Harvard University's endowment just made SpaceX its single largest disclosed stock position at $2.2 billion, according to Harvard Management Company's Q2 2026 13F filing with the SEC. And the Harvard bet is only one piece of a much bigger story. Since SpaceX ($SPCX) went public on the Nasdaq, the latest round of 13F filings has revealed that the largest and most respected institutional investors on Earth all disclosed massive SpaceX positions at the same time. Alphabet (Google) ($GOOGL, $GOOG) disclosed roughly 551 million SpaceX shares worth about $94 billion, a position that traces back to a $900 million investment Google made in SpaceX all the way back in 2015. Nvidia ($NVDA) disclosed about 122.76 million SpaceX shares valued near $21 billion, a position that reportedly came from Nvidia's earlier investment in Elon Musk's xAI. AMD ($AMD) disclosed a fresh $565.5 million SpaceX stake. Saudi Arabia's Public Investment Fund reported a 154.1 million-share position worth roughly $26.3 b...