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MSFTSFTBYBALANCED

Zortix matched this thesis to OpenAI’s public holders (MSFT, SFTBY, AMZN, NVDA) as one way public-market investors are exposed to it. Stakes as disclosed or reported. Not a recommendation.

Where these come from — OpenAI’s exposure, as disclosed or reported
MSFTMicrosoft — about 27% of OpenAI Group PBC (reported); roughly $13bn invested since 2019. · as of Aug 2026 · Press reporting (The Motley Fool, 2026-08-13)
SFTBYSoftBank Group — about 11.7% (reported), financed in part by a $40bn bridge loan maturing March 2027. · as of Aug 2026 · Press reporting (The Motley Fool, 2026-08-13)
AMZNAmazon — preferred stock in OpenAI, carried together with its Anthropic preferred at a $122.3bn combined carrying value as of 30 June 2026. · as of 30 Jun 2026 · Amazon 10-Q for the quarter ended 30 June 2026 (filed 2026-07-31)
NVDANvidia — letter of intent to invest up to $100bn progressively as compute is deployed (September 2025). · as of Sep 2025 · Company announcement, 2025-09-22

US labs face two-pronged competitive pressure

The hosts and guest discussed that US frontier labs like OpenAI and Anthropic face pressure from both cheaper Chinese models and US open-source releases from Meta, xAI, and NVIDIA.

Keep reading this one

You've read the thesis and who argued it. A free account opens the argument, what validates it, the risks the show raised, and the moment in the episode where it was said — 3 ideas in full a day, no card.

The Callback

Open source LLMs squeeze frontier lab margins

22 weeks between these two statements.

Then

The case was made that open-source AI models and agent frameworks represent the biggest competitive threat to large, centralized frontier model companies, potentially undercutting them and capturing the majority of token usage.

ALL-IN WITH CHAMATH, JASON, SACKS & FRIEDBERG · 10 APR 2026 · 08:45Open in Zortix →
Now

The hosts and guest discussed that US frontier labs like OpenAI and Anthropic face pressure from both cheaper Chinese models and US open-source releases from Meta, xAI, and NVIDIA.

THE POMP PODCAST · 8 SEP 2026 · 3D AGO · 36:35
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NOT INVESTMENT ADVICE · A SUMMARY OF WHAT WAS SAID ON THE PODCAST · VERIFY AGAINST THE SOURCE