Greg Abel Puts $23.5B to Work: Berkshire Turns Net Buyer
Warren Buffett’s successor Greg Abel deployed $23.5B into equities in Q2 — Berkshire’s first net-buying quarter in over three years. Here’s what changed.
The Sharpe Ratio Explained: Formula, Uses, and Traps
Sharpe ratio, made simple: the formula, a worked example, long-run values for stocks, bonds, and Berkshire, and the traps that make it lie.
Lyntris Sets $492M IPO Terms: Trive’s Defense-Tech Roll-Up Hits NYSE
Lyntris (NYSE: LYNX), the Accelint + Vitesse combination backed by Trive Capital, set an IPO range of $19-$22 targeting up to $528M and a ~$2.36B market cap.
On Holding Crashes 22% on Q2 Miss: Americas Growth Cracks
On Holding (ONON) posted a rare Q2 revenue miss and cut its FY26 outlook. Shares fell up to 22% — the worst day since its 2021 IPO.
ADRs Explained: How to Own TSMC, Alibaba, and Toyota
American Depositary Receipts let U.S. investors buy foreign stocks in dollars on U.S. exchanges. How they work, in plain English.
Palmer Luckey’s Erebor Nears $1.5B Round at $9.5B
Erebor, the tech-focused bank co-founded by Palmer Luckey, is in talks to raise $1.5B at a $9.5B valuation — more than doubling in eight months.
Buffett Sits on $365B: Berkshire’s Q2 T-Bill Fortress
Berkshire Hathaway’s Q2 10-Q shows $324.9B in Treasury bills and $40.6B in cash — a $365.5B war chest and a signal to fixed-income markets.
Airbnb Jumps 15% on Q2: Revenue +17%, FY26 Guide Raised
Airbnb (ABNB) posted its best day ever, +14.8%, after Q2 2026 revenue rose 17% to $3.6B, net income hit $816M, and management raised full-year revenue and margin guides.
Options Greeks Explained: Delta, Gamma, Theta, Vega, Rho
Delta, gamma, theta, vega, and rho decoded: what each Greek measures, how they move an option’s price, and the mistakes that quietly cost traders money.
Switch Files Confidential IPO, Eyes $80B Data-Center Return
Las Vegas data-center giant Switch confidentially filed to return to public markets, chasing a valuation up to $80B just four years after an $11B take-private by DigitalBridge and IFM.