Last mentioned: Mar 23, 2026
ARK Invest CEO Cathie Wood has increased her position in Tempus AI with a $2 million purchase, signaling continued conviction in AI-driven healthcare despite a 15% year-to-date decline. This move comes as Wood's flagship ARKK fund faces renewed pressure, trailing the S&P 500 significantly over a five-year horizon.
Morningstar has downgraded the economic moat ratings for software giants Intuit and Oracle, citing increased uncertainty regarding the long-term impact of generative AI on their core business models. Analysts reduced fair value estimates for both companies as large language models and agentic AI threaten to disrupt traditional enterprise software paradigms.
Cathie Wood’s Ark Investment Management has acquired $7 million worth of Advanced Micro Devices (AMD) shares during a market dip, signaling a continued bullish stance on AI hardware. Despite the flagship ARKK ETF underperforming the S&P 500 in early 2026, Wood remains committed to her thesis that the AI sector is not in a bubble.
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Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running ai beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Morningstar was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |