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Author: Stephen Guilfoyle

Stephen "Sarge" Guilfoyle is the founder and President of Sarge986 LLC, a family run trading operation. An NYSE floor trader for over 30 years, Guilfoyle has served as the Chief Market Economist for Stuart Frankel & Co., the U.S. Economist for Meridian Equity Partners, and as a Vice President in Block Trading and Investment Banking with Credit Suisse over the years. Guilfoyle earned his nickname “Sarge” while serving as an actual sergeant in reserve components of the U.S. Marine Corps, and U.S. Army while simultaneously working on Wall Street. He self-identifies as a day trader, long-term investor, and anything in between. He believes in removing the emotion out of the decision-making process and trusting the data. Look to Guilfoyle to prepare you for the trading day with his popular early morning Market Recon newsletter on TheStreet Pro, which provides a mix of fundamentals, technical analysis, economic commentary and trading ideas.

Sticking With This Palantir Price Target After CEO Details AI ‘Frontier’ Concerns

Avatar photo Stephen Guilfoyle on June 11, 2026

Palantir CEO Alex Karp explained why clients are growing increasingly “unhappy” with the AI industry.

Wall St. Cashes Out, Peace Deal Crashes Out, Semiconductors Smashed Up

Avatar photo Stephen Guilfoyle on June 11, 2026

Let’s check the fighting with Iran, why Wall St. is cashing out, how far the semis fell, and why inflation numbers are more nuanced than they appear.

Cracker Barrel Is a Dumpster Fire After Rebranding Embarrassment

Avatar photo Stephen Guilfoyle on June 10, 2026

The casual dining chain has a brutal balance sheet.

Buying More Planet Labs at This Target

Avatar photo Stephen Guilfoyle on June 10, 2026

The Earth imaging firm has received an update from Wall Street.

A Downed Copter, Sinking Sentiment, and a Giant IPO Called SpaceX

Avatar photo Stephen Guilfoyle on June 10, 2026

Let’s look at how market sentiment on thin ice can absorb a failing ceasefire and a mega-IPO. Also, put Saronic on your radar.

Buying More Rocket Lab After Price Target Change

Avatar photo Stephen Guilfoyle on June 9, 2026

The aerospace is one of several of our small-cap names in the news today.

Google Likes Intel. Nvidia Appears to as Well. And So Do I

Avatar photo Stephen Guilfoyle on June 9, 2026

Here’s how I’m going to handle this tech name as Alphabet and Nvidia reportedly eye INTC as backup to Taiwan Semiconductor.

From Meltdown to Manic Monday: Erratic Tech Trade, Peace-Fire, Grumbling Chart

Avatar photo Stephen Guilfoyle on June 9, 2026

Let’s check the latest on the supposed peace deal, make sense of the hot-and-cold tech trade, and sort through the crowded IPO filings.

New Flex Ltd Trade Idea Ahead of S&P 500 Update

Avatar photo Stephen Guilfoyle on June 8, 2026

Trading Strategy

Here’s how traders can front run the firm’s surprising major index addition.

Selling Snapchat After Jobs Report Take a Toll

Avatar photo Stephen Guilfoyle on June 8, 2026

How we’re navigating our small-cap holdings following a rate cut update.

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