predominance
11 cases — ← All topics
| Case | Title | Lower Court | Docketed | Status | Flags | Tags | Question Presented |
|---|---|---|---|---|---|---|---|
| 25-639 | Banc of America Securities LLC, et al. v. City of Philadelphia, Pennsylvania, et al. | Second Circuit | 2025-12-03 | Pending | Response RequestedResponse Waived | civil-procedure class-action district-court expert-evidence predominance rule-23 | Whether, when putative class-action plaintiffs offer expert evidence to prove predominance under Federal Rule of Civil Procedure 23(b)(3) and the defe… |
| 25A419 | Banc of America Securities LLC, et al. v. City of Philadelphia, Pennsylvania, et al. | Second Circuit | 2025-10-14 | Presumed Complete | antitrust class-certification damages-class-action expert-evidence federal-rule-civil-procedure predominance | Whether a district court must resolve disputes about expert evidence when determining class certification under Federal Rule of Civil Procedure 23(b)(… | |
| 24-384 | Meta Platforms, Inc., fka Facebook, Inc. v. DZ Reserve, et al. | Ninth Circuit | 2024-10-04 | Denied | Amici (2)Response RequestedResponse WaivedRelisted (2) | appellate-review circuit-split class-certification fraud-class-action predominance rule-23 | Whether the Ninth Circuit's 'common course of conduct' test improperly dilutes Rule 23(b)(3)'s predominance requirement by ignoring differences among … |
| 23A533 | Visa Inc., et al. v. National ATM Council, Inc., et al. | District of Columbia | 2023-12-12 | Presumed Complete | antitrust class-certification damages predominance rule-23 sherman-act | Whether a class action can be certified under Rule 23(b)(3) when plaintiffs' proposed method of proving classwide injury is merely 'colorable' or 'rea… | |
| 21-948 | Educational Commission for Foreign Medical Graduates v. Monique Russell, et al. | Third Circuit | 2021-12-29 | Denied | Amici (1)Response RequestedResponse WaivedRelisted (2) | certification civil-procedure class-action common-issues individual-issues predominance rule-23 rule-23(b)(3) rule-23(c)(4) | Whether a court may certify common questions for class treatment under Rule 23(b)(3) without finding that the common questions predominate over the in… |
| 19-1386 | D. C., a Minor, By and Through His Guardian ad Litem, Helen Garter v. San Diego County, California, et al. | Ninth Circuit | 2020-06-17 | Denied | Response Waived | civil-procedure class-certification collateral-estoppel damages damages-analysis issue-certification negative-value predominance predominance-test rule-23 superiority | Does rule 23(c)(4) require common questions to predominate over individual ones within the specific issues certified rather than the entire cause of a… |
| 19-1339 | Kansas City Royals Baseball Corp., et al. v. Aaron Senne, Individually and on Behalf of All Others Similarly Situated, et al. | Ninth Circuit | 2020-06-04 | Denied | Response RequestedResponse WaivedRelisted (2) | class-action class-certification commonality predominance rule-23 statistical-surveys tyson-foods tyson-foods-v-bouaphakeo wage-and-hour | Whether Tyson sanctions the use of statistical surveys to establish commonality and predominance for a wage-and-hour class that encompasses different … |
| 19-706 | Facebook, Inc. v. Nimesh Patel, et al. | Ninth Circuit | 2019-12-04 | Denied | Amici (3)Response Waived | article-iii-standing circuit-split civil-procedure class-certification concrete-injury concrete-interest future-risk personal-information predominance real-world-injury risk-of-harm standing-article-iii statutory-violation | Whether a court can find Article III standing based on its conclusion that a statute protects a concrete interest, without determining that the plaint… |
| 18-987 | McKesson Corporation, et al. v. True Health Chiropractic, Inc., et al. | Ninth Circuit | 2019-01-29 | Denied | Amici (2)Response RequestedResponse WaivedRelisted (2) | affirmative-defenses burden-of-proof civil-procedure class-certification federal-rules-of-civil-procedure halliburton-v-erica-p-john-fund predominance rule-23 | Whether the burden at class certification shifts to the defendant when predominance turns on affirmative defenses |
| 18-472 | Behr Dayton Thermal Products LLC, et al. v. Terry Martin, et al. | Sixth Circuit | 2018-10-12 | Denied | Amici (1)Response RequestedResponse WaivedRelisted (2) | appellate-conflict civil-procedure class-certification courts-of-appeals federal-civil-procedure federal-rules-of-civil-procedure issue-certification issue-classes predominance predominance-requirement rule-23 rule-23(b)(3) rule-23(c)(4) | Whether plaintiffs can obtain certification of issue classes under Rule 23(c)(4) despite failing to demonstrate predominance under Rule 23(b)(3) |
| 18-398 | FCA US LLC, et al. v. Brian Flynn, et al. | Seventh Circuit | 2018-09-28 | Denied | Amici (4) | article-iii-standing civil-procedure civil-procedure-23(f) class-action class-certification interlocutory-review manifest-error predominance standing superiority | Whether Federal Rule of Civil Procedure 23(f) allows a court of appeals to grant interlocutory review of a class-certification decision based solely o… |