Sitemap - 2026 - Herb Greenberg | On the Street

When All Else Fails at GFL, Float Yet Another Rumor (While CEO's Yacht Floats in Paradise)

If You Missed It – Michael Saylor, tl;dr: 'Just Trust Me.'

The Wrap – Tech Vs. Oil: Irrational Extrapolation?

Roku – Why NOW?

The Wrap – On Calling Out Fraud And Other 'Stuff'

CoreWeave Capers – The Jane Street Edition

The Wrap – Andrew Left's 'Bright Lines' Appeal

The Wrap – Not Written by AI*

Off Everybody's Radar – The Rise of Roku

The Wrap – Fraud, Grift... Does It Matter?

Making Fraud Great Again

The Wrap – What Most Investors Won't Admit

The Wrap: Talking Modine, GFL, UPS

Red-Flagging a Hot Data Center Play

Red Flag Update: The Games GFL Plays

Quick Update: The UPS 'Shocker' Nobody Wanted to Believe Was Coming

The Wrap – The Truth About the 'GPU Utilization' Debate. And...'You Retire, You Die.'

Live with Herb Greenberg and David Weidner of CapitAI on Substack – Companies that REALLY use AI

OpenAI's Issues Aren't an Illusion

The Wrap – A Week of WTF Nonsense

When Short Squeezes End

Talking Grift with Al Lewis of Business Blunders

The Wrap - Here We Go... AGAIN!

Red Flag Alert – ESAB's False Narrative

The Wrap – Beware of This Pathetic Joke of a Stock Advertised on TV

Replay of the Zoom on Turning Point

The Wrap – Jump the Shark Moment for RH?

The Risk With Stocks Is Real...

New Red Flag Alert – The Sudden Surge in AXT

The Wrap – How AI May Shake Out for Apple

ICYMI: Quick ResMed Update

The Wrap – Warning Signs Investors Should Not Ignore

Red Flag Alert – Underappreciated Risk for ResMed

The Wrap – What a Long, Strange Trip It's Been

Mini Case Study – AeroVironment Crashes

The Wrap – CoreWeave Crosses a Line

The Wrap – NoMo FOMO (For Now)

How Dangerous Is This Market?

The Wrap – A (Blue) Owl In the Credit Mine?

Red Flag Alert – Nordson's False Narrative

The Wrap – 'Playing' the Market

Michael Saylor, tl;dr: 'Just Trust Me.'

The Moral of the Story of Hims (So Far)

The Wrap – What I'm Working On

Why Investors Aren't Buying Blue Owl's 'No Red Flags' Comment

The Wrap – But Aren't Stocks Supposed To Go Straight Up?

Red-Flagging Covista's 'Material' Yet Overlooked Risk

The Wrap – Is Short-Selling Dead?

The Wrap – Is Short-Selling Dead?

Why Vital Eggs Has Cracked

The Wrap – A Funny Thing Happened On the Way to Cloning My Voice...

A Funny Thing Happened On the Way to Cloning My Voice...

Why Veeva's Big Bet May Not Pay Off...

Red Flag Alert – Why Veeva's Big Bet May Not Pay Off

The Wrap – Red Flag Updates on Vital, Erie, NRG, PBMs

Vital Farms: Bull Case Cracking?

Replay – Here's to Life: The Handmade Tale