Starting in the 1970s, America’s antitrust authorities adopted a hands-off approach to merger enforcement. Under the sway of novel economic theories, the Federal Trade Commission and Department of Justice Antitrust Division turned a blind eye to the letter of antitrust law, allowing corporate power to consolidate across the economy. Illegal mega-mergers pushed by chief executives and Wall Street financiers were waved through in nearly every industry. We are living with the results of this policy today: hyper-concentrated markets characterized by high prices, few choices, and slowing innovation.

Under the Biden Administration, FTC Chair Lina Khan and DOJ Antitrust Assistant Attorney General Jonathan Kanter began to turn the tide—vigorously enforcing antitrust laws as intended by Congress.

This return to by-the-book enforcement protected consumers, workers, and small businesses from new monopoly abuses. But it enraged corporate executives and Wall Street dealmakers accustomed to friendly treatment from antitrust authorities. Powerful corporations and industry trade rained down lawsuits on Biden’s FTC and DOJ, while leading media voices of the investor class—including the Wall Street Journal opinion section and CNBC’s Jim Cramer—regularly railed against Chair Khan.

So when Donald Trump won the 2024 presidential election, big money interests breathed a sigh of relief. As The Economist wrote: “it was as if the sun had come up on Wall Street.”

The weeks after the election saw an explosion in the volume of proposed and rumored mega-mergers. This trend has accelerated since the changing of the guard at the FTC and DOJ, as Trump’s new antitrust enforcers have demonstrated a willingness to facilitate dealmaking through an uptick in early terminations and settlements.

Despite pro-enforcement rhetoric early on from Trump’s heads of the FTC and DOJ Antitrust Division, it’s becoming increasingly clear that agency leadership is having trouble making their decisions in a vacuum—with a quiet tide of deals granted to companies that have been friendly to the White House.

The Trump Merger Boom tracker will document corporate elites’ presumption that the Trump antitrust regime will serve its own narrow interests, rather than those of American consumers, small businesses, and workers. Note that only mergers above $1 billion in value are tracked.

The Trump Merger “Enforcement” tracker at bottom will document instances where the Trump enforcers seem to be proving them right—through settlements, early terminations and non-enforcement, and outright approvals (in cases where the Federal Communications Commission or bank regulators have authority).

This data was last updated April 2026. 

Trump Merger Boom Tracker (both proposed and closed)

CompaniesValueDateIndustry
Amazon - Globastar$11.6 billion4/14/26Satellite networks
Instacart - InstaleapUnknown4/14/26Retail technology & fulfillment services
Hillman Solutions - Delaney HardwareUnknown4/13/26Door hardware and builder's hardware
Somnigroup - Legget & Platt$2.5 billion4/13/26Components manufacturing
STG - Carrier LogisticsUnknown4/13/26Transportation software
Unilever - Grüns$1.2 billion4/9/26Food and beverage
American Ocean Minerals Corporation - Odyssey Marine Exploration$1 billion4/8/26Mining
Chewy - Modern AnimalUnknown4/8/26Pet supplies, treatment

Green Hill-backed Sidekick Therapy Partners - Word of Mouth Clinical Associates

Unknown4/8/26Healthcare
New State-backed Harrell-Fish - Ecofriendly MechanicalUnknown4/8/26Heating, Ventilation, and Air Conditioning
Marsh McLennan Agency - Seitz InsuranceUnknown4/8/26Insurance
Pershing Square Capital Management - Universal Music Group$65 billion4/7/26Music
Gilead - Tubulis$3.15 billion4/7/26Pharma
WTWH Media - HealthLeadersUnknown4/7/26Media
King Risk Partners - New England Property & CasualtyUnknown4/7/26Insurance
Neurocrine Biosciences - Soleno Therapeutics$2.9 billion4/6/26Pharma
Energy Capital Partners - EnergySolutions$2 billion4/6/26Nuclear services
Audax-backed Rensa - Air Filters NorthwestUnknown4/6/26Air filtration distribution
Premier Radiology Services - Global Imaging SolutionsUnknown4/2/26Healthcare
NorthRock - Vantage Financial Partners$950 Million4/2/26Financial planning
Bed Bath & Beyond - The Container Store$150 million4/2/26Retail
Cerity Partners - Covenant Partners$1 billion4/1/26Wealth management
Warner Music - RevelatorUnknown4/1/26Music
McCormick - Unilever's food business$15.7 billion3/31/26Food and beverage
Uber - BlacklaneUnknown3/30/26Chauffeur booking
Flex - Electrical Power Products$1.1 billion3/30/26Utilities
Sysco - Jetro Restaurant Depot$29 billion3/30/26Food and beverage
Ecolab - CoolIT Systems$4.75 billion3/20/26Advanced liquid cooling
Merck - Terns Pharmaceuticals$6.7 billion3/25/26Pharma
Southern Glazer’s Wine & Spirits - Eagle RockUnknown3/25/26Food, beverage distribution
Molson Coors - Monaco CocktailsUnknown3/23/26Food and beverage
Public Storage - National Storage$5.6 Billion3/16/26Storage
Cintas - UniFirst$5.5 billion3/11/26Uniforms
Monomoy Capital Partners - Jiffy Lube$1.3 billion3/10/26Auto services
Universal Health Services - Talkspace$835 million3/9/26Healthcare
Servier - Day One Biopharmaceuticals$2.5 billion3/6/26Pharma
GIP and EQT - AES Corp$33.4 billion3/2/26Energy
Hudbay Peru - Arizona Sonoran Copper$1.5 billion3/2/26Mining
Paramount - Warner Brothers$110 billion2/27/26Media
The Brink’s Company - NCR Atleos Corporation$6.6 billion2/26/26Fintech
Affinius Capital and Vista Hill Partners - Veris Residential$3.3 billion2/23/26Real estate
KKR - XCL Education$1.3 billion2/23/26Education
Gilead Sciences - Aecellx$7.8 billion2/23/26Pharma
Blackstone and EQT - Urbaser$6.6 billion2/12/26Environmental management
Mubadala Capital and TWG Global - Clear Water Channel$6.2 billion2/9/26Advertising
Transocean Ltd. - Valaris$5.8 billion2/9/26Offshore drilling
Santander - Webster Financial$12.2 billion2/3/26Banking
Devon Energy - Coterra Energy$58 billion2/2/26Energy
VSE - Precision Aviation Group$2.02 billion1/29/26Aerospace
Prosperity Bancshares - Stellar Bancorp$2 billion1/28/26Banking
Ledios - ENTRUST$2.4 billion1/26/26Cybersecurity
Capital One Financial - Brex$5.15 billion1/22/26Fintech
Boston Scientific - Penumbra$14.5 billion1/15/26Medtech
Micron Technology - Powerchip Semiconductor Manufacturing Corporation’s (PSMC)$1.8 billion1/17/26Semiconductors
U.S. Bancorp - BTIG$1 billion1/13/26Finance
Allegiant - Sun Country Airlines$1.5 billion1/11/26Airlines
Eli Lilly and Company - Ventyx Biosciences$1.2 billion1/7/26Pharma
Hg Capital - OneStream$6.4 billion1/6/26Fintech
Vistra Corp - Cogentrix Energy$4.7 billion1/6/26Energy
Jacobs - PA Consulting$1.6 billion1/5/26Engineering services
ServiceNow - Armis$7.7 billion12/23/25Cybersecurity
Google - Intersect$4.75 billion12/22/25Energy
Permira and Warburg Pincus - Clearwater Analytics$8.4 billion12/21/25Fintech
Cencora - OneOncology$4.9 billion12/15/25Healthcare
IBM - Confluent$11 billion12/8/25Tech
The Baldwin Group - CAC Group$1 billion12/2/25Insurance
Marvell Technology - Celestial AI$3.25 billion12/2/25Tech
Goldman Sachs - Innovator Capital Management$2 billion12/1/25Finance
Veralto - In-Situ$435 million11/25/25Water monitoring
Abbott - Exact Sciences$21 billion11/20/25Medical diagnostics
Palo Alto Networks - Chronosphere$3.3 billion11/19/25Cybersecurity
Akzo Nobel NV - Axalta Coating Systems Ltd$9.2 billion11/18/25Coatings
Johnson & Johnson - Halda Therapeutics$3.03 billion11/17/25Pharma
Arcline Investment Management - Novaria Group$2.2 billion11/10/25Aerospace
Aquarian Holdings - Brighthouse Financial$4.1 billion11/6/25Insurance
Kimberly-Clark - Kenvue$48.7 billion11/3/25Consumer health
Coeur Mining - New Gold$7 billion11/3/25Mining
Eaton - Boyd Thermal$9.8 billion11/3/25AI infrastructure
National Fuel Gas Co. - CenterPoint’s Ohio utility business$2.62 billion10/21/25Energy
Blackstone and TPG - Hologic$18.3 billion10/21/25Medical diagnostics
L’Oréal - Kering's Beauty Division$4.7 billion10/20/25Cosmetics
Novo Nordisk - Akero$5.3 billion10/9/25Pharma
Lone Star Funds - Hillenbrand$3.8 billion10/15/25Industrials
Rayonier - PotlatchDeltic$8.2 billion10/14/25Timber
Fifth Third Bancorp - Comerica$10.9 billion10/6/25Banking
Qualtrics - Press Ganey Forsta$6.75 billion10/6/25Data analytics
Berkshire Hathaway - OxyChem$9.7 billion10/2/25Chemicals
Axcelis - Veeco$4.4 billion10/1/25Semiconductor manufacturing equipment
PIF, Silver Lake, and Affinity Partners - Electronic Arts$55 billion9/29/25Gaming
Heineken - Florida Ice and Farm Company beverage and retail business$3.2 billion9/22/25Food and beverage
Pfizer - Mestera$7.3 billion9/22/25Pharma
Anglo American - Teck Resources$70 billion9/9/25Mining
SpaceX - EchoStar's spectrum$17 billion9/8/25Telecom
PNC Bank - FirstBank$7.4 billion9/8/25Banking
Cadence Design - Hexagon’s design and engineering unit$3.16 billion9/4/25Engineering software
Madison Dearborn - Aon's Wealthspire wealth business$2.7 billion9/3/25Finance
OpenAI - Statsig$1.1 billion9/2/25Tech
AT&T - Echostar's wireless spectrum licenses$23 billion8/26/25Telecom
Keurig Dr Pepper - JDE Peet's$18 billion8/25/25Food and beverage
Crescent Energy Company - Vital Energy$3.1 billion8/25/25Energy
Cenovus Energy - MEG Energy Corp$8.6 billion8/22/25Energy
Lowe's - Foundation Building Materials$8.8 billion8/20/25Building supplies
Authentic Brands - Guess$1.4 billion8/20/25Clothing
Nexstar Media Group - Tegna$6.2 billion8/19/25Media
Gildan Activewear - HanesBrands$2.2 billion8/13/25Clothing
Cardinal Health - Solaris Health$1.9 billion8/12/25Healthcare
MasterBrand - American Woodmark Corporation$3.4 billion8/6/25Cabinetry/homebuilding
Amphenol Corporation - CommScope’s Connectivity and Cable Solutions$10.5 billion8/4/25Telecom
Palo Alto Networks - CyberArk$25 billion7/30/25Cybersecurity
Union Pacific - Norfolk Southern$85 billion7/29/25Railroad
Baker Hughes - Chart Industries$13.6 billion7/29/25Energy/industrials
Spire - Piedmont Natural Gas (distribution business)$2.48 billion7/29/25Energy
Pinnacle Financial - Synovus Financial$8.6 billion7/24/25Finance
Ferrero - WK Kellogg$3.1 billion7/10/25Food
Merck - Verona Pharma$10 billion7/9/25Healthcare
CoreWeave - Core Scientific$9 billion7/7/25Tech
Home Depot - GMS$4.3 billion6/30/25Building supplies
Xero - Melio$3 billion6/25/25Payments
Ascension Health - AMSURG$3.9 billion6/17/25Healthcare
Brown & Brown - Accession Risk Management$8.9 billion6/10/25Financial services
Chart Industries - Flowserv$19.5 billion6/4/25Equipment manufacturing
AMD - BriumUnknown6/4/25AI
Sanofi - Blurprint Medicines$9.5 billion6/2/25Pharma
Apple - RAC7Unknown5/27/25Gaming
Salesforce - Informatica$8 billion5/27/25Data infrastructure
Providence Equity Partners - GCL$1 billion5/26/25Live event logistics
Charter - Cox$21.9 billion5/26/25Broadband/Internet/Cable
OpenAI - io$6.4 billion5/21/25AI hardware
Dick's - Foot Locker$2.4 billion5/16/25Retail/Footwear
Scott Felder Homes - Olivia Clarke HomesUnknown5/15/25Homebuilding
Acuren - NV5 Global$1.7 billion5/15/25Engineering services
OpenAI - Windsurf$3 billion5/6/25Software development, AI
7-Eleven - Circle KCancelled5/5/25Convenience retail
Merck - SpringWorks$3.9 billion4/28/25Pharma
Thoma Bravo - Boeing Digital Aviation Solutions (parts)$10.6 billion4/22/25Aviation
Baker Tilly - Moss Adams$7 billion4/21/25Accounting
Rocket Companies - Mr. Cooper Group$9 billion3/31/25Financial services
James Hardie Industries - AZEK$8.8 billion3/25/25Outdoor products
Clearlake - Dun & Bradstreet$7.7 billion3/24/25Data analytics
SoftBank - Ampere$6.5 billion3/19/25Semiconductors
Google - Wiz$32 billion3/18/25Cybersecurity
Mallinckrodt - Endo$6.7 billion3/13/25Pharma
Zayo - Crown Castle$4.25 billion3/13/25Fiber infrastructure
ServiceNow- Moveworks$2.85 billion3/10/25AI
Sycamore - Walgreens$23 billion3/6/25Pharmacy
Blackrock - CK Hutchinson's port operations$22.8 billion3/5/25Shipping
Honeywell - Sundyne$2.16 billion3/4/25Energy processing equipment
Thermo Fisher Scientific - Solventum (purification and filtration business)$4.1 billion2/25/25Medical technology
Novartis - Anthos Theraputics$3.1 billion2/11/25Pharma
Hyatt - Playa Hotels & Resorts$2.6 billion2/10/25Hotels
Diversified Energy - Maverick Natural Resources $1.3 billion1/27/25Oil and gas
Nationwide - Allstate Group Health business$1.25 billion1/27/25Insurance
QXO - Beacon Roofing Supply$11 billion1/27/25Building supplies
Opexus - CasepointUnknown1/27/25Government/legal tech
United Rentals - H&E$4.8 billion1/14/25Construction equipment
Clearwater Analytics - Enfusion$1.5 billion1/13/25Investment firm software
Johnson & Johnson - Intra-Cellular$15 billion1/13/25Pharma
Eli Lilly - Scorpion Therapeutics’ PI3Kα inhibitor program STX-478$2.5 billion1/13/25Pharma
Constellation Energy - Calpine$30 billion1/10/25Energy
Hewlett Packard Enterprises - Juniper Networks$14 billion1/10/25Wireless networking
Anduril - Numerica Corporation's radar and command-and-control businessesUnknown1/9/25Defense
JCPenny - SPARC Group (Aéropostale, Brooks Brothers, Lucky Brand)Unknown1/8/25Fashion
Paychex - Paycor$4.1 billion1/7/25Payroll processing
Cintas - UniFirst$5.3 billion1/7/25Uniforms
Getty Images - Shutterstock$3.7 billion1/7/25Licensed photos
Stryker - Inari Medical$4.9 billion1/6/25Medtech
Apollo and BC Partners - GFL Environmental Services business$8 billion1/6/25Industrial and waste management
MetLife - Pinebridge$1.2 billion12/23/24Investment management
Nissan - HondaCancelled12/18/24Automotive
Post Holdings - Potato Products of Idaho$130 million12/18/24Potato products
Schrager Hampson Aviation Insurance Agency - Charles W. Bilella Agency Ltd.Unknown12/18/24Insurance
EssilorLuxottica - Espansione GroupUnknown12/17/24Eye diseases
Universal's Virgin Music Group - Downtown Music$775 million12/16/24Music
CRC Group - SLB InsuranceUnknown12/16/24Insurance
Berkshire Hills Bancorp - Brookline Bancorp$1.1 billion12/16/24Banking
Shyft Group - Aebi Schmidt GroupUnknown12/16/24Vehicles, Snow/ice/street sweeping, etc.
Everise - Continuum Global SolutionsUnknown12/16/24Healthcare customer service
WHP Global - Vera WangUnknown12/15/24Wedding Dresses
Gambling.com - Odds Holdings (OddsJam)$80-$160 million12/12/24Gaming
Patient Square Capital - Patterson Companies$4.1 billion12/10/24Healthcare, dental, animal health
Arthur J Gallagher & Co - Assured Partners$13.45 billion12/9/24Insurance
Novolex - Pactiv Evergreen$6.7 billion12/9/24Food, beverage packaging
Omnicom Group - Interpublic Group$13.3 billion12/9/24Advertising
Blackrock - HPS Investment Partners$12 billion12/3/24Private credit
Northern Star - De Grey Mining$3.3 billion12/2/24Gold
Sun Capital - Northern Wholesale Supply$28 million12/1/24RV, marine, powersport parts
Roche - Poseida Therapeutics$1.5 billion11/26/24Cell therapy, genetics
Old National Bank - Bremer Bank$1.4 billion11/25/24Banking
Quikrete - Summit Materials$11.5 billion11/25/24Construction
Oneok - EnLink Midstream$4.3 billion11/25/24Energy
Peabody Energy Corp. - Anglo American’s$3.8 billion11/25/24Coal assets
Protective Industrial Products - Honeywell (protective equipment business)$1.33 billion11/22/24Personal Protective Equipment
AeroVironment - BlueHalo$4.1 billion11/19/24Defense technology
BlackStone - Jersey Mikes$8 billion11/19/24Restaurants
Amcor - Berry Global$8.4 billion11/19/24Consumer, healthcare packaging
General Mills - Whitebridge Pet Food$1.45 billion11/14/24Pet supplies, treatment
Coterra Energy - Franklin Mountain Energy and Avant Natural Resources assets$3.95 billion11/13/24Oil drilling assets
Hilcorp - ExxonMobil (Assets)$1 billion11/12/24Oil drilling assets
Cardinal Health - Advanced Diabetes Supply Group (ADSG)$1.1 billion11/11/24Diabetes medical supplies
Cardinal Health - GI Alliance (GIA)$2.8 billion11/11/24Gastroenterology
AT&T - US Cellular Corp.$1.02 billion11/7/24Spectrum
Cencora - Retina Consultants of America$4.6 billion11/6/24Eye specialists
GHO Capital Partners and Ampersand Capital Partners - Avid Bioservices$1.1 billion11/6/24Biologics
Stonepeak - Air Transport Services Group$3.1 billion11/4/24Aircraft leasing, transport operations
BCE - Ziply Fiber$3.65 billion11/4/24Broadband/Internet

Trump Merger "Enforcement" Tracker

CompaniesValueDateIndustryAgencyAction
KKR - Sunopta$1.1 billion3/31/26Food and beverageFTCEarly Termination
Eli Lilly - InSilico Medicine$2.75 billion3/26/26PharmaFTCEarly Termination
Gentherm - Modine Manufacturing$1 billion3/26/26Auto partsFTCEarly Termination
Eli Lilly - Innovent Biologics$8.5 billion3/23/26PharmaFTCEarly Termination
Nexstar Media Group - TEGNA$6.2 billion3/19/26MediaFTC, FCCEarly Termination, Approved
Allegiant - Sun Country Airlines$1.5 billion3/13/26AirlinesFTCEarly Termination
Getty - Shutterstock$3.7 billion2/23/26MediaDOJNo enforcement
Live Nation - Ticketmaster$300 million3/9/26EntertainmentDOJSettlement
AbbVie - RemeGen$5.6 billion2/24/26PharmaFTCEarly Termination
Eli Lilly - Ventyx Biosciences$1.2 billion2/11/26PharmaFTCEarly Termination
Coursera - Udemy$2.5 billion2/9/26EdtechFTCEarly Termination
Marvell Technology - Celestial AI$3.25 billion1/21/26TechFTCEarly Termination
Palo Alto Networks - Chronosphere$3.3 billion1/9/26CybersecurityFTCEarly termination
Compass-Anywhere$1.6 billion1/9/26Real estateDOJNo enforcement
Rayonier - PotlatchDeltic$8.2 billion12/19/25LumberFTCEarly Termination
Eli Lilly - ABL Bio$2.6 billion12/19/25PharmaFTCEarly termination
NVIDIA - Intel$5 billion12/18/25SemiconductorsFTCEarly Termination
SM Energy - Civitas$12.8 billion12/18/25EnergyFTCEarly Termination
Novartis - Avidity Biosciences$12 billion12/17/25PharmaFTCEarly Termination
UnitedHealth Group - Amedisys$3.3 billion12/10/25HealthcareDOJSettlement
Lone Star Funds - Hillenbrand$3.8 billion12/8/25IndustrialsFTCEarly Termination
Novo Nordisk - Akero$5.3 billion12/2/25PharmaFTCEarly Termination
Pfizer - Metsera$10 billion10/31/25PharmaFTCEarly termination
Google - Wiz$2.7 billion9/29/26CybersecurityFTCEarly termination
Palo Alto Networks - CyberArk$25 billion9/24/25CybersecurityFTCEarly termination
Cenovus Energy - MEG Energy Corp$8.6 billion9/16/25EnergyFTCEarly termination
Uber - Lucid Group$300 million8/29/25Autonomous drivingFTCEarly termination
Salesforce - Informatica$8 billion8/26/25TechFTCEarly termination
The Home Depot - GMS Inc$4.3 billion8/21/25Building suppliesFTCEarly termination
ATT - Lumen fiber business$5.75 billion8/13/25TelecomFTCEarly termination
UnitedHealth - Amedisys$3.3 billion8/7/25HealthcareDOJSettlement
Paramount - Skydance$8 billion7/24/25MediaFCCApproved
Eli Lilly - Verve Theraputics$1 billion7/22/25PharmaFTCEarly termination
T Mobile - US Cellular (spectrum holdings)$4.4 billion7/10/25TelecomDOJNo Enforcement
Intelstat - SES$3.1 billion7/11/25TelecomFCCApproved
The Doctors Company - ProAssurance$1.3 billion7/7/25HealthcareFTCEarly termination
HPE - Juniper$14 billion6/30/25ITDOJSettlement
ACT (Circle K) - Giant Eagle$1.57 billion6/26/25Gas stationsFTCSettlement
Mars - Kellanova$36 billion6/25/25FoodFTCEarly termination
Safran - Raytheon (assets)6/17/256/17/25AerospaceDOJSettlement
Keysight-Sprient$1.5 billion6/2/25ITDOJSettlement
Synopsys-Ansys$35 billion5/28/25Electronic design automationFTCSettlement
Capital One - Discover$35 billion4/18/25Financial servicesFed, OCCApproved