Quantitative Investment Management Boosts Stake in Thermo Fisher Scientific

Hedge fund increases holdings in medical research company by over 230%

Mar. 13, 2026 at 10:39am

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Quantitative Investment Management LLC, a hedge fund, significantly increased its stake in Thermo Fisher Scientific Inc. (NYSE: TMO) during the third quarter, according to a recent SEC filing. The fund added 6,529 shares, boosting its total holdings in the medical research company by 230.5% to 9,361 shares worth $4.54 million.

Why it matters

Thermo Fisher Scientific is a major player in the medical research industry, providing analytical instruments, lab equipment, and other solutions to researchers and clinicians worldwide. The increase in Quantitative Investment Management's stake suggests the hedge fund sees long-term growth potential in the company.

The details

According to the 13F filing, Quantitative Investment Management purchased an additional 6,529 shares of Thermo Fisher Scientific during the third quarter, bringing its total position to 9,361 shares. This represents a 230.5% increase in the fund's holdings of the medical research company's stock.

  • Quantitative Investment Management increased its stake in Thermo Fisher Scientific during the third quarter of 2026.

The players

Quantitative Investment Management LLC

A hedge fund that increased its stake in Thermo Fisher Scientific by over 230% in the third quarter of 2026.

Thermo Fisher Scientific Inc.

A global provider of scientific instrumentation, reagents, software, and services that support research, clinical, and industrial laboratories.

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The takeaway

The significant increase in Quantitative Investment Management's position in Thermo Fisher Scientific suggests the hedge fund sees strong growth potential in the medical research company, which provides critical tools and solutions to the scientific community.