What is an SEC 13F filing?

SEC 13F is a quarterly report filed with the U.S. Securities and Exchange Commission by institutional investment managers with over $100 million in assets. It must be filed within 45 days after each quarter ends. FolioObs analyzes these filings to track portfolio changes of legendary Wall Street investors.

How can I track Cathie Wood's ARK daily trades?

ARK Invest publicly discloses its daily trades. FolioObs updates this data daily so you can see Cathie Wood's buys and sells in real-time on the dashboard.

Which investors does FolioObs track?

FolioObs tracks 50 legendary investors — known as the FolioObs 50 — including Warren Buffett (Berkshire Hathaway), Cathie Wood (ARK Invest), Ken Griffin (Citadel), Carl Icahn, Paul Singer (Elliott), Masayoshi Son (SoftBank Group), Ray Dalio (Bridgewater), Terry Smith (Fundsmith), Joel Greenblatt (Gotham), Ron Baron (Baron Capital), and Korea's National Pension Service (NPS).

How often is the portfolio data updated?

SEC 13F data is updated quarterly. Cathie Wood's ARK daily trades are updated every trading day after market close. Stock prices are reflected in real-time with a 15-minute delay.

Is FolioObs free to use?

Yes, FolioObs is completely free. It provides quarterly SEC 13F portfolio tracking for 50 legendary investors, Cathie Wood's daily ARK trades, insider and congressional trade data, AI-powered insights, a stock screener, and investor comparison tools in both Korean and English at no cost.

LANZATECH GLOBAL INC earnings calls

LNZA · every analyst question and management's answer

Aug 14, 2026 earnings call — Progress toward EU certification and commercialization shift

Management guided full year 2026 revenue of $50 million to $55 million.

Revenue $0.0B (est $0.0B) · EPS $15.81 (est $-0.76) · Next-quarter revenue outlook $0.1B–$0.1B

Key quotes

"ISCC EU certification verifies compliance with the EU's Renewable Energy Directive, RED, sustainability and greenhouse gas criteria, and it's also recognized by the U.K.'s Department for Transport."
— Jennifer Holmgren (CEO) · ISCC EU certification

"As you can see on Slide 8, on the operating cost front, second quarter 2026 operating expenses were $11.7 million compared with $35.1 million in the second quarter of 2025, a decrease of 67%."
— Sushmita Koyanagi (CFO) · Cost structure reduction

"Our DRAGON, Humber and FLITE projects will each represent roughly 23 million gallons of SAF production per year and approximately $115 million of potential offtake revenue annually."
— Jennifer Holmgren (CEO) · Ethanol and SAF projects

AI-generated notes on the earnings call transcript. Quotes are taken from the transcript. This is not a FolioObs investment view.

LANZATECH GLOBAL INC (LNZA) · Earnings calendar