Robinhood Derivatives, LLC v. Campbell et al

  1. October 24, 2025

    Robinhood Calls Mass. Enforcers' Kalshi Suit A 'Threat'

    Investment platform Robinhood told a federal judge it is entitled to pursue a declaratory judgment to avert actual and potential harm caused by a Massachusetts regulator's separate lawsuit against predictions market KalshiEX.

  2. October 10, 2025

    Mass. AG Says Robinhood Suit Can't Halt Enforcement Action

    Massachusetts regulators say Robinhood is trying to make an "end run" around their efforts to enforce the Bay State's sports betting laws, in a motion asking a judge to toss the financial services platform's lawsuit against the state.

  3. September 19, 2025

    Off The Bench: Briefings On Trans Ban, New Kalshi Conflicts

    In this week's Off The Bench, the U.S. Supreme Court receives initial briefs from West Virginia and Idaho regarding their bans on gender identity-based participation in school sports, Kalshi is taken to court by another state over its event contract offerings, and Washington, D.C.'s National Football League team takes a major step toward returning to its namesake city.

  4. September 15, 2025

    Robinhood Seeks Legal Shield After Mass. AG Sues KalshiEX

    Days after Massachusetts' attorney general sued so-called prediction market operator KalshiEX, accusing it of running an unlicensed sports betting platform, Robinhood, which provides access to the Kalshi system on its own platform, urged a federal judge Monday to grant it protection from similar claims.