Third Circuit Abrogates Oran-Burlington, Restores Fact-Specific Materiality
In re Ocugen (3d Cir. Sept. 30, 2026) unanimously abrogated the circuit's decades-old Oran-Burlington rule, restoring a fact-specific, total-mix materiality inquiry for securities-fraud claims.
On September 30, 2026, a three-judge panel of the U.S. Court of Appeals for the Third Circuit unanimously abrogated its long-standing "Oran-Burlington" rule, holding that materiality in securities-fraud claims turns on a fact-specific, total-mix analysis rather than a bright-line test drawn from the second sentence of Section 10(b) of the Securities Exchange Act. The decision issued in In re Ocugen, Inc. Securities Litigation, No. 25-2653.
Why it matters to major-firm clients: the abrogation unsettles Third Circuit authority that defense counsel has used for decades to move to dismiss — or to defeat a motion to amend — on materiality grounds without record-specific analysis. Plaintiffs' counsel will now be expected to plead the total mix of information a reasonable investor would weigh, potentially expanding the range of challengeable statements and altering early-stage disclosure-risk assessments, insider-trading screens, and settlement valuation across the circuit, which includes Delaware.
Practical next steps: securities and appellate teams should reassess pending motions and motions to amend in the Third Circuit that rely on Oran-Burlington, and read the full opinion for signals of a broader move away from circuit-specific materiality shortcuts. The excerpt does not disclose the statements at issue or the disposition below, so those specifics should be verified.