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Stamatios Kousisis and Alpha Painting and Construction v. United States

Updated Sep 5, 2026

In brief

A material lie used to obtain a commercial contract can support a federal fraud conviction without proof that the victim was meant to lose money.

Where it stands
Decided

Decided 9-0 · May 22, 2025 · Opinion by Justice Barrett

What it’s about
The Supreme Court affirmed a conviction for wire fraud, ruling that a defendant can be guilty of fraud for inducing a victim to enter a transaction through material lies, even if the defendant did not intend to cause the victim any financial loss.
Who it affects
The decision allows federal fraud prosecutions when a lie changes the bargain a victim agreed to, even if the victim receives something of equal economic value.

Summary: written with AI from the case record.

Illustration for Stamatios Kousisis and Alpha Painting and Construction Co., Inc., Petitioners v. United States
Conceptual illustration · AI-generated

What it's about

The case involved a scheme to secure government contracts by falsely claiming to use disadvantaged business enterprises.

The case addresses the boundary between ordinary deception and criminal fraud in commercial transactions.

Question presented

Can deception to induce a commercial exchange constitute mail or wire fraud, even if inflicting economic harm on the alleged victim was not the object of the scheme?

What the Court decided

Holding

A defendant who induces a victim to enter into a transaction under materially false pretenses may be convicted of federal fraud even if the defendant did not seek to cause the victim economic loss. 82 F. 4th 230, affirmed.

Result
Affirmed

The vote

  • Joined the judgment
  • Concurred in a separate opinion
  • Wrote an opinion
Majority · 6joined the Court's opinion
  1. Barrettwrote the opinion
  2. Roberts
  3. Alito
  4. Kagan
  5. Kavanaugh
  6. Jackson
Concurring · 3agreed with the result, wrote separately
  1. Thomaswrote separately
  2. Gorsuchwrote separately
  3. Sotomayorwrote separately
9 justices joined the judgment (3 writing separately).

From the opinions

“A defendant who induces a victim to enter into a transaction under materially false pretenses may be convicted of federal fraud even if the defendant did not seek to cause the victim economic loss.”

— Justice Amy Coney Barrett(majority)

What's next

Lower courts will apply this rule in federal fraud cases involving commercial deals and alleged material misrepresentations. Government agencies, contractors, and other businesses may reassess compliance claims used to obtain contracts.

Why it matters

Government contractors that falsely claim to use disadvantaged business enterprises may face this rule.

Documents

6

Docket activity

15
  • New analysis added

    Sep 5, 2026 · Court records

  • AI analysis generated: Case Briefing

    Sep 5, 2026 · Generated

  • New analysis added

    Sep 5, 2026 · Court records

  • AI analysis generated: Impact Analysis

    Sep 5, 2026 · Generated

  • AI analysis generated: Opinion Summary

    Sep 5, 2026 · Generated

Show 7 more
  • AI analysis generated: Decision Record

    Sep 5, 2026 · Generated

  • Status changed from unknown to unknown

    Jun 23, 2025 · supremecourt.gov

  • Status changed from unknown to unknown

    May 22, 2025 · supremecourt.gov

  • Opinion added: opinion

    May 22, 2025 · Court records

  • Opinion added: Kousisis

    May 22, 2025 · Court records

  • Audio Recording added: Oral Arguments - Kousisis

    Dec 9, 2024 · Court records

  • Status changed from unknown to unknown

    Dec 9, 2024 · supremecourt.gov

Older entries are on the full docket.

More questions

5
What did the Supreme Court rule in Kousisis?
The Court said materially deceiving someone into a commercial transaction can be federal fraud. The scheme need not aim to cause the victim economic loss.
Who won Kousisis?
The United States won. The Supreme Court affirmed the Third Circuit and the wire-fraud conviction.
What does Kousisis mean for government contractors?
Contractors can face federal fraud charges for material false claims used to obtain government contracts. That can apply even without an intended financial loss to the government.
Is the fraud rule still the law after Kousisis?
Yes. The Court unanimously affirmed that materially false inducement of a commercial transaction can support a federal fraud conviction.
What happens next after Kousisis?
Lower courts will apply the decision in future federal fraud cases. Agencies and affected parties may evaluate contract representations and compliance practices.

Sources

Primary materials plus reporting. Best-effort analysis: this explainer relies on a mix of primary materials and trusted secondary sources. Official filings and opinions remain authoritative.

Checked Sep 5, 2026Methodology

Court records and filings

Reporting and analysis