AI & tech investing
Public figures
A Bloomberg analysis counted roughly 28,700 securities trades from Trump’s return to the White House through the report date, a period of about 17 months. The White House says third-party institutions manage the investments independently, while Richard Painter says ownership could still create a conflict of interest.
Institutional views
In its Weekly market commentary for the week of Sept. 21, 2026, BlackRock Investment Institute said AI construction is competing with government borrowing for capital and will keep borrowing costs elevated; it remains overweight U.S. equities and AI while selective in credit.
Institutional holdings
As of June 30, 2026, Pershing Square reported 14 positions worth $19.47 billion for 2026Q2, adding Visa, Mastercard, S&P Global, Netflix and Pershing Square USA while exiting Alphabet and trimming Amazon and others.
Institutional holdings
As of June 30, 2026, ARK reported 191 holdings worth $15.40 billion for 2026 Q2; SpaceX, Cerebras Systems and X-Energy were new positions, while Tesla and AMD were reduced.
Institutional holdings
Duquesne Family Office's latest 13F filing shows its reported portfolio grew past $5.2 billion. Top holding Natera reached 16.6% of the portfolio, while stakes in TSMC ADR and STMicroelectronics increased. Duquesne significantly increased Amazon, added Alphabet, and liquidated Broadcom, Intel, and Micron.
Institutional holdings
H&H International Investment reported total 13F holdings of $19,100,584,155 for the quarter. The firm reduced Nvidia by over 54% and exited TSMC and CrowdStrike, while trimming Alphabet and Microsoft. It also added to PDD Holdings and initiated a new position in Alibaba, with Apple and Berkshire Hathaway remaining top holdings.
Institutional holdings
Berkshire Hathaway's latest 13F filing shows reported holdings reaching nearly $300 billion, driven by large purchases in Alphabet Class A and C shares, alongside reductions in Bank of America and Capital One.