's Asia decorative paints arm for $1.35bnIndustrials / ChemicalsAgreed$1.4bn
- 289 OctToho Holdings → PHC HoldingsToho walks away from US$1.3bn PHC takeoverHealthcare / Medical devices and diagnosticsTerminated$1.3bn
- 2912 OctIonQ → ElisityIonQ agrees all-stock deal worth up to US$1.3bn for ElisityTechnology / CybersecurityAgreed$1.3bn
- 3013 OctIthaca Holdings → Bumble Inc.Ithaca Holdings agrees $1.3bn take-private of BumbleTechnology / Dating appsAgreed$1.3bn
- 312 OctNiterra → Denso spark plug and exhaust gas sensor businessesNiterra drops ¥180.6bn deal for Denso spark plug businessAutomotive componentsTerminated$1.1bn
- 3213 OctAtlantic Ridge Capital and Grafine Partners → Paragon FilmsRhône sells Paragon Films to Atlantic Ridge and Grafine for about $900mMaterials / Packaging filmsAgreed$900m
- 335 OctIthaca Energy → Suncor Energy (Terra Nova, White Rose, West White Rose stakes)Suncor sells Newfoundland offshore stakes to Ithaca for C$1.2bnEnergyAgreed$860m
- 349 OctOne Equity Partners → Nexora (DCC Energy technology division)DCC Energy sells Nexora to One Equity Partners for US$725mTechnology / Technology distributionAgreed$725m
- 351 OctLynas Rare Earths → Meteoric Resources (Caldeira project)Lynas agrees A$968m takeover of Brazil-focused MeteoricMiningAgreed$672m
- 361 OctCarlyle → Nidec ComponentsNidec sells components unit to Carlyle for ¥103bnIndustrials / ElectronicsAgreed$650m
- 379 OctHexagon AB → RocscienceHexagon agrees US$535m deal for RocscienceTechnology / Engineering softwareAgreed$535m
- 3812 OctWatsco → The Granite GroupWatsco completes US$505m Granite Group dealIndustrials / DistributionCompleted$505m
- 392 OctClaro (America Movil) → DesktopClaro closes R$1.75bn Desktop purchaseTelecomCompleted$335m
- 402 OctFlowco Holdings → Lifting SolutionsFlowco buys Canada's Lifting Solutions for US$113mEnergyCompleted$113m
- 411 OctFresenius → mAbxience (remaining 45%)Fresenius takes full control of mAbxience for up to EUR750mHealthcare / BiosimilarsCompletedUndisclosed
- 421 OctLandsec → MetrocentreLandsec buys Metrocentre for £516mReal estateAgreedUndisclosed
- 432 OctGreenbriar Equity Group → Spectrum ControlGreenbriar agrees to buy Spectrum Control from AEAIndustrials / DefenceAgreedUndisclosed
- 445 OctUnited Internet → 1&1 AG (new shares)United Internet lifts 1&1 stake to 89% in €850m debt-for-equity swapTelecomsAgreedUndisclosed
- 456 OctRheinmetall → Alstom Kassel locomotive plantRheinmetall agrees in principle to take over Alstom's Kassel plantIndustrials/DefenceIn talksUndisclosed
- 466 OctInternational Resources Holdings → Kenmare ResourcesAbu Dhabi's IRH approaches titanium miner KenmareMiningIn talksUndisclosed
- 477 OctRespighi BidCo (CVC, GBL) → RecordatiCVC and GBL raise Recordati bid to final €53 a shareHealthcareIn reviewUndisclosed
- 488 OctWebuild → Trevi Finanziaria IndustrialeWebuild raises Trevi offer to €5.165 and takes 27.7% stakeIndustrialsIn reviewUndisclosed
- 499 OctMidea Group → EsaoteMidea completes takeover of Italian imaging group EsaoteHealthcare / Medical imagingCompletedUndisclosed
- 509 OctPAG → Evergrande Property Services Group (51.016% stake)PAG in exclusive talks for control of Evergrande's property services armReal estate / Property managementIn talksUndisclosed
- 5112 OctAsterion Industrial Partners → FraikinAsterion moves to buy French truck lessor FraikinTransport / Commercial vehicle leasingAnnouncedUndisclosed
- 5212 OctXXXLutz → PortaEU opens in-depth probe into XXXLutz's Porta takeoverConsumer / Furniture retailIn reviewUndisclosed
- 5313 OctAURELIUS → Nokia Enterprise Campus EdgeNokia sells Enterprise Campus Edge unit to AURELIUSTelecom / Private wireless networksAgreedUndisclosed
- 5413 OctWorkday → C1 (ConductorOne)Workday agrees to buy agentic identity platform C1Technology / Identity securityAgreedUndisclosed