BlackRock's Rieder bullish on U.S. stocks: $8 trillion flowing back, money market fund assets are unlocking

BlackRock Global Fixed Income Chief Rick Rieder pointed out that after the Iran-U.S. talks, approximately $8 trillion to $9 trillion in money market fund capital is accelerating back into the stock market, making a explosive rally in U.S. stocks already ripe.

(Background summary: BlackRock submitted a Bitcoin premium yield ETF $BITA final revision, Bitcoin high-dividend ETF price war begins)

(Additional context: Trump announced: U.S. military "will strike Iran hard today," causing U.S. stocks to plummet to today's low)

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• $8 trillion in money market funds unlocking
• Federal Reserve and other central banks' interest rate paths
• SpaceX IPO and Iran talks dual catalysts

On June 16, BlackRock’s Chief Fixed Income Officer Rick Rieder noted that following President Trump’s announcement of the Iran-U.S. talks agreement, the rapid market reaction indicates that about $8 trillion to $9 trillion is flowing out of money market funds and reallocating into more active asset classes.

Rieder stated that last week’s SpaceX IPO has already forced investors to free up space in their portfolios, creating market momentum, and after the Iran agreement eliminated a key geopolitical risk, this momentum has further accelerated.

$8 trillion in money market funds unlocking

According to Rieder’s estimates, the current amount of funds held in money market funds is approximately $8 trillion to $9 trillion. These funds were previously “idle” in a low-interest-rate environment, but now, with market confidence restored by the Iran talks, capital is rapidly flowing into stocks.

Rieder emphasized that this capital movement is not short-term speculation but a structural asset reallocation—investors are shifting defensive positions into growth exposures.

Federal Reserve and other central banks' interest rate paths

Rieder also offered views on monetary policy. He pointed out that the Fed should avoid raising interest rates because:

• Industries with persistent inflation, such as healthcare, insurance, and education, are insensitive to borrowing costs
• Rate-sensitive sectors like housing and autos are not currently facing significant price pressures
• Other central banks, including the European Central Bank, may not need to tighten policies as much as previously expected

He believes that the Iran agreement could ease energy cost pressures, providing major central banks worldwide with room to maintain stable interest rates.

SpaceX IPO and Iran talks dual catalysts

Rieder specifically mentioned last week’s SpaceX IPO as the starting point of market momentum. SpaceX’s IPO, valued at over $10 billion, forced investors to reallocate funds within their portfolios. This is not just a simple capital outflow but a signal of portfolio rebalancing.

The Iran talks agreement further eliminated geopolitical risk premiums. Rieder believes that as global capital shifts from defensive assets (money market funds, short-term bonds) to risk assets (stocks, growth stocks), an explosive rise in U.S. stocks is only a matter of time.