Sunday, October 25, 2026

Back to today

From X

Ambarella - Should you buy?

Ambarella’s edge-AI chips generated roughly 80% of fiscal 2026 revenue, with growth re-accelerating and two multiyear customer agreements…

Tower Semiconductor Deep Dive

Tower Semiconductor’s low-loss photonics chips halve lasers in 1.6T optical modules, supporting a $680 million annualized photonics run…

Margin Call

Petrobras’s Morpho-1 well revived hopes that Brazil’s Equatorial Margin can become a major new oil frontier after hydrocarbons were…

RXO · short

Rxo INC

RXO, a top-five U.S. freight broker, carries roughly 5x LTM EBITDA leverage and undisclosed off-balance-sheet liabilities after its 2022…

Mosaic, Part One: The Story

Mosaic’s history traces the 2004 Cargill-IMC merger and the phosphate and potash mines that shaped NYSE: MOS.

Mosaic, Part Two: The Deep Dive

Mosaic, NYSE: MOS, is the subject of a second audio program for professional investors analyzing fertilizer producers.

Publications we follow

Every publication on this site, hand-picked.

129 publications

Newsletters 109

X accounts we follow

Every account on this site, hand-picked.

91 accounts

Investor letters we follow

190 firms

Sectors

Ordered by how often our editor reaches for them.