Broadcom Inc (AVGO) — Quality & forensics

Long reads

• Where to Invest in the AI Chip Constraint ChainDossier · $29 · 3 Mar 2026The risk isn't demand — it's that AMD, Broadcom custom ASICs, and hyperscaler in-house chips gradually erode GPU monopoly by 2028–2030.
• Optical Interconnects — The Toll Nobody KeepsReport · 13 Aug 2026It is an oligopoly floor: Marvell and Broadcom collect a silicon toll on a large share of the world's high-speed pluggables.

101 and glossary

• NVIDIA Investor's Timeline: Hopper to Blackwell to Rubin and Beyond101The investment question is not "is NVIDIA a good company?" — it's "is NVIDIA's stock a good risk-adjusted investment at this price?" Key Companies NVDA NVIDIA Architecture owner — Hopper/Blackwell/Rubin TSM TSMC Fabrication + CoWoS…

Dailies

• Fed day — relief before the decision: 10-year 4.96%, Brent under $107.63, chips reclaim $505, Nasdaq-100 above $708.69Midday 10 · 16 Sept 2026Chips reclaim $505 on the day rates fall: SOXX +2.0% to $508.60 — AMD +4.2% to $525.62, Marvell +3.3%, Arm +2.8%, Nvidia +1.9% to $216.19, TSMC +1.3%, Broadcom +1.0% — and the equipment names green with the designers: KLA +1.5%, Lam…
• Rates — Fed day at a 5% 10-year: the hike is priced, the cycle is not; Yardeni cuts the S&P target to 7,900Morning 10 · 16 Sept 2026The sort, day two, softened at the close: semiconductor ETF +1.0% to $502.07, still under $505 — AMD +2.8% to $507.32, Marvell +2.4%, Arm +1.7%, Nvidia +1.1% to $213.38, Micron +0.9%, memory ETF +1.9% to $55.85; the equipment names…
• Rates — the 10-year hits 5.01%: Dow −0.9%, Russell −1.2%, the AI sort pauses, Oracle and Adobe hold their linesMidday 10 · 15 Sept 2026Inside chips the equipment names are still being sold — Lam −2.3%, Applied Materials −1.2%, KLA −0.9%, Broadcom −1.4% — while AMD +2.0%, Arm +2.7% and Marvell +2.0% bounce.
• AI trade — the pacing call splits tech: chips −5%, software +4.5%, security +12–15%, 10-year hits 5%Midday 10 · 14 Sept 2026The components priced on a race are being sold: Astera Labs −9.9%, Arm −8.9%, SK Hynix’s US line −7.3%, Lam Research −7.2%, Marvell −6.3%, SanDisk −6.3%, Micron −5.6%, Super Micro −5.5%, CoreWeave −5.2%, Intel −5.0%, AMD −4.8% to $491…
• Stocks snap a four-day losing streak as oil slips under $100 and chips bounce 2% — despite core inflation hotter than hoped and Fed hike odds at 82%; Oracle gives back its entire after-hours jumpMidday 10 · 11 Sept 2026Chips bought back in the order they were sold: Marvell +4.7%, Intel +2.9%, Arm +2.6%, AMD +2.1%, Astera +1.8%, Broadcom +1.3%, Lam +1.2%, Nvidia +0.7% — while SanDisk −3.4%, Western Digital −2.4% and Micron −0.1% do not come back
• Brent closes above $100 for the first time since July and the 10-year hits 4.86%: Wall Street falls a third day while Cloudflare +10%, Datadog +7% and Meta +7% catch the money the chip leaders gave backMorning 10 · 10 Sept 2026Under the fall, the midday flip held into the close: Cloudflare +10.5% on its OpenAI security service, Datadog +7.2%, Meta +6.6% on its Muse agent, Marvell +4.3%, Astera Labs +4.0%, while Nvidia, Broadcom, TSMC and ASML slipped and AMD…
• The trade flips at midday: chips fade, software bounces — Meta +6%, Cloudflare +9%, Datadog +6% while oil holds $101 and the 10-year hits 4.85%Midday 10 · 9 Sept 2026The semiconductor ETFs opened higher and have given it all back, Nvidia, Broadcom, TSMC and ASML are lower, and the buying has moved to names with a catalyst: Cloudflare +9% on an OpenAI security partnership, Datadog +6%, Meta +6% on its…
• Asia’s chip rally fades into the close: Kospi touches 7,171 and ends under 7,000, Nikkei −1.2% on a 153 yen — and Lenovo drops 6%, Z.ai 10% in Hong KongMorning 10 · 8 Sept 2026S&P 500 futures are down 0.2%, the Dow’s 0.8%, the Nasdaq’s up 0.2%, and today’s close grades Broadcom, Snowflake and HPE.