Rick Rieder, BlackRock's Global Fixed Income Chief Investment Officer, said on June 16 that roughly $8 to $9 trillion is flowing out of money market funds and into equities following the US-Iran peace deal. Rieder described the move not as short-term speculation but a structural reallocation from defensive positions to growth exposure.
$8 Trillion in Idle Funds Starting to Move
Rieder estimates total money market fund assets at between $8 trillion and $9 trillion. These funds had been sitting idle during the low-rate era, but the peace agreement has boosted confidence, triggering a rotation into stocks. He believes once global capital shifts simultaneously from defensive assets (money markets, short-dated bonds) into risk assets, an explosive equity rally is inevitable.
SpaceX IPO Triggers Portfolio Rebalancing
Rieder cited SpaceX's IPO last week — at a valuation over $100 billion — as the initial catalyst, forcing investors to carve out room in their portfolios. The Iran deal then erased a key geopolitical risk premium, accelerating the momentum. He called it a "dual catalyst": the IPO itself drove reallocation, while the peace pact reduced uncertainty.
Fed Rate Path Constrained
On monetary policy, Rieder argued the Fed should avoid raising rates. Three reasons: persistent inflation in healthcare, insurance, and education is insensitive to borrowing costs; interest-rate-sensitive sectors like housing and cars show no major price pressure; and other central banks, including the ECB, may not need as much tightening as previously expected. The US-Iran agreement also eases energy cost pressures, giving central banks room to hold rates steady.