According to Goldman Sachs' latest Form 13F filing with the US SEC, as of June 30th, Goldman Sachs holds:

6991248 iShares Bitcoin Trust (valued at approximately $239 million) 1516302 Fidelity Wise Origin Bitcoin (valued at approximately $79.55 million) 940443 Invesco Galaxy Bitcoin ETF (valued at approximately $56.19 million) 660183 Grayscale Bitcoin Trust (valued at approximately $35.15 million) 253961 TrustBitwise Bitcoin ETF (valued at approximately $8.3 million) 11773 Wisdomtree Bitcoin Fund (valued at approximately $749000) 5000 ARK 21 Shares Bitcoin ETF (valued at approximately $299900)

After adding up, the total value of Goldman Sachs' Bitcoin ETF holdings is approximately $418 million.

According to the regulations of the US Securities and Exchange Commission (SEC), institutional investment managers (including large hedge funds, mutual funds, pension funds, etc.) with at least $100 million in assets must submit a Form 13F position report (Form 13F) within 45 days after the end of each quarter, revealing all long positions in managed equity assets (stocks, ETFs) (excluding other assets such as futures and fixed income), and even foreign banks (such as BNP Paribas) must submit a report if they trade in the US, such as purchasing ETFs from US issuers.