All Episodes

December 22, 2020 67 mins

My guest today is Phil Andrews, the creator of Cathie’s Ark (cathiesark.com). I use Cathie’s Ark almost daily to source investing ideas by looking at trade data from the ARK Invest ETFs. Phil has done an amazing job making this data understandable and actionable.

Phil gives the backstory behind Cathie's Ark and the underlying sources of data for the website. He explains the many reasons for changing fund compositions in ARKK, ARKW, ARKG, ARKF, including forced buying and selling of equities due to buys and sells of the ETF shares, potential limits around how much of public companies Cathie Wood and team are willing to own and risk limits ARK observes. Phil overviews the hidden risk in how buying or selling of ARK ETF shares can compound up moves or drawdowns.

I ask Phil about recent trends in the ARK ETFs and he reviews increases in TDOC across the funds (250%+ increase in ARKK in 2 months), selling out of ILMN after a questionable acquisition and more. Phil dives deep on genomics and the implications of AlphaFold on Google, which is now an ARKG holding. We review the top holdings in his PA (TSLA, OPEN, Bitcoin) and how it has been influenced by ARK.

Phil walks through some of the many features on Cathie’s Ark, including how to review portfolio trends, contributions over specific time periods to ETF returns, tracing a stock’s growth or decline in ARK ETFs, the Trading Floor and more. Importantly, Phil highlights why it’s important to him that Cathie’s Ark will always be free and the benefits of knowledge and transparency being spread on the internet.

This conversation was awesome and I’m excited to dig into many of the names Phil talked about. I strongly recommend checking out https://cathiesark.com, the trading floor at http://tradingfloor.cathiesark.com and the Cathie’s Ark Twitter feed at https://twitter.com/cathiesark for more insights on the ARK Investing ETFs.

Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

On Purpose with Jay Shetty

On Purpose with Jay Shetty

I’m Jay Shetty host of On Purpose the worlds #1 Mental Health podcast and I’m so grateful you found us. I started this podcast 5 years ago to invite you into conversations and workshops that are designed to help make you happier, healthier and more healed. I believe that when you (yes you) feel seen, heard and understood you’re able to deal with relationship struggles, work challenges and life’s ups and downs with more ease and grace. I interview experts, celebrities, thought leaders and athletes so that we can grow our mindset, build better habits and uncover a side of them we’ve never seen before. New episodes every Monday and Friday. Your support means the world to me and I don’t take it for granted — click the follow button and leave a review to help us spread the love with On Purpose. I can’t wait for you to listen to your first or 500th episode!

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.