Justice Sonia Sotomayor

Voting and opinion record for Sonia Sotomayor in the Supreme Court Database, covering the 2009 through 2025 Terms.

Court eras served in this data: Roberts Court.

Majority opinions by issue area

“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 (114)

• T. M. v. University of Maryland Medical System Corp.
  146 S. Ct. 1739Decided June 18, 20265–4Sonia Sotomayor
• Jules v. Andre Balazs Properties
  608 U.S. 200Decided May 14, 20269–0Sonia Sotomayor
• Enbridge Energy, Lp v. Nessel
  608 U.S. 67Decided April 22, 20269–0Sonia Sotomayor
• Galette v. New Jersey Transit Corporation
  607 U.S. 509Decided March 4, 20269–0Sonia Sotomayor
• The Hain Celestial Group v. Palmquist
  607 U.S. 421Decided February 24, 20269–0Sonia Sotomayor
• Bowe v. United States
  607 U.S. 13Decided January 9, 20265–4Sonia Sotomayor
• Gutierrez v. Saenz
  145 S. Ct. 2258Decided June 26, 20256–3Sonia Sotomayor
• Parrish v. United States
  145 S. Ct. 1664Decided June 12, 20258–1Sonia Sotomayor
• Catholic Charities Bureau v. Wisconsin Labor & Industry Review Commission
  605 U.S. 238Decided June 5, 20259–0Sonia Sotomayor
• Cunningham v. Cornell University
  145 S. Ct. 1020Decided April 17, 20259–0Sonia Sotomayor
• Glossip v. Oklahoma
  145 S. Ct. 612Decided February 25, 20256–2Sonia Sotomayor
• Republic of Hungary v. Simon
  145 S. Ct. 480Decided February 21, 20259–0Sonia Sotomayor
• Truck Insurance Exchange v. Kaiser Gypsum Company
  144 S. Ct. 1414Decided June 6, 20248–0Sonia Sotomayor
• National Rifle Association of America v. Vullo
  602 U.S. 175Decided May 30, 20249–0Sonia Sotomayor
• Smith v. Spizzirri
  601 U.S. 472Decided May 16, 20249–0Sonia Sotomayor
• McIntosh v. United States
  601 U.S. 330Decided April 17, 20249–0Sonia Sotomayor
• Macquarie Infrastructure Corp. v. Moab Partners, L.P.
  601 U.S. 257Decided April 12, 20249–0Sonia Sotomayor
• Wilkinson v. Garland
  601 U.S. 209Decided March 19, 20246–3Sonia Sotomayor
• Murray v. UBS Securities, LLC
  601 U.S. 23Decided February 8, 20249–0Sonia Sotomayor
• Yegiazaryan v. Smagin
  599 U.S. 533Decided June 22, 20236–3Sonia Sotomayor
• Dubin v. United States
  599 U.S. 110Decided June 8, 20239–0Sonia Sotomayor
• Andy Warhol Foundation for the Visual Arts v. Goldsmith
  598 U.S. 508Decided May 18, 20237–2Sonia Sotomayor
• Wilkins v. United States
  598 U.S. 152Decided March 28, 20236–3Sonia Sotomayor
• Cruz v. Arizona
  598 U.S. 17Decided February 22, 20235–4Sonia Sotomayor
• Concepcion v. United States
  142 S. Ct. 2389Decided June 27, 20225–4Sonia Sotomayor
• Golan v. Saada
  142 S. Ct. 1880Decided June 15, 20229–0Sonia Sotomayor
• Johnson v. Arteaga-Martinez
  142 S. Ct. 1827Decided June 13, 20228–1Sonia Sotomayor
• Siegel v. FitzgeraldLaw held unconstitutional
  142 S. Ct. 1770Decided June 6, 20229–0Sonia Sotomayor
• City of Austin v. Reagan National Advertising of Texas Inc
  142 S. Ct. 1464Decided April 21, 20226–3Sonia Sotomayor
• Hughes v. Northwestern University
  142 S. Ct. 737Decided January 24, 20228–0Sonia Sotomayor
• Hemphill v. New York
  142 S. Ct. 681Decided January 20, 20228–1Sonia Sotomayor
• Yellen v. Confederated Tribes of the Chehalis Reservation
  141 S. Ct. 2434Decided June 25, 20216–3Sonia Sotomayor
• United States v. Palomar-Santiago
  141 S. Ct. 1615Decided May 24, 20219–0Sonia Sotomayor
• Carr v. Saul
  141 S. Ct. 1352Decided April 22, 20219–0Sonia Sotomayor
• Facebook Inc. v. Duguid
  141 S. Ct. 1163Decided April 1, 20219–0Sonia Sotomayor
• Salinas v. U.S. Railroad Retirement Board
  141 S. Ct. 691Decided February 3, 20215–4Sonia Sotomayor
• Rutledge v. Pharmaceutical Care Management Association
  141 S. Ct. 474Decided December 10, 20208–0Sonia Sotomayor
• Liu v. Securities and Exchange Commission
  140 S. Ct. 1936Decided June 22, 20208–1Sonia Sotomayor
• Lucky Brand Dungarees Inc. v. Marcel Fashion Group Inc.
  140 S. Ct. 1589Decided May 14, 20209–0Sonia Sotomayor
• Maine Community Health Options v. United States
  140 S. Ct. 1308Decided April 27, 20208–1Sonia Sotomayor
• Citgo Asphalt Refining Co. v. Frescati Shipping Co., Ltd.
  140 S. Ct. 1081Decided March 30, 20207–2Sonia Sotomayor
• Peter v. Nantkwest Inc.
  140 S. Ct. 365Decided December 11, 20199–0Sonia Sotomayor
• North Carolina Department of Revenue v. the Kimberley Rice Kaestner 1992 Family TrustLaw held unconstitutional
  139 S. Ct. 2213Decided June 21, 20199–0Sonia Sotomayor
• McDonough v. Smith
  139 S. Ct. 2149Decided June 20, 20196–3Sonia Sotomayor
• Return Mail Inc. v. U.S. Postal Service
  139 S. Ct. 1853Decided June 10, 20196–3Sonia Sotomayor
• Smith v. Berryhill
  139 S. Ct. 1765Decided May 28, 20199–0Sonia Sotomayor
• Herrera v. WyomingAltered precedent
  139 S. Ct. 1686Decided May 20, 20195–4Sonia Sotomayor
• Garza v. Idaho
  139 S. Ct. 738Decided February 27, 20196–3Sonia Sotomayor
• Nutraceutical Corp. v. Lambert
  139 S. Ct. 710Decided February 26, 20199–0Sonia Sotomayor
• Pereira v. Sessions
  138 S. Ct. 2105Decided June 21, 20188–1Sonia Sotomayor
• Rosales-Mireles v. United States
  138 S. Ct. 1897Decided June 18, 20187–2Sonia Sotomayor
• Lamar v. Appling
  138 S. Ct. 1752Decided June 4, 20189–0Sonia Sotomayor
• Collins v. Virginia
  138 S. Ct. 1663Decided May 29, 20188–1Sonia Sotomayor
• Merit Management Group, Lp v. Fti Consulting, Inc
  138 S. Ct. 883Decided February 27, 20189–0Sonia Sotomayor
• Rubin v. Islamic Republic of Iran
  138 S. Ct. 816Decided February 21, 20188–0Sonia Sotomayor
• National Association of Manufacturers v. Department of Defense
  138 S. Ct. 617Decided January 22, 20189–0Sonia Sotomayor
• Honeycutt v. United States
  137 S. Ct. 1626Decided June 5, 20178–0Sonia Sotomayor
• Kokesh v. SEC
  137 S. Ct. 1635Decided June 5, 20179–0Sonia Sotomayor
• Lewis v. Clarke
  137 S. Ct. 1285Decided April 25, 20178–0Sonia Sotomayor
• McLane Company v. EEOC
  137 S. Ct. 1159Decided April 3, 20177–1Sonia Sotomayor
• Life Technologies Corp. v. Promega Corp.
  137 S. Ct. 734Decided February 22, 20177–0Sonia Sotomayor
• Lightfoot v. Cendant Mortgage Corp.
  137 S. Ct. 533Decided January 18, 20178–0Sonia Sotomayor
• Samsung Electronics v. Apple
  137 S. Ct. 429Decided December 6, 20168–0Sonia Sotomayor
• Dietz v. Bouldin
  579 U.S. 40Decided June 9, 20166–2Sonia Sotomayor
• Simmons v. Himmelreich
  578 U.S. 621Decided June 6, 20168–0Sonia Sotomayor
• Green v. Brennan
  578 U.S. 547Decided May 23, 20167–1Sonia Sotomayor
• Husky International Electronics, Inc. v. Ritz
  578 U.S. 355Decided May 16, 20167–1Sonia Sotomayor
• Americold Logistics, LLC v. Conagra Foods, Inc.
  577 U.S. 378Decided March 7, 20168–0Sonia Sotomayor
• Lockhart v. United States
  577 U.S. 347Decided March 1, 20166–2Sonia Sotomayor
• Hurst v. FloridaAltered precedentLaw held unconstitutional
  577 U.S. 92Decided January 12, 20168–1Sonia Sotomayor
• City of Los Angeles v. PatelLaw held unconstitutional
  576 U.S. 409Decided June 22, 20155–4Sonia Sotomayor
• Brumfield v. Cain
  576 U.S. 305Decided June 18, 20155–4Sonia Sotomayor
• Wellness International Network v. Sharif
  575 U.S. 665Decided May 26, 20156–3Sonia Sotomayor
• Perez v. Mortgage Bankers Ass'n
  575 U.S. 92Decided March 9, 20159–0Sonia Sotomayor
• Hana Financial, Inc. v. Hana Bank
  574 U.S. 418Decided January 21, 20159–0Sonia Sotomayor
• T Mobile South, LLC v. City of Roswell
  574 U.S. 293Decided January 14, 20156–3Sonia Sotomayor
• Warger v. Shauers
  574 U.S. 40Decided December 9, 20149–0Sonia Sotomayor
• Lane v. Franks
  573 U.S. 228Decided June 19, 20149–0Sonia Sotomayor
• Clark v. Rameker
  573 U.S. 122Decided June 12, 20149–0Sonia Sotomayor
• Octane Fitness, LLC v. Icon Health & Fitness, Inc.
  572 U.S. 545Decided April 29, 20149–0Sonia Sotomayor
• Highmark Inc. v. Allcare Health Mgmt. Sys.
  572 U.S. 559Decided April 29, 20149–0Sonia Sotomayor
• United States v. Castleman
  572 U.S. 157Decided March 26, 20149–0Sonia Sotomayor
• Air Wisconsin Airlines Corp. v. Hoeper
  571 U.S. 237Decided January 27, 20146–3Sonia Sotomayor
• Miss. ex Rel. Hood v. Au Optronics Corp.
  571 U.S. 161Decided January 14, 20149–0Sonia Sotomayor
• Kansas v. Cheever
  571 U.S. 87Decided December 11, 20139–0Sonia Sotomayor
• Tarrant Regional Water District v. Rudolf John Herrmann
  569 U.S. 614Decided June 13, 20139–0Sonia Sotomayor
• Marvin Peugh v. United States
  569 U.S. 530Decided June 10, 20135–4Sonia Sotomayor
• Jacqueline Hillman v. Judy A. Maretta
  569 U.S. 483Decided June 3, 20139–0Sonia Sotomayor
• Kathleen Sebelius v. Melissa Cloer
  569 U.S. 369Decided May 20, 20139–0Sonia Sotomayor
• Adrian Moncrieffe v. Eric H. Holder, Jr.
  569 U.S. 184Decided April 23, 20137–2Sonia Sotomayor
• Missouri v. G. McNeely
  569 U.S. 141Decided April 17, 20135–4Sonia Sotomayor
• Lamar Evans v. Michigan
  568 U.S. 313Decided February 20, 20138–1Sonia Sotomayor
• Federal Trade Commission v. Phoebe Putney Health System, Inc.
  568 U.S. 216Decided February 19, 20139–0Sonia Sotomayor
• Southern Union Co. v. United States
  567 U.S. 343Decided June 21, 20126–3Sonia Sotomayor
• Salazar v. Ramah Navajo Chapter
  567 U.S. 182Decided June 18, 20125–4Sonia Sotomayor
• Lynwood D. Hall v. United States
  566 U.S. 506Decided May 14, 20125–4Sonia Sotomayor
• Asid Mohamad v. Palestinian Authority
  566 U.S. 449Decided April 18, 20129–0Sonia Sotomayor
• Dana Roberts v. Sea-Land Services, Inc.
  566 U.S. 93Decided March 20, 20128–1Sonia Sotomayor
• Rafael Arriaza Gonzales v. Rick Thaler
  565 U.S. 134Decided January 10, 20128–1Sonia Sotomayor
• J. D. B. v. North Carolina
  564 U.S. 261Decided June 16, 20115–4Sonia Sotomayor
• Microsoft Corporation v. I4I Limited Partnership
  564 U.S. 91Decided June 9, 20118–0Sonia Sotomayor
• Frantz Depierre v. United States
  564 U.S. 70Decided June 9, 20119–0Sonia Sotomayor
• Matrixx Initiatives, Inc. v. James Siracusano
  563 U.S. 27Decided March 22, 20119–0Sonia Sotomayor
• Jason Pepper v. United StatesLaw held unconstitutional
  562 U.S. 476Decided March 2, 20116–2Sonia Sotomayor
• Michigan v. Richard Perry Bryant
  562 U.S. 344Decided February 28, 20116–2Sonia Sotomayor
• Chase Bank USA, Na. v. James A. McCoy
  562 U.S. 195Decided January 24, 20119–0Sonia Sotomayor
• Percy Dillon v. United States
  560 U.S. 817Decided June 17, 20107–1Sonia Sotomayor
• Wanda Krupski v. Costa Crociere S. P. A.
  560 U.S. 538Decided June 7, 20109–0Sonia Sotomayor
• Thomas Carr v. United States
  560 U.S. 438Decided June 1, 20106–3Sonia Sotomayor
• Esther Hui v. Yanira Castaneda
  559 U.S. 799Decided May 3, 20109–0Sonia Sotomayor
• Karen L. Jerman v. Carlisle
  559 U.S. 573Decided April 21, 20107–2Sonia Sotomayor
• Milavetz v. United States
  559 U.S. 229Decided March 8, 20109–0Sonia Sotomayor
• Holly Wood v. Richard F. Allen
  558 U.S. 290Decided January 20, 20107–2Sonia Sotomayor
• Mohawk Industries, Inc. v. Norman Carpenter
  558 U.S. 100Decided December 8, 20099–0Sonia Sotomayor

Dissents in argued cases (most recent 30 of 250)

• National Republican Senatorial Committee v. Federal Election CommissionAltered precedentLaw held unconstitutional
  2026 U.S. LEXIS 2886Decided June 30, 20266–3Brett M. Kavanaugh
• West Virginia v. B.P.J.
  146 S. Ct. 2356Decided June 30, 20266–3Brett M. Kavanaugh
• Trump v. SlaughterAltered precedentLaw held unconstitutional
  146 S. Ct. 2283Decided June 29, 20266–3John G. Roberts Jr.
• Wolford v. LopezLaw held unconstitutional
  146 S. Ct. 2032Decided June 25, 20266–3Samuel A. Alito Jr.
• Mullin v. Al Otro Lado
  146 S. Ct. 2079Decided June 25, 20266–3Samuel A. Alito Jr.
• Mullin v. Doe
  146 S. Ct. 2121Decided June 25, 20266–3Samuel A. Alito Jr.
• Landor v. Louisiana Department of Corrections and Public Safety
  146 S. Ct. 1931Decided June 23, 20266–3Neil M. Gorsuch
• Exxon Mobil Corp. v. Corporacion Cimex, S.A.
  146 S. Ct. 1909Decided June 23, 20266–3Brett M. Kavanaugh
• Blanche v. Lau
  146 S. Ct. 1981Decided June 23, 20266–3Clarence Thomas
• Cisco Systems v. DoeAltered precedent
  146 S. Ct. 1882Decided June 23, 20266–3Amy Coney Barrett
• Fs Credit Opportunities Corp. v. Saba Capital Master Fund, Ltd.
  146 S. Ct. 1546Decided June 11, 20266–3Amy Coney Barrett
• Rutherford v. United States
  146 S. Ct. 1320Decided May 28, 20266–3Amy Coney Barrett
• Louisiana v. CallaisLaw held unconstitutional
  146 S. Ct. 1131Decided April 29, 20266–3Samuel A. Alito Jr.
• U.S. Postal Service v. Konan
  607 U.S. 391Decided February 24, 20265–4Clarence Thomas
• Bost v. Illinois Bd. of Elections
  607 U.S. 71Decided January 14, 20267–2John G. Roberts Jr.
• Free Speech Coalition v. Paxton
  145 S. Ct. 2291Decided June 27, 20256–3Clarence Thomas
• Mahmoud v. Taylor
  145 S. Ct. 2332Decided June 27, 20256–3Samuel A. Alito Jr.
• Trump v. Casa, Inc.
  145 S. Ct. 2540Decided June 27, 20256–3Amy Coney Barrett
• Riley v. Bondi
  145 S. Ct. 2190Decided June 26, 20255–4Samuel A. Alito Jr.
• Medina v. Planned Parenthood South Atlantic
  145 S. Ct. 2219Decided June 26, 20256–3Neil M. Gorsuch
• Stanley v. City of Sanford
  145 S. Ct. 2058Decided June 20, 20257–2Neil M. Gorsuch
• Food and Drug Administration v. R.J. Reynolds Vapor Co.
  145 S. Ct. 1984Decided June 20, 20257–2Amy Coney Barrett
• McLaughlin Chiropractic Associates v. McKesson Corporation
  145 S. Ct. 2006Decided June 20, 20256–3Brett M. Kavanaugh
• Diamond Alternative Energy LLC v. Environmental Protection Agency
  145 S. Ct. 2121Decided June 20, 20257–2Brett M. Kavanaugh
• United States v. Skrmetti
  145 S. Ct. 1816Decided June 18, 20256–3John G. Roberts Jr.
• Advocate Christ Medical Center v. Kennedy
  145 S. Ct. 1262Decided April 29, 20257–2Amy Coney Barrett
• City and County of San Francisco v. Environmental Protection Agency
  145 S. Ct. 704Decided March 4, 20255–4Samuel A. Alito Jr.
• Lackey v. Stinnie
  145 S. Ct. 659Decided February 25, 20257–2John G. Roberts Jr.
• Corner Post v. Board of Governors of the Federal Reserve System
  144 S. Ct. 2440Decided July 1, 20246–3Amy Coney Barrett
• Trump v. United States
  144 S. Ct. 2312Decided July 1, 20246–3John G. Roberts Jr.

Search all opinions by Justice Sotomayor

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