United States v. Marine Bancorporation, Inc.

418 U.S. 602 · Decided June 26, 1974 · Supreme Court of the United States

At a glance

United States v. Marine Bancorporation, Inc. was decided on June 26, 1974 by a vote of 5–3. The Court affirmed the lower court's decision. Justice Lewis F. Powell Jr. wrote the opinion of the Court. SCDB classifies its main issue as “Mergers” in the Economic Activity area.

Read the opinion

• CourtListener (Free Law Project) — opinion text
• Library of Congress — official U.S. Reports scan

Case details

How the Justices voted

Did not participate: William O. Douglas.

Full case caption

United States v. Marine Bancorporation, Inc., et al.

SCDB identifiers: case 1973-169, docket 1973-169-01.

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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