Investment
Haun Ventures led the Seed round of River Markets, a prime brokerage focused on institutional prediction markets trading, founded by former BlackRock and Valkyrie quants.
River Markets
AUG 11, 2026
Every public signal F4 has attached to this firm, with sources and cross-entity links.
River Markets
Finisterra Labs
Jota
Airwallex
Haun Ventures
Fund II
Squads
Liquid
XFX
BVNK
Erebor
Superstate
Lighter
Meanwhile