Assetmark Inc. Increases Stake in Amazon.com

Asset management firm grows position in e-commerce giant by 7.4% in Q3

Published on Mar. 6, 2026

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Assetmark Inc., an investment management firm, increased its holdings in Amazon.com, Inc. (NASDAQ:AMZN) by 7.4% in the third quarter, according to a recent SEC filing. The firm now owns 1,675,628 shares of the e-commerce company's stock, valued at $367.9 million, making it one of Amazon's larger institutional investors.

Why it matters

Amazon.com is one of the most widely held and influential stocks, so changes in major institutional investors' positions can signal broader market sentiment. Assetmark's increased stake suggests the firm sees continued growth potential in Amazon despite recent market volatility.

The details

Assetmark Inc. acquired an additional 115,883 shares of Amazon.com during the third quarter, bringing its total position to 1,675,628 shares. This represents approximately 0.8% of Assetmark's total investment portfolio. The firm cited Amazon's dominant position in e-commerce and cloud computing as reasons for its bullish outlook on the stock.

  • Assetmark Inc. increased its Amazon.com holdings in the third quarter of 2026.

The players

Assetmark Inc.

An investment management firm that oversees over $100 billion in client assets.

Amazon.com, Inc.

The multinational technology company that operates the largest e-commerce marketplace and cloud computing platform in the world.

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The takeaway

Assetmark's increased stake in Amazon.com signals continued institutional confidence in the company's long-term growth prospects, despite recent market volatility. As a major institutional investor, Assetmark's position could influence broader sentiment around the e-commerce and cloud computing giant.