Ken Griffin says Citadel unwound 80% of Situational Awareness risk, made $4B worth of trades
In a letter sent to clients Friday, Griffin revealed the firm has conducted more than 100 block trades worth over $4 billion in just three weeks since...
Last updated: 2026-08-23 00:36:28 ET
Pulse AI Brief
Updated Aug 22, 2026 11:02 PM ET
Negotiations between the U.S. and Canada collapsed, triggering a tit-for-tat tariff war. Trump imposed 50% tariffs on Canadian exports including whisky, hockey sticks, and other goods; Canadian Prime Minister Mark Carney immediately announced dollar-for-dollar retaliatory tariffs on U.S. goods, escalating the conflict into an all-out trade dispute.
Small businesses on both sides face immediate margin pressure—U.S. importers of Canadian goods and Canadian exporters absorb tariff costs. Consumer prices for affected goods will rise; supply chains spanning the border face disruption. Energy, forestry, and agriculture sectors are particularly exposed given the bilateral trade relationship.
This marks a significant deterioration in North American trade relations and threatens the broader USMCA framework. The escalation signals Trump's willingness to weaponize tariffs against allies, raising questions about the stability of continental commerce and potential spillover into other bilateral relationships.
In a letter sent to clients Friday, Griffin revealed the firm has conducted more than 100 block trades worth over $4 billion in just three weeks since...
Prosecutors allege Edward Zimbardi collected crypto from thousands of investors, lost over $34 million on currency trades and spent at least $10 milli...
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