# Cathie Wood's ARK Buys $8.1 Million of CoreWeave

> ARK Invest adds $8.1m CoreWeave shares while trimming Palantir and Shopify.
- Title: Cathie Wood's ARK Buys $8.1 Million of CoreWeave | Shortify
- Summary: ARK Invest adds $8.1m CoreWeave shares while trimming Palantir and Shopify. ARK Invest bought $8.1 million of CoreWeave shares and sold $11.4 million of…
- Keywords: cathie wood, ark invest, coreweave, palantir, shopify, personalis, goldman sachs, gabriela borges, finance, markets, Cathie, Wood's
- Source: BigGo Finance — https://finance.biggo.com/news/a4fff561-3178-42ff-bb44-2215d67e43a0
- Author: BigGo Finance
- Published: 2026-10-20T17:25:15+00:00
- Read time: 1 min
- Topics: cathie wood, ark invest, coreweave, palantir, shopify, personalis, goldman sachs, gabriela borges, finance, markets
## ARK buys CoreWeave shares
ARK Invest bought 132,498 shares of CoreWeave for $8.1 million.
## CoreWeave trading activity
CoreWeave shares have fallen sharply this month as investors weigh data center expansion costs and debt.
## Goldman Sachs upgrade
Goldman Sachs upgraded CoreWeave to Buy, arguing investors overestimate its cost of capital.
## Palantir sales
ARK sold 18,349 Palantir shares worth $3.6 million, marking a third straight session of trimming.
## Shopify sales
ARK sold 20,755 Shopify shares worth $3.5 million ahead of November earnings report.
## Personalis sales
ARK sold 284,063 Personalis shares worth $4.4 million, the largest single sale.
## Biotech purchases
ARK bought shares in Iambic Therapeutics, Scribe Therapeutics and Freenome for $1.9 million.
## Market reaction
Wall Street remains split on CoreWeave's ability to convert AI demand into profit before debt costs bite.
## Key takeaway

ARK Invest bought $8.1 million of CoreWeave shares and sold $11.4 million of Palantir, Shopify and Personalis stock.