Stock Investing Blogs and Articles

Never Sell: MBI Interviews Asianometry
BlogMar 4, 2026

Never Sell: MBI Interviews Asianometry

MBI’s “Never Sell” podcast featured a conversation with Asianometry, the popular YouTube educator known for deep dives into semiconductor technology. The episode explored the entire semiconductor value chain, from design through testing, and highlighted the creator’s ability to simplify complex...

By MBI Deep Dives
Stick to What You Know
BlogMar 4, 2026

Stick to What You Know

The article warns investors that geopolitical crises, such as the current Middle East conflict, trigger instinctive, emotion‑driven actions that clash with sound investing. It highlights the impossibility of forecasting short‑ and long‑term market reactions to such events. Instead, it reminds...

By The Behavioural Investment
Frontier AI Economics
BlogMar 3, 2026

Frontier AI Economics

Frontier AI model developers operate under highly speculative economics, with valuations suggesting they will capture strong net‑profit margins over time. The range of possible outcomes remains broad, from modest profitability to potential monopoly power, as illustrated by a hypothetical Anthropic...

By MBI Deep Dives
Stanley Druckenmiller: Massive Disruption Ahead
BlogMar 2, 2026

Stanley Druckenmiller: Massive Disruption Ahead

In a recent Morgan Stanley interview, legendary macro investor Stanley Druckenmiller explained that contrarianism is often overrated and that true returns come from anticipating shifts in perception. He highlighted his successful bets on Teva Pharmaceuticals, which doubled after the market...

By The Acquirer’s Multiple
Top Superinvestors Are Buying Brookfield Corp. (BN)
BlogMar 2, 2026

Top Superinvestors Are Buying Brookfield Corp. (BN)

Top institutional investors have markedly increased their holdings in Brookfield Corp. (BN) during the latest quarter, with Pershing Square, Akre Capital, Lone Pine and others adding billions of dollars in equity. The purchases reflect confidence in Brookfield’s diversified alternative‑asset platform,...

By The Acquirer’s Multiple
Finding Value in Numbers With Ehsan Ehsani – The Special Situations Report Episode 56
BlogMar 2, 2026

Finding Value in Numbers With Ehsan Ehsani – The Special Situations Report Episode 56

Episode 56 of the Special Situations Report features Ehsan Ehsani, executive director at Crescendo Partners and Columbia Business School adjunct, promoting his new book "Finding Value in Numbers." The interview delves into quantitative investing tools, the Kelly Criterion for portfolio...

By Inside Arbitrage – Blog
How Elephants May Die
BlogMar 2, 2026

How Elephants May Die

Hendrik Bessembinder’s research shows that roughly 4% of U.S. stocks have generated virtually all excess returns over Treasury bills since 1926. The article links this concentration to investors’ shrinking time horizons, which heighten sensitivity to valuation spikes and disruptive narratives....

By MBI Deep Dives
March, 2026 Investing Update
BlogMar 2, 2026

March, 2026 Investing Update

The author launched a new monthly investing feature for 2026, highlighting business‑cycle‑driven portfolio management. The aggressive “Adrenaline” portfolio posted a 10.3% annualized return YTD, while the defensive “Market‑Neutral” portfolio surged 57.3% annualized, both outpacing a slightly negative S&P 500. The post...

By Profstonge Weekly
JL Collins Goes Global - And Why That Feels Familiar
BlogMar 1, 2026

JL Collins Goes Global - And Why That Feels Familiar

JL Collins, author of *The Simple Path to Wealth* and long‑time advocate of a single‑fund U.S. strategy, announced a shift to include Vanguard's Total World ETF (VT) alongside VTI. The change moves his allocation from 100% U.S. equities to roughly...

By The Happy Saver
Citi, Stifel Bullish on Olema (OLMA) Despite COO Departure
BlogFeb 27, 2026

Citi, Stifel Bullish on Olema (OLMA) Despite COO Departure

Citi reaffirmed its Buy rating on Olema Pharmaceuticals, setting a $60 price target, while Stifel initiated coverage with a Buy rating and a $48 target, modeling peak 2035 sales of $3.1 billion for the lead asset palazestrant. The bullish outlook follows...

By Insider Monkey Blog
Why Expected Returns Matter More than Index Concentration
BlogFeb 27, 2026

Why Expected Returns Matter More than Index Concentration

The S&P 500’s top‑seven stocks now represent more than 30% of market value, sparking industry warnings about concentration risk. Academic research shows this level mirrors historic peaks from the 1930s and is a natural outcome of firm‑specific volatility, not a market...

By The Evidence‑Based Investor (TEBI)
Digital Advertising Industry Snapshot 4Q'25
BlogFeb 27, 2026

Digital Advertising Industry Snapshot 4Q'25

The fourth quarter of 2025 reveals a shifting balance in digital advertising, with Meta’s market share rising to 34 percent and Alphabet’s falling to 48.1 percent after a four‑year decline. Meta’s incremental share has consistently exceeded 40 percent over the past three years,...

By MBI Deep Dives
The Berkshire Beat: February 27, 2026
BlogFeb 27, 2026

The Berkshire Beat: February 27, 2026

Greg Abel, Berkshire Hathaway’s new CEO, will publish his inaugural letter to shareholders alongside the 2026 annual report tomorrow, marking a symbolic handoff from Warren Buffett. Analyst Christopher Bloomstran estimates Berkshire’s intrinsic value grew 9.3% in 2025, reaching $1.23 trillion, or...

By Kingswell
Burford Capital – Back From the Dead?
BlogFeb 27, 2026

Burford Capital – Back From the Dead?

Burford Capital, the world’s largest litigation‑finance firm, presented a refreshed investment case at an online conference, highlighting its expanding portfolio and a strategic shift beyond the high‑profile YPF dispute. While the YPF claim—still pending collection—has driven past volatility, the company...

By Undervalued Shares
A Slightly Different (Premium) Thesis
BlogFeb 26, 2026

A Slightly Different (Premium) Thesis

The author proposes a nuanced premium‑valuation thesis that deviates from conventional high‑growth narratives. While the potential upside is modest compared with prior ideas, the investment case rests on differentiated catalysts such as pricing power, niche market positioning, and incremental margin...

By Yet Another Value Blog
Amazon Becomes the Most-Owned Stock Among Hedge Funds:
BlogFeb 26, 2026

Amazon Becomes the Most-Owned Stock Among Hedge Funds:

Amazon has become the most‑owned stock in hedge‑fund portfolios, overtaking Microsoft and Nvidia. The shift reflects Amazon’s transition from a high‑growth, low‑margin e‑commerce model to a cash‑flow‑generating infrastructure platform spanning cloud, logistics and AI. Over the past two years the...

By HedgeCo.net – Blogs
Semper Augustus Investments Group: 2025 Annual Letter
BlogFeb 26, 2026

Semper Augustus Investments Group: 2025 Annual Letter

Semper Augustus Investments Group released Chris Bloomstran’s 2025 Annual Letter, warning that a trillion‑dollar AI and datacenter arms race is reshaping capital allocation. Bloomstran challenges the notion that S&P 500 investors can still expect historic Ibbotson returns over the next...

By Value Investing World
Why Guy Spier Is Returning Capital—And What It Means for Investors
BlogFeb 25, 2026

Why Guy Spier Is Returning Capital—And What It Means for Investors

Guy Spier announced he is returning outside capital, citing health concerns rather than performance or market timing. He frames the decision as a fiduciary duty to treat investors’ money with utmost seriousness. The letter underscores liquidity discipline, a preference for...

By The Acquirer’s Multiple
Lee Ainslie: Concentrating Capital in AI Leaders While Pruning Legacy Positions
BlogFeb 25, 2026

Lee Ainslie: Concentrating Capital in AI Leaders While Pruning Legacy Positions

Maverick Capital reported a $9.3 billion equity portfolio, with the top ten holdings accounting for roughly 44% of assets. The fund’s biggest positions are concentrated in AI infrastructure and semiconductor leaders such as Nvidia, Microsoft, Amazon, TSMC and Applied Materials. At...

By The Acquirer’s Multiple
Banker on Wheels Broker Fee Comparison Tool
BlogFeb 25, 2026

Banker on Wheels Broker Fee Comparison Tool

A new broker fee comparison tool shows that over a ten‑year horizon SAXO Bank incurs the lowest total trading costs at €318, followed by Interactive Brokers at €407, while Swissquote tops out at €1,879. The fee differential of €1,561 translates...

By Banker on Wheels
Protean Eyes Sweet Spot Between Active and Passive in Global Equities
BlogFeb 25, 2026

Protean Eyes Sweet Spot Between Active and Passive in Global Equities

Swedish boutique Protean Funds will launch a Global Aktiesparfond in late 2026, a low‑cost, actively managed global equity fund positioned between high‑fee active funds and cheap index products. The fund’s management fee is set at less than half the industry...

By HedgeNordic
This Week’s Deep-Value Landscape: Acquirer’s Multiple Large-Cap Screen
BlogFeb 25, 2026

This Week’s Deep-Value Landscape: Acquirer’s Multiple Large-Cap Screen

The Acquirer’s Multiple® Large‑Cap screen highlights a persistent valuation gap where capital‑intensive cyclicals, commodity‑linked firms, and financials trade at deep discounts despite solid operating income and free‑cash‑flow generation. Energy giants like Equinor and Petrobras, steel producer ArcelorMittal, and banks such...

By The Acquirer’s Multiple
James Choi of Yale Investment Formula Says You Need More Stocks
BlogFeb 24, 2026

James Choi of Yale Investment Formula Says You Need More Stocks

James Choi, a Yale finance professor, introduced a formula that tailors asset allocation to age, income, savings, and risk tolerance. The Wall Street Journal highlighted that the model often recommends a more aggressive, stock‑heavy mix than conventional rules such as...

By Humbledollar
Bill Ackman’s Big Pivot: Why Pershing Square Bet $2 Billion on Meta—And Walked Away From Hilton:
BlogFeb 24, 2026

Bill Ackman’s Big Pivot: Why Pershing Square Bet $2 Billion on Meta—And Walked Away From Hilton:

Bill Ackman's Pershing Square disclosed a roughly $2 billion, 10%‑of‑capital stake in Meta Platforms while exiting its long‑held investment in Hilton Worldwide. The move reflects a shift from a fully priced, mature hotel compounder to what Ackman sees as undervalued AI‑enabled...

By HedgeCo.net – Blogs
Mario Gabelli: Value Investing Ideas for 2026
BlogFeb 24, 2026

Mario Gabelli: Value Investing Ideas for 2026

Mario Gabelli highlighted at the Barron’s Roundtable 2026 that value investors should target mispriced experiential assets such as media, sports franchises, and entertainment companies. He cited Madison Square Garden Sports as trading at roughly half its calculated intrinsic value and...

By The Acquirer’s Multiple
Top Superinvestors Are Buying Linde Plc (LIN)
BlogFeb 24, 2026

Top Superinvestors Are Buying Linde Plc (LIN)

Recent 13F filings show several top hedge funds and institutional managers expanding their stakes in Linde plc, underscoring confidence in the industrial gases leader. AQR Capital more than doubled its holding to roughly 430,000 shares, while Point72 and Gotham also...

By The Acquirer’s Multiple
Alphabet: From Search to AI to "AGI"
BlogFeb 23, 2026

Alphabet: From Search to AI to "AGI"

The author revisits his deep‑dive model on Alphabet, highlighting the company’s transition from a search‑centric giant to an AI and emerging AGI powerhouse. After selling the stock in 2023 over post‑ChatGPT search concerns, he re‑entered in early 2025 and now...

By MBI Deep Dives
The Investor’s Second Self
BlogFeb 23, 2026

The Investor’s Second Self

Vishal’s new book *The Long Game* is now available for pre‑order, featuring reflections from thirty investors who have survived multiple market cycles. It introduces the concept of the “second self,” the emotional persona that emerges during market downturns and can...

By Safal Niveshak
Links - 02/22/2026
BlogFeb 23, 2026

Links - 02/22/2026

Joe Koster’s Feb 22 2026 "Links" newsletter delivers a concise reminder that successful investing requires disciplined policies rather than gut instinct. The post features a quote emphasizing the need for pre‑established rules and procedures before any decision. It also serves as a...

By Value Investing World
The Long-Term Reality of Hyperscalers: The Good, The Bad, and The Ugly Scenarios
BlogFeb 22, 2026

The Long-Term Reality of Hyperscalers: The Good, The Bad, and The Ugly Scenarios

OpenAI disclosed that its adjusted gross margin on inference dropped to 33% in 2025, down from 40% the previous year, as inference costs quadrupled. The company also projected training expenditures to rise sharply, reaching $32 billion this year and $65 billion next...

By MBI Deep Dives
Stock Market Model – Current Signal
BlogFeb 21, 2026

Stock Market Model – Current Signal

TrendInvestorPro, a subscription‑based platform, markets systematic trading strategies and market‑timing models for stocks and ETFs. The service bundles video tutorials, trade setups, momentum scores, and alerts behind a paid login or free trial. It targets active retail investors seeking data‑driven...

By TrendInvestorPro (Blog)
The Berkshire Beat: February 20, 2026
BlogFeb 20, 2026

The Berkshire Beat: February 20, 2026

Peter Lynch sat down for a reflective interview, reiterating his “invest in what you understand” mantra, while Berkshire Hathaway released its final 13‑F of the Warren Buffett era, showing modest portfolio tweaks—adding Chevron and Domino’s, trimming Apple and Bank of...

By Kingswell
The Inner Life of a Long-Term Investor
BlogFeb 20, 2026

The Inner Life of a Long-Term Investor

Vishal announces his new book, *The Long Game*, now available for pre‑order, featuring reflections from 30 seasoned long‑term investors. The book explores how self‑awareness, patience, and philosophical inquiry can help investors navigate market cycles and avoid emotional pitfalls. Pre‑orders start...

By Safal Niveshak
Booking vs Airbnb's 4Q'25, Booking's Response to Existential Question
BlogFeb 19, 2026

Booking vs Airbnb's 4Q'25, Booking's Response to Existential Question

Booking Holdings reported a 12% year‑over‑year revenue increase in Q4 2025, reaching $4.3 billion, while Airbnb posted a 9% rise to $2.1 billion. Both companies saw higher gross booking value, but Booking’s net profit margin grew to 8.5% versus Airbnb’s 6.2%. Occupancy rates...

By MBI Deep Dives
The Eternity of Intelligent Investment
BlogFeb 18, 2026

The Eternity of Intelligent Investment

Benjamin Graham taught that investing success hinges on a proper psychological attitude, famously quoting Spinoza’s “sub specie aeternitatis” to stress an eternal perspective. The lesson, recalled by his disciple Marshall Weinberg, urges investors to detach from daily market noise and...

By Kingswell
The Really Long Game
BlogFeb 18, 2026

The Really Long Game

Vishal Niveshak announces his new book *The Long Game*, now available for pre‑order with shipping slated for the end of February 2026. The work distills lessons from 30 seasoned investors on cultivating patience, resisting short‑term market noise, and building a...

By Safal Niveshak
Investing Notes
BlogFeb 16, 2026

Investing Notes

Greenlight Capital highlighted Global Payments (GPN) after re‑acquiring shares at $77.85, noting its two‑step deal to sell issuer processing and acquire Worldpay. The firm projects $5 billion of free cash flow by 2028 and plans to return roughly $7 billion to shareholders,...

By Value Investing World
Weekly Summary
BlogFeb 13, 2026

Weekly Summary

This week’s Value Investing World roundup highlighted several investment themes. Ian Cassel’s “From Disaster to Triumph” case studies underscored resilient micro‑cap turnaround strategies, while Ben Thompson’s conversation with John Collison explored AI‑driven advertising and its implications for SaaS. Multiple analysts—including...

By Value Investing World
Why TAA Is Performing Well Now: Outperformance Attribution
BlogFeb 11, 2026

Why TAA Is Performing Well Now: Outperformance Attribution

Tactical Asset Allocation (TAA) strategies have outperformed the traditional 60/40 benchmark throughout 2025 and into early 2026. A detailed attribution shows 57% of the excess return stems from the diversified asset mix TAA typically holds, while 43% comes from active...

By Allocate Smartly (Blog)
Amazon: 2026 Update
BlogFeb 9, 2026

Amazon: 2026 Update

The author has refreshed his proprietary Amazon valuation model using the company’s latest 10‑K filing, projecting financial performance through 2026. The update incorporates recent trends in e‑commerce, cloud services, and advertising revenue streams. Detailed assumptions and calculations are hosted behind...

By MBI Deep Dives
Uncommon Sense: Warren Buffett in Milan
BlogFeb 9, 2026

Uncommon Sense: Warren Buffett in Milan

In May 2008 Warren Buffett concluded a four‑day European roadshow in Milan, where he fielded questions from MBA students about investing, management, and life. The trip was part of Berkshire Hathaway’s hunt for family‑owned businesses to add to its decentralized...

By Kingswell