Former Brevan Howard PM Sicari sued over $3.5m in unpaid profits
Wooyoung Hong, a quantitative researcher who previously worked under Robert Sicari at Brevan Howard, filed a complaint in New York State Supreme Court alleging Sicari failed to honour a compensation agreement at ThirtyPark Capital, a fund they launched after leaving Brevan Howard in 2024. Hong claims he was promised 50% of profits from certain trades and a 30% ownership stake in exchange for developing trading infrastructure and providing quantitative research support, and says he was denied up to $3.5m in trading profits and an equity stake. The report, attributed to Bloomberg, states Hong ge
Why “Unverified”
- Reported by Hedgeweek alone, with no second source or primary confirmation yet
1 independent source group across 1 post · evidence score 48/100. How labels work
What the sources claim
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Hong filed a lawsuit alleging Sicari failed to honour a compensation agreement at ThirtyPark Capital.
“filed a complaint in New York State Supreme Court alleging that Sicari failed to honour a compensation agreement”
Hedgeweek -
Hong claims he was denied up to $3.5m in trading profits and an equity stake.
“claims he was denied up to $3.5m in trading profits and an equity stake”
Hedgeweek -
Hong claims he was promised 50% of profits from certain trades and a 30% ownership stake in ThirtyPark.
“promised 50% of the profits generated from certain trades and a 30% ownership stake in ThirtyPark”
Hedgeweek -
ThirtyPark Capital was launched after Hong and Sicari departed Brevan Howard in 2024.
“a fund launched following their departures from Brevan Howard in 2024”
Hedgeweek -
Hong says he generated gains through event-driven trades linked to corporate transactions including Nippon Steel's acquisition of US Steel and Chevron's takeover of Hess.
“Hong generated substantial gains through event-driven trades linked to several major corporate transactions”
Hedgeweek
Sources
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Summary and claims extracted by AI with prompt analyze-story@5 on 2026-10-22 08:30 UTC. Labels are computed from the sources, not by the model.