Bamco Inc. NY Reduces Stake in The Trade Desk

Hedge fund firm cuts position in ad-tech company by 13.9% in Q3

Mar. 15, 2026 at 8:35am

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Bamco Inc. NY, a New York-based investment management firm, decreased its holdings in shares of The Trade Desk (NASDAQ:TTD) by 13.9% during the third quarter of 2026, according to a recent 13F filing with the Securities and Exchange Commission. The firm now owns approximately 1.8 million shares of the ad-tech company, valued at $88.15 million.

Why it matters

The Trade Desk is a major player in the programmatic digital advertising industry, providing a demand-side platform that enables advertisers, agencies and other buyers to plan, purchase and measure ad inventory across various digital channels. Bamco Inc. NY's reduction in its stake could signal a shift in investor sentiment around the company's prospects.

The details

According to the 13F filing, Bamco Inc. NY sold 289,716 shares of The Trade Desk during the third quarter, reducing its total position to 1,798,634 shares. The firm now owns approximately 0.37% of the technology company's outstanding stock. The Trade Desk's share price has fluctuated significantly in recent months, falling from a 52-week high of $91.45 to a low of $21.08.

  • Bamco Inc. NY decreased its holdings in The Trade Desk during the 3rd quarter of 2026.
  • The 13F filing reporting this change in ownership was submitted on March 15, 2026.

The players

Bamco Inc. NY

A New York-based investment management firm that decreased its stake in The Trade Desk by 13.9% in Q3 2026.

The Trade Desk

An American technology company that provides a demand-side platform for programmatic digital advertising.

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What they’re saying

“We must not let individuals continue to damage private property in San Francisco.”

— Robert Jenkins, San Francisco resident (San Francisco Chronicle)

The takeaway

Bamco Inc. NY's reduction in its position in The Trade Desk could signal broader investor uncertainty around the ad-tech company's outlook, as its stock price has experienced significant volatility in recent months. This development bears watching as it may foreshadow further shifts in institutional ownership and sentiment around The Trade Desk.