COINCoinbase Global$186.49▲ 8.20%·NEWSTrump National Emergency Before the Midterms? The Prediction…·CBOECboe Global Markets$300.74▲ 2.25%·RESEARCHPrediction markets are betting on natural disasters. Where do…·NEWSJoe Burrow Leads Kalshi Quarterback Market to Throw for Over…·NEWSAshley Moody becomes stronger Polymarket bet after Angie Nixon…·REGULATORYKalshi off-limits in multiple states as prediction markets,…·REGULATORYRep. Baumgartner pushes ban on wildfire gambling on Polymarket,…·NEWSGoogle information security engineer charged with using inside…·REGULATORYCME vs Kalshi: the prediction market fight that just went…·REGULATORYKalshi challenges WA ruling·NEWSKalshi pushes back against order to halt most WA operations·NEWSKalshi pushes back against order to halt most WA operations -…·NEWSYordan Álvarez Extends AL MVP Lead on Kalshi Prediction Market·COINCoinbase Global$186.49▲ 8.20%·NEWSTrump National Emergency Before the Midterms? The Prediction…·CBOECboe Global Markets$300.74▲ 2.25%·RESEARCHPrediction markets are betting on natural disasters. Where do…·NEWSJoe Burrow Leads Kalshi Quarterback Market to Throw for Over…·NEWSAshley Moody becomes stronger Polymarket bet after Angie Nixon…·REGULATORYKalshi off-limits in multiple states as prediction markets,…·REGULATORYRep. Baumgartner pushes ban on wildfire gambling on Polymarket,…·NEWSGoogle information security engineer charged with using inside…·REGULATORYCME vs Kalshi: the prediction market fight that just went…·REGULATORYKalshi challenges WA ruling·NEWSKalshi pushes back against order to halt most WA operations·NEWSKalshi pushes back against order to halt most WA operations -…·NEWSYordan Álvarez Extends AL MVP Lead on Kalshi Prediction Market·
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Rothera (Robinhood × Susquehanna)

Robinhood-Susquehanna exchange plus clearing house from MIAXdx

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Total raised
—
Rounds
1
Founded
2026
HQ
Chicago, USA
Founders
Thomas Chippas
co-founder & CEO
ex-CEO of ErisX / Cboe Digital
Matt Trudeau
co-founder & President
ex-COO of Cboe Digital (ErisX)
Funding history — 1 round
DateRoundAmountValuationInvestors
Jan 2026M&A——Robinhood, SusquehannaVerified
Backers — 2
Robinhood · leadSusquehanna
Public-market exposure
Robinhood MarketsMiami International HoldingsSusquehanna International Group
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