More than 1,500 institutions reported SpaceX positions in 13F filings, but 23 investors holding more than 10 million shares each accounted for 83% of disclosed stock, while roughly 1,340 firms with fewer than 100,000 shares represented less than 1%. Excluding Tesla CEO Elon Musk, Alphabet was the largest disclosed institutional holder with 551.2 million Class A shares, or about 7.2%, valued at roughly $94 billion, followed by Nvidia with 122.8 million shares worth about $21 billion, Fidelity Investments with 302.6 million shares, and Saudi Arabia's Public Investment Fund with about 154.1 million shares valued at roughly $26.3 billion. Family offices from the Americas, Europe and the Middle East held about $3.8 billion of SpaceX shares, including approximately $1.8 billion held by Hyatt hotel heir Nick Pritzker's family office. South Korean investors bought ₩337.4 billion, or $239.9 million, of shares during August through August 18, while short interest fell from 34% of float to the low teens. SpaceX shares rebounded from $108.27 on August 5 to $143.34 by August 18, with the reports describing gains of 32.27% for August and about 40% from the low. Investors are weighing demand tied to Starlink, commercial space and AI-related growth against lockup releases, including 319 million shares on August 20 and further tranches in September and October.