Justice Anthony M. Kennedy
Voting and opinion record for Anthony M. Kennedy in the Supreme Court Database, covering the 1987 through 2017 Terms.
2,814decisions participated in
92%in the majority
233dissenting votes
276majority opinions written
Court eras served in this data: Rehnquist Court, Roberts Court.
Majority opinions by issue area
Most often on the same side
| Justice | Same side | Cases together |
|---|---|---|
| William H. Rehnquist | 87.4% | 1,768 |
| John G. Roberts Jr. | 86.2% | 1,004 |
| Neil M. Gorsuch | 85.4% | 89 |
| Sandra Day O'Connor | 85.2% | 1,786 |
| Samuel A. Alito Jr. | 83.3% | 965 |
Least often on the same side
| Justice | Same side | Cases together |
|---|---|---|
| Thurgood Marshall | 56.1% | 474 |
| William J. Brennan Jr. | 58.8% | 352 |
| John Paul Stevens | 66.1% | 2,179 |
| Harry A. Blackmun | 67.4% | 809 |
| Ruth Bader Ginsburg | 74.4% | 2,079 |
“Same side” means both Justices were in the majority, or both in dissent, in decisions where both voted; pairs with fewer than 50 shared decisions are left out.
Majority opinions written (276)
- South Dakota v. WayfairAltered precedent
- Lozman v. City of Riviera Beach
- Masterpiece Cakeshop, Ltd. v. Colorado Civil Rights Commission
- Hughes v. United States
- Byrd v. United States
- Jesner v. Arab Bank
- Cal Public Employees' Retirement Sys. v. Anz Securities
- Murr v. Wisconsin
- Weaver v. Massachusetts
- Ziglar v. Abbasi
- Packingham v. North CarolinaLaw held unconstitutional
- Pena-Rodriguez v. Colorado
- Bethune-Hill v. Va Bd. of Elections
- State Farm Fire & Casualty Co. v. United States
- Fisher v. University of Texas at Austin
- Encino Motorcars, LLC v. Navarro
- Williams v. Pennsylvania
- CRST Van Expedited, Inc. v. Equal Employment Opportunity Commission
- Molina–martinez v. United States
- Welch v. United States
- Tyson Foods, Inc. v. Bouaphakeo
- Gobeille v. Liberty Mutual Insurance Company
- Montgomery v. Louisiana
- Obergefell v. HodgesAltered precedentLaw held unconstitutional
- Texas Department of Housing and Community Affairs v. Inclusive Communities Project, Inc.
- Zivotofsky v. KerryLaw held unconstitutional
- Commil USA, LLC v. Cisco Systems, Inc.
- Dot v. Ass'n of Am. R.R.
- Nc Bd. of Dental Examiners v. FTC
- Pom Wonderful LLC v. Coca-Cola Co.
- CTS Corp. v. Waldburger
- Hall v. FloridaLaw held unconstitutional
- Town of Greece v. Galloway
- Paroline v. United States
- Schuette v. Coalition to Defend Affirmative Action
- United States v. Quality Stores, Inc.
- Ray Haluch Gravel Co. v. Cent. Pension Fund of Int'l Union of Operating Eng'rs
- United States v. WindsorLaw held unconstitutional
- Abigail Noel Fisher v. University of Texas at Austin
- University of Texas Southwestern Medical Center v. Naiel Nassar
- Edward F. Maracich v. Michael Eugene Spears
- Maryland v. Alonzo Jay King, Jr.
- Doug Decker v. Northwest Environmental Defense Center;
- Aldona Wos v. E. M. A.
- Chunon L. Bailey v. United States
- United States v. Xavier AlvarezLaw held unconstitutional
- Arizona v. United States
- Federal Communications Commission v. Fox Television Stations, Inc.
- Albert W. Florence v. Board of Chosen Freeholders of the County of Burlington
- Blaine Lafler v. Anthony Cooper
- Missouri v. Galin E. Frye
- Luis Mariano Martinez v. Charles L. Ryan
- Daniel Coleman v. Court of Appeals of MarylandLaw held unconstitutional
- PPL Montana, LLC v. Montana
- J. McIntyre Machinery, Ltd. v. Robert Nicastro
- Sorrell v. Ims Health Inc.Law held unconstitutional
- William Freeman v. United States
- Borough of Duryea v. Charles J Guarnieri
- Carol Anne Bond v. United StatesAltered precedent
- Marcus Sykes v. United States
- Edmund G. Brown, Jr. v. Marciano Plata
- United States v. Tohono O'Odham Nation
- Arizona Christian School Tuition Organization v. Kathleen M. Winn
- Kelly Harrington v. Joshua Richter
- Jeff Premo v. Randy Joseph Moore
- Bernard L. Bilski and Rand A. Warsaw v. David J. Kappos
- Kawasaki Kisen Kaisha Ltd. v. Regal-Beloit Corp.
- City of Ontario v. Jeff Quon
- Mary Berghuis v. Van Chester Thompkins
- United States v. Martin O'Brien and Arthur Burgess
- Timothy Mark Cameron Abbott v. Jacquelyn Vaye Abbott
- Terrance Jamar Graham v. FloridaLaw held unconstitutional
- Ken L. Salazar v. Frank Buono
- Citizens United v. Federal Election CommissionAltered precedentLaw held unconstitutional
- Frank Ricci v. John Destefano
- Coeur Alaska, Inc. v. Southeast Alaska Conservation Council
- Hugh M. Caperton v. A. T. Massey Coal Company, Inc.
- United States v. Jacob Denedo
- John D. Ashcroft v. Javaid Iqbal
- Gary Bartlett v. Dwight Strickland
- Daniel Girmai Negusie v. Eric H. Holder, Jr.
- Kennedy v. LouisianaLaw held unconstitutional
- Dada v. Mukasey
- Boumediene v. BushLaw held unconstitutional
- Philippines v. Pimentel
- Homero Gonzalez v. United States
- Federal Express Corporation v. Paul Holowecki
- Stoneridge Investment Partners, LLC v. Scientific-Atlanta, Inc.
- Leegin Creative Leather Products, Inc. v. PSKS, Inc.Altered precedent
- Scott Louis Panetti v. Nathaniel Quarterman
- Jeffrey Uttecht v. Cal Coburn Brown
- Jacob Winkelman v. Parma City School District
- KSR International Co. v. Teleflex Inc.
- Laroyce Lathair Smith v. Texas
- Alberto R. Gonzales v. Leroy CarhartAltered precedent
- Robert L. Ayers, Jr. v. Fernando Belmontes
- League of United Latin American Citizens v. Rick Perry
- Paul Gregory House v. Ricky Bell
- Clarence E. Hill v. James R. McDonough
- Joseph Anza v. Ideal Steel Supply Corp.
- Gil Garcetti v. Richard Ceballos
- Barbara Dolan v. United States Postal Service
- Bertram Rice v. Steven Martell Collins
- Alberto R. Gonzales v. Oregon
- Ricky Bell v. Gregory Thompson
- Exxon Mobil Corporation v. Allapattah Services, Inc.
- Reginald A. Wilkinson v. Charles E. Austin
- State of Alaska v. United States of America
- Douglas Spector v. Norwegian Cruise Line Ltd.
- Jennifer M. Granholm v. Eleanor HealdLaw held unconstitutional
- Jill L. Brown v. William Charles Payton
- Donald P. Roper v. Christopher SimmonsAltered precedentLaw held unconstitutional
- Commissioner of Internal Revenue v. John W. Banks
- John D. Ashcroft v. American Civil Liberties Union
- Richard B. Cheney v. United States District Court for the District of Columbia
- Larry D. Hiibel v. Sixth Judicial District Court of Nevada
- Michael Yarborough v. Michael Alvarado
- National Archives and Records Administration v. Allan J. Favish
- United States Postal Service v. Flamingo Industries (USA) Ltd.
- John M. Lamie v. United States Trustee
- Linda Frew v. Albert Hawkins
- John Geddes Lawrence and Tyron Garner v. TexasAltered precedentLaw held unconstitutional
- William Overton v. Michelle Bazzetta
- Joseph Massaro v. United States
- Dole Food Company v. Gerardo Dennis Patrickson
- State Farm Mutual Automobile Insurance Company v. Inez Preece Campbell and Matthew C. Barneck
- Delbert W. Smith and Bruce M. Botelho v. John Doe I
- Thomas Joe Miller-El v. Janie Cockrell
- William Joseph Harris v. United States
- United States v. Christopher Drayton and Clifton Brown, Jr.
- David R. McKune v. Robert G. Lile
- Festo Corporation v. Shoketsu Kinzoku Kogyo Kabushiki Co., Ltd.
- John D. Ashcroft v. the Free Speech CoalitionLaw held unconstitutional
- Tracy Ragsdale v. Wolverine World Wide, Inc.
- Owasso Independent School District No. I-011 v. Kristja J. Falvo
- National Cable & Telecommunications Association, Inc. v. Gulf Power Company
- Anthony Palazzolo v. Rhode Island
- United States and Department of Agriculture v. United Foods, Inc.Law held unconstitutional
- Donald Saucier v. Elliot M. Katz and in Defense of Animals
- Tuan Anh Nguyen and Joseph Boulais v. Immigration and Naturalization Service
- Circuit City Stores, Inc. v. Saint Clair Adams
- Traffix Devices, Inc. v. Marketing Displays, Inc.
- Legal Services Corporation v. Carmen VelazquezLaw held unconstitutional
- Paul L. Glover v. United States
- Bobby Lee Ramdass v. Ronald J. Angelone
- United States v. Playboy Entertainment Group, Inc.Law held unconstitutional
- Jeffrey Allan Fischer v. United States
- Antonio Tonton Slack v. Eldon McDaniel
- Michael Wayne Williams v. John Taylor
- J. Wayne Garner v. Robert L. Jones
- Board of Regents of the University of Wisconsin System v. Scott Harold Southworth
- United States v. Gary Locke
- United States v. Roy Lee Johnson
- Harold F. Rice v. Benjamin J. CayetanoLaw held unconstitutional
- John H. Alden v. MaineLaw held unconstitutional
- Amoco Production Company v. Southern Ute Indian Tribe
- City of Monterey v. Del Monte Dunes at Monterey, Ltd.
- Immigration and Naturalization Service v. Juan Anibal Aguirre-Aguirre
- United States v. Haggar Apparel Company
- Amanda Mitchell v. United States
- Manuel Dejesus Peguero v. United States
- City of West Covina v. Lawrence Perkins
- Burlington Industries, Inc. v. Kimberly B. Ellerth
- Randon Bragdon v. Sidney Abbott
- Gerald R. Caron v. United States
- Arnold F. Hohn v. United StatesAltered precedent
- Kiowa Tribe of Oklahoma v. Manufacturing Technologies, Inc.
- Arkansas Educational Television Commission v. Ralph P. Forbes
- Arthur Calderon v. Thomas Thompson
- Terry Campbell v. Louisiana
- Dolores M. Oubre v. Entergy Operations, Inc.
- Mario Salinas v. United States
- City of Boerne v. P. F. FloresLaw held unconstitutional
- Idaho v. Coeur D'Alene Tribe of Idaho, Etc.
- Lucious Abrams, Jr., G. L. Avery v. Davida Johnson
- Arkansas v. Farm Credit Services of Central Arkansas
- Sandra Jean Dale Boggs v. Thomas F. Boggs
- Harbor Tug and Barge Company v. John Papai et Ux.
- Turner Broadcasting System, Inc. v. Federal Communications Commission
- Commissioner of Internal Revenue v. Estate of Otis C. Hubert
- O'Hare Truck Service v. City of Northlake
- Stacey C. Koon v. United States
- Brian J. Degen v. United States
- Dwight J. Loving v. United States
- Roy Romer v. Richard G. EvansLaw held unconstitutional
- Meirl Gilbert Neal v. United States
- Brotherhood of Locomotive Engineers v. Atchison
- Louisiana v. Mississippi
- Ronald W. Rosenberger v. Rector and Visitors of the University of Virginia
- Zell Miller v. Davida JohnsonLaw held unconstitutional
- Vimar Seguros Y Reaseguros, S. A. v. M/v Sky Reefer
- Metropolitan Stevedore Company v. John Rambo
- Marvin Stone v. Immigration and Naturalization Service
- Donna E. Shalala v. Guernsey Memorial Hospital
- Arthur L. Gustafson v. Alloyd Company
- Christine McKennon v. Nashville Banner Publishing Company
- Interstate Commerce Commission v. Transcon Lines
- Matthew Wayne Tome v. United States
- Jackie Holder, Etc. v. E. K. Hall, Sr.
- Paul Palalaua Tuilaepa v. California
- Turner Broadcasting System, Inc. v. Federal Communications Commission
- Thomas Jefferson University v. Donna E. Shalala
- Albert Howlett v. Birkdale Shipping Co., S. A.
- National Labor Relations Board v. Health Care & Retirement Corporation of America
- C & a Carbone, Inc. v. Town of ClarkstownLaw held unconstitutional
- Central Bank of Denver, N. A. v. First Interstate Bank of Denver, N. A. and Jack K. Naber
- Department of Revenue of Oregon v. Acf Industries, Inc.
- United States v. James Daniel Good Real Property
- Leonard Heller v. Samuel Doe
- Dorsie Lee Johnson, Jr. v. Texas
- Brooke Group Ltd. v. Brown & Williamson Tobacco Corporation
- Church of the Lukumi Babalu Aye, Inc. and Ernesto Pichardo v. City of HialeahLaw held unconstitutional
- Musick v. Employers Insurance of Wausau
- Terry Lynn Stinson v. United States
- Fred H. Edenfield v. Scott FaneLaw held unconstitutional
- Itel Containers International Corporation v. Joe Huddleston
- United States v. Sharon Dunnigan
- Commissioner of Internal Revenue v. Nader E. Soliman
- Robert E. Lee v. Daniel Weisman Etc.Law held unconstitutional
- Teofilo Medina, Jr. v. California
- Estate of Floyd Cowart v. Nicklos Drilling Company
- Allied-Signal, Inc. v. Director
- Federal Trade Commission v. Ticor Title Insurance Company
- Robert R. Freeman v. Willie Eugene Pitts
- National Railroad Passenger Corporation v. Boston and Maine Corporation
- James R. Stringer v. Lee Roy Black
- Lawrence C. Presley, Etc. v. Etowah County Commission
- Kenneth Hilton v. South Carolina Public Railways Commission
- Dominic P. Gentile v. State Bar of NevadaLaw held unconstitutional
- Jeffrey M. Masson v. New Yorker Magazine, Inc.
- Louise Renne v. Bob Geary
- Litton Financial Printing Division v. National Labor Relations Board
- Thaddeus Donald Edmonson v. Leesville Concrete Co., Inc.
- Janice G. Clark v. Charles 'buddy' Roemer
- Dionisio Hernandez v. New York
- McCleskey v. Zant
- Powers v. Ohio
- Norfolk & Western Railway Company v. American Train Dispatchers' Association
- Trinova Corporation v. Michigan Department of Treasury
- Moshe Gozlon-Peretz v. United States
- Robert S. Minnick v. Mississippi
- Ohio v. Akron Center for Reproductive Health
- Kansas v. Utilicorp United Inc.
- Sawyer v. Smith
- Office of Personnel Management v. Charles Richmond
- Illinois v. Lloyd Perkins
- Citibank, N.A. v. Wells Fargo Asia Ltd.
- Duro v. Reina
- United States v. Montalvo-Murillo
- United States v. Dalm
- Saffle v. Parks
- Ferens et Ux. v. John Deere Co.
- Washington v. Walter Harper
- Hoffmann-La Roche Inc. v. Richard Sperling
- Public Employees Retirement System of Ohio v. Betts
- Ward v. Rock Against Racism
- Jones v. Thomas
- Patterson v. McLean Credit Union
- Dellmuth v. Muth
- Colonial American Life Insurance Co. v. Commissioner of Internal Revenue
- Asarco Inc. v. Kadish
- Rodriguez de Quijas v. Shearson/american Express, Inc.Altered precedent
- Davis v. Michigan Department of the TreasuryLaw held unconstitutional
- Skinner v. Railway Labor Executives' Association
- National Treasury Employees Union v. Von Raab
- Barnard v. ThorstennLaw held unconstitutional
- Osterneck v. Ernst & Whinney
- United States v. Broce
- Bowen v. Georgetown University Hospital
- Florida v. Long
- Bank of Nova Scotia v. United States
- Supreme Court of Virginia v. FriedmanLaw held unconstitutional
- United States Catholic Conference v. Abortion Rights Mobilization, Inc.
- Bendix Autolite Corp. v. Midwesco Enterprises, Inc.Law held unconstitutional
- K Mart Corp. v. Cartier, Inc.
- Bethesda Hospital Association v. Otis R. Bowen
Dissents in argued cases (most recent 30 of 227)
- Carpenter v. United States
- Chavez-Meza v. United States
- Sessions v. DimayaLaw held unconstitutional
- Patchak v. Zinke
- Class v. United States
- Artis v. District of Columbia
- Bank of America Corp. v. City of Miami
- Star Athletica, L.L.C. v. Varsity Brands, Inc.
- Dietz v. Bouldin
- Luis v. United States
- Walker v. Texas Division
- Williams–yulee v. the Florida Bar
- Rodriguez v. United States
- Armstrong v. Exceptional Child Center, Inc.
- Young v. UPS
- Yates v. United States
- Dep't of Homeland Sec. v. Maclean
- Jennings v. Stephens
- Dart Cherokee Basin Operating Co., LLC v. Owens
- Petrella v. Metro-Goldwyn-Mayer, Inc.
- Bg Group PLC v. Republic of Argentina
- Lawson v. FMR LLC
- Chadbourne & Parke LLP v. Troice
- Hollingsworth v. Perry
- Allen Ryan Alleyne v. United StatesAltered precedent
- City of Arlington v. Federal Communications Commission
- Florida v. Joelis Jardines
- Supap Kirtsaeng v. John Wiley & Sons, Inc.
- Amgen Inc. v. Connecticut Retirement Plans and Trust Funds
- Fane Lozman v. the City of Riviera Beach
Search all opinions by Justice Kennedy
Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error