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M&A Deals in Massachusetts 2026

101 mergers and acquisitions involving companies headquartered in Massachusetts. Sorted by date — most recent first.

Safety Insurance

Safety Insurance

Boston, Massachusetts

$1.5B

Jul 23, 2026

Aris Global

Aris Global

Waltham, Massachusetts

$1.8B

Jul 23, 2026

Naveris

Naveris

Waltham, Massachusetts

$260M

Jul 16, 2026

Labadini

Labadini

Shrewsbury, Massachusetts

Jul 14, 2026

Tremblay's Bus

Tremblay's Bus

New Bedford, Massachusetts

$35M

Jul 10, 2026

New England Copy Specialists

New England Copy Specialists

Woburn, Massachusetts

Jul 9, 2026

Source Audio

Source Audio

Woburn, Massachusetts

Jul 9, 2026

Robocath

Robocath

Boston, Massachusetts

$45M

Jul 9, 2026

Advance

Advance

Westfield, Massachusetts

Jul 8, 2026

Thymmune Therapeutics

Thymmune Therapeutics

Cambridge, Massachusetts

$300M

Jul 3, 2026

NavDX

NavDX

Waltham, Massachusetts

Jul 2, 2026

Alegeus

Alegeus

Waltham, Massachusetts

Jul 2, 2026

Entro

Entro

Cambridge, Massachusetts

$200M

Jun 29, 2026

The AGL Group

The AGL Group

Weymouth, Massachusetts

Jun 26, 2026

Apogee Therapeutics

Apogee Therapeutics

Waltham, Massachusetts

$10.9B

Jun 22, 2026

Glouston Capital Partners

Glouston Capital Partners

Boston, Massachusetts

$15.0B

Jun 22, 2026

Boston Dynamics

Boston Dynamics

Waltham, Massachusetts

$325M

Jun 20, 2026

UniFirst

UniFirst

Wilmington, Massachusetts

$5.2B

Jun 19, 2026

Showcase Cinemas

Showcase Cinemas

Norwood, Massachusetts

$30M

Jun 16, 2026

Nuvalent

Nuvalent

Cambridge, Massachusetts

$9.0B

Jun 11, 2026

KalVista Pharmaceuticals

KalVista Pharmaceuticals

Cambridge, Massachusetts

$1.9B

Jun 11, 2026

Compass Packaging Solutions

Compass Packaging Solutions

North Billerica, Massachusetts

Jun 2, 2026

Markforged

Markforged

Waltham, Massachusetts

$43M

May 30, 2026

Stack AI

Stack AI

Cambridge, Massachusetts

$75M

May 28, 2026

Lioce Properties

Lioce Properties

Milford, Massachusetts

May 27, 2026

ArcLight

ArcLight

Boston, Massachusetts

$1.1B

May 27, 2026

E Benson Hood Laboratories

E Benson Hood Laboratories

Pembroke, Massachusetts

May 22, 2026

General Indemnity Group

General Indemnity Group

Boston, Massachusetts

May 18, 2026

Alert Ambulance Service

Alert Ambulance Service

Fall River, Massachusetts

May 18, 2026

PathAI

PathAI

Boston, Massachusetts

$750M

May 15, 2026

Apellis Pharmaceuticals

Apellis Pharmaceuticals

Waltham, Massachusetts

$5.6B

May 14, 2026

Alloy Enterprises

Alloy Enterprises

Burlington, Massachusetts

May 13, 2026

Finadium

Finadium

Concord, Massachusetts

May 12, 2026

Astrix Security

Astrix Security

Boston, Massachusetts

$350M

May 8, 2026

AVS

AVS

Boston, Massachusetts

May 8, 2026

Charles River

Charles River

Wilmington, Massachusetts

May 7, 2026

Rhythm Pharmaceuticals

Rhythm Pharmaceuticals

Boston, Massachusetts

May 4, 2026

Commonwealth

Commonwealth

Waltham, Massachusetts

$2.7B

May 1, 2026

Associate Roofing

Associate Roofing

Braintree, Massachusetts

Apr 28, 2026

Martha's Vineyard Family Campground

Martha's Vineyard Family Campground

Vineyard Haven, Massachusetts

Apr 27, 2026

Raytheon Australia

Raytheon Australia

Waltham, Massachusetts

Apr 22, 2026

ByAllAccounts

ByAllAccounts

Woburn, Massachusetts

Apr 13, 2026

Infinidat

Infinidat

Waltham, Massachusetts

Apr 10, 2026

Fallon Health

Fallon Health

Worcester, Massachusetts

Apr 9, 2026

Nano Dimension

Nano Dimension

Waltham, Massachusetts

$12.5M

Apr 6, 2026

Beverly Athletic Club

Beverly Athletic Club

Beverly, Massachusetts

Apr 5, 2026

Traffic Entertainment Group

Traffic Entertainment Group

Malden, Massachusetts

Apr 2, 2026

CoMetrics

CoMetrics

Boston, Massachusetts

Mar 27, 2026

Boston

Boston

Waltham, Massachusetts

$1.1B

Mar 19, 2026

BXP

BXP

Boston, Massachusetts

$19M

Mar 17, 2026

DPS Corporate group of companies

DPS Corporate group of companies

Southborough, Massachusetts

Mar 17, 2026

MSL Captive Solutions

MSL Captive Solutions

Concord, Massachusetts

Mar 16, 2026

Starry

Starry

Boston, Massachusetts

Mar 13, 2026

Rocket Social Impact

Rocket Social Impact

Harvard, Massachusetts

Mar 12, 2026

FX Transparency

FX Transparency

Framingham, Massachusetts

Mar 12, 2026

Graf Brothers Leasing

Graf Brothers Leasing

Salisbury, Massachusetts

Mar 10, 2026

Rocketbook

Rocketbook

Lee, Massachusetts

Mar 10, 2026

Springfield Thunderbirds

Springfield Thunderbirds

Springfield, Massachusetts

Mar 10, 2026

Epizyme

Epizyme

Cambridge, Massachusetts

Mar 9, 2026

Sefas Innovation

Sefas Innovation

Burlington, Massachusetts

Mar 9, 2026

New England Patriots

New England Patriots

Foxborough, Massachusetts

$5M

Mar 7, 2026

Quiet Logistics

Quiet Logistics

Devens, Massachusetts

$360M

Mar 6, 2026

Cargurus

Cargurus

Boston, Massachusetts

$4M

Mar 6, 2026

Fortis Management Group

Fortis Management Group

Waltham, Massachusetts

Mar 5, 2026

Whoop

Whoop

Boston, Massachusetts

Mar 5, 2026

Teknikor

Teknikor

Fall River, Massachusetts

Mar 4, 2026

Vivtex

Vivtex

Cambridge, Massachusetts

$2.1B

Feb 25, 2026

SessionM

SessionM

Boston, Massachusetts

$20M

Feb 24, 2026

Humanyze

Humanyze

Boston, Massachusetts

$0.33M

Feb 24, 2026

Allurion

Allurion

Natick, Massachusetts

Feb 24, 2026

Sensata Technologies

Sensata Technologies

Attleboro, Massachusetts

Feb 24, 2026

AtData

AtData

Newton, Massachusetts

Feb 23, 2026

Cimulate

Cimulate

Boston, Massachusetts

Feb 22, 2026

Solstice

Solstice

Cambridge, Massachusetts

Feb 18, 2026

par8o

par8o

Newton, Massachusetts

$340.0B

Feb 17, 2026

StoneTurn

StoneTurn

Boston, Massachusetts

Feb 13, 2026

ATN International

ATN International

Beverly, Massachusetts

$297M

Feb 13, 2026

Orna Therapeutics

Orna Therapeutics

Cambridge, Massachusetts

$2.4B

Feb 12, 2026

From the Top

From the Top

Boston, Massachusetts

Feb 12, 2026

Laboure College

Laboure College

Milton, Massachusetts

Feb 12, 2026

Alnylam Pharmaceuticals

Alnylam Pharmaceuticals

Cambridge, Massachusetts

$2M

Feb 12, 2026

Business Interiors Floor Covering

Business Interiors Floor Covering

Woburn, Massachusetts

Feb 11, 2026

Hologic

Hologic

Marlborough, Massachusetts

$18.3B

Feb 11, 2026

SHP Financial

SHP Financial

Hyannis, Massachusetts

$2.3B

Feb 10, 2026

Generation Bio

Generation Bio

Cambridge, Massachusetts

Feb 9, 2026

Inozyme Pharma

Inozyme Pharma

Boston, Massachusetts

$270M

Feb 8, 2026

scPharmaceuticals

scPharmaceuticals

Burlington, Massachusetts

$290M

Feb 7, 2026

Semrush

Semrush

Boston, Massachusetts

$1.9B

Feb 6, 2026

Alden Credit Union

Alden Credit Union

Chicopee, Massachusetts

Feb 5, 2026

Orbital Therapeutics

Orbital Therapeutics

Cambridge, Massachusetts

$1.5B

Feb 5, 2026

Packaging Partners

Packaging Partners

Lawrence, Massachusetts

Feb 4, 2026

Own Up

Own Up

Boston, Massachusetts

Feb 3, 2026

RateGravity

RateGravity

Boston, Massachusetts

Feb 2, 2026

Vertica

Vertica

Cambridge, Massachusetts

$150M

Feb 2, 2026

The Red Sox Foundation

The Red Sox Foundation

Boston, Massachusetts

$25M

Feb 1, 2026

McLaren & Associates CPAs

McLaren & Associates CPAs

Shrewsbury, Massachusetts

Feb 1, 2026

Repertoire Immune Medicines

Repertoire Immune Medicines

Cambridge, Massachusetts

$1.9B

Jan 30, 2026

IROBOT

IROBOT

Bedford, Massachusetts

Jan 30, 2026

Salutary Data

Salutary Data

Lexington, Massachusetts

Jan 28, 2026

Plymouth Industrial REIT

Plymouth Industrial REIT

Boston, Massachusetts

$2.1B

Jan 28, 2026

East Coast Flightcraft of MA

East Coast Flightcraft of MA

Middleton, Massachusetts

Jan 28, 2026

Mergers & Acquisitions in Massachusetts

FireStrike tracks every announced M&A transaction involving companies headquartered in Massachusetts. The deals above include acquisitions where the target company is based in Massachusetts, covering technology, healthcare, financial services, and all other industries.

Each deal links to a full analysis page with deal rationale, acquirer history, and market context. New deals are added daily as announcements are published.

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