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The alpha Brief: Insights on Quant Investing and the alpha Brief Portfolio (aBP)
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Sempra: Texas Grid Demand Strengthens the Thesis, but Not Enough for a Strong Buy
Second-quarter adjusted EPS rose 30% year over year to $1.16, beating the $1.01 consensus, while $2.997 Bn of revenue was roughly flat and modestly above the $2.98 Bn estimate

Felix Ouma
2 days ago10 min read


Microchip Technology: The Recovery Is Real, But Execution Still Matters
I maintain a Buy rating on MCHP since the operating recovery is stronger, but approximately $5.1Bn of net debt, preferred-stock obligations and dilution keep this from being a risk-free rerating story.

Antonia Njeru
4 days ago10 min read


Lumentum Holdings: AI Optics Are Surging, but the Stock Is No Longer Overlooked
The AI-optics thesis strengthened: both Components and Systems grew more than 100% year over year, initial 1.6T shipments began, and fiscal Q1 guidance moved to $1.225-$1.275 Bn of revenue.

Felix Ouma
Oct 168 min read


Micron Technology: Q4 Earnings Strengthen the Thesis but Supports a Buy
I downgrade Micron Technology (NASDAQ: MU) from Strong Buy to Buy. The business is stronger, but the stock at $1,086.40 intraday on October 1 already sits 20.1% above the previous article's $904.28 purchase price, reducing the margin of safety.

Antonia Njeru
Oct 138 min read


PG&E Corporation (PCG): The Earnings Recovery Is Real, But the Capital Plan Is Being Rewritten
I maintain my Buy rating on PG&E Corporation (PCG), but this is a risk-aware Buy. The valuation offers a margin of safety, while wildfire liability, leverage and the capital-plan reset remain material risks.

Antonia Njeru
Oct 1111 min read


Vertiv Holdings: Stronger Fundamentals, One Execution Test Left
Q2 revenue rose 24% to $3.27 Bn, adjusted operating margin expanded 410 basis points to 22.6%, and adjusted EPS increased 60% to $1.52.

Felix Ouma
Oct 18 min read


Fabrinet Earnings Confirm the AI Optics Thesis but Cash Flow Needs Time
I maintain a Buy rating on Fabrinet. 4Q FY 2026 revenue reached $1.316Bn, up 45% year over year and $40Mn above consensus, while non-GAAP EPS of $4.10 beat by $0.29.

Antonia Njeru
Sep 307 min read


Movado: Still A Buy, But No Longer A Bargain
I am maintaining a BUY rating on Movado, but conviction is lower. At roughly 16.7x [my FY2027 EPS estimate], the shares no longer qualify as deeply discounted.Q2 FY2027 net sales rose 4.9% to $169.8Mn and adjusted EPS reached $0.54. Excluding the $0.11 duty-refund benefit, adjusted EPS was still about $0.43, up sharply from $0.23 a year earlier.

Brigette Mwaura
Sep 238 min read


Why I Am Long on the Bitcoin Miner Becoming an AI Infrastructure Landlord
I rate the the AI infrastructure a Buy. The thesis is no longer limited to bitcoin production: 241 MW of contracted critical IT capacity now provides a credible path toward recurring, high-margin data center income.

Henriot Investment Management LLC
Sep 198 min read


Coherent’s AI Optics Thesis Is Stronger, but Cash Conversion Resets the Rating
I downgrade Coherent from Strong Buy to Buy. The business case is stronger, but 15.5% expected upside and poor cash conversion no longer justify the top rating.

Antonia Njeru
Sep 187 min read


Dana: Margin Gains Are Real, but the Eaton Deal Now Decides the Upside
I am downgrading Dana's rating from a STRONG BUY to a BUY. For Q2 Dana delivered sales of $2.01Bn, adjusted EBITDA of $207Mn and a 10.3% adjusted EBITDA margin. Revenue rose 4% and the margin expanded 270 basis points y/y.

Brigette Mwaura
Sep 1710 min read


SSR Mining: The Sale Closed, But Now Costs Set the Ceiling
I am downgrading SSRM from a STRONG BUY to BUY. The balance sheet and capital returns strengthened. But the operating margin of safety weakened because costs and second-half execution now carry more weight.

Brigette Mwaura
Sep 158 min read


Vicor's Backlog Breakout Is Real,but Gen 5 Needs More Time
I am maintaining a buy on VICR's since it's 2Q FY2026 revenue of $143.4Mn beat the $138.4Mn consensus by 3.6%, while gross margin rose to 58.0% and diluted EPS of $1.04 beat consensus by 59.5%.

Antonia Njeru
Sep 69 min read


From Capacity Buildout to Earnings Power: Why the Texas Instruments Story Remains Intact
I am maintaining a Buy rating because recent results confirm that demand recovery, margin expansion, and cash-flow improvement are occurring faster than initially expected.

Antonia Njeru
Sep 28 min read


Tesla: More Than an EV Company
I rate Tesla, Inc. (NASDAQ: TSLA) a Buy because I believe the company is transitioning from an electric vehicle manufacturer into a diversified technology platform spanning autonomous driving, artificial intelligence, robotics, energy storage, and advanced manufacturing. While these investments continue to pressure near-term margins, they position Tesla to capture multiple long-term growth opportunities that extend well beyond vehicle sales.

Felix Ouma
Aug 79 min read


Brinker International: A Casual Dining Comeback That Still Has Room to Grow
I rate Brinker International, Inc. (NYSE: EAT) a Buy because I believe the company has successfully transformed Chili's into one of the strongest performers in the casual dining industry. Consistent improvements in food quality, service, restaurant operations, and everyday value have driven sustained market share gains, while disciplined capital allocation continues supporting earnings growth and shareholder returns.

Felix Ouma
Aug 69 min read


META: Reels Monetization Meets AI Leverage
Meta is a STRONG BUY. AI-native products plus recovering ad demand and rapid Reels monetization should lift EPS materially; current multiples underprice that upside while a massive balance sheet cushions risk.

Brigette Mwaura
Jul 308 min read


DXPE: Why I'm Betting On A Service Led Re-Rating
DXP Enterprises is a specialty distributor retooling its mix toward higher-margin services and AI-enabled inventory solutions. I see durable free cash flow upside and a valuation gap versus peers that makes DXPE a BUY.

Brigette Mwaura
Jul 298 min read


Merck & Co.: Two Catalysts Already Delivered. Three More Before October Ends.
I am rating Merck a BUY because Merck's pipeline is not a future promise. It is actively delivering ahead of schedule, with the FDA approving KEYTRUDA plus Padcev for all muscle invasive bladder cancer patients on July 10, 2026, five weeks ahead of the original target date. And Lipfendra (enlicitide) on July 16 as the world's first oral PCSK9 inhibitor, while three additional FDA decisions remain on the calendar for September and October 2026.

Brigette Mwaura
Jul 259 min read


Constellium: Strong Cash Flow, Cheap Valuation, Long-Term Growth
Growth will be driven by the continued recovery in commercial aerospace, increasing demand for lightweight automotive materials, resilient packaging demand, and long-term sustainability trends that favor recyclable aluminum. Management also raised its full-year 2026 guidance following a strong first quarter.

Felix Ouma
Jul 237 min read
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