We build products at the intersection of precision and creativity. Software that makes complex things simple, and art that brings imagination to life.We build products at the intersection of precision and creativity. Software that makes complex things simple, and art that brings imagination to life.
RuneDance is a tech and art studio based in Sheridan, Wyoming. We build software that simplifies real-world problems — starting with InvestSheet, a Google Sheets add-on that syncs your brokerage holdings from Fidelity, Schwab, Robinhood, and 35+ brokerages directly into your spreadsheet. Automatic portfolio tracking with custom formulas, live prices, and read-only security.
InvestSheetGuides
One Week, Four Faces of the Same Market — a Weekend Guide to the Debates That Decided ItAMD crossed $1 trillion, the Nasdaq set a record, the 10-year spiked to a 19-year high, and stocks bounced anyway — all in five sessions. The weekend guide to the four debates that decided the tape, and the portfolio checks each one hands you before Monday.
News
Stocks Bounced While the 10-Year Yield Hit Fresh Highs — the Market Picked a Side in the Rate DebateThe 10-year yield climbed to 5.18%, its highest in nearly 20 years, and the Dow rose almost 1% anyway. The growth-versus-deficit rate debate, Michael Burry doubling down on AI shorts, Micron earnings ahead, and how to stress-test your own allocation at a 5% risk-free rate.
News
The 10-Year Yield Hit Its Highest Level Since 2007 — What the Rate Shock Means for the AI TradeThe 10-year Treasury yield topped 5.11% for the first time since 2007, and the Nasdaq fell 1.1% after two record closes. What a 5% risk-free rate does to long-duration AI names, and how to audit your exposure and cost basis across every brokerage.
News
AMD Just Crossed a $1 Trillion Market Cap — What the Milestone Says About the AI Chip TradeAMD topped $1 trillion in market capitalization for the first time on September 21, 2026, closing at a record after a 9.6% surge as the Nasdaq hit a new high. The milestone puts a second AI chipmaker in the trillion-dollar club beside Nvidia, caps a five-day streak up 24%, and adds to the month of giant numbers in the AI-compute complex. Here is what drove it, the wide gap that still separates AMD from Nvidia, and how to audit your chip exposure across every brokerage.
Guides
The AI Trade Just Gave a One-Week Course in Position Sizing — a Weekend Guide to the Rules It TaughtIn one week the AI trade ran to records, sold off 5.6% on a slowdown call, and bounced. Separately those are just moves; together they are a one-week course in position sizing. Here is the weekend guide — the four rules the week’s swing makes obvious, and how to run them against every brokerage in one sheet.