GW&K Investment Management Boosts Assurant Stake

Asset manager increases holding in financial services provider by 25.6%

Published on Mar. 5, 2026

GW&K Investment Management LLC has increased its stake in Assurant, Inc. (NYSE:AIZ) by 25.6% during the third quarter, according to a recent SEC filing. The firm now owns 274,862 shares of the financial services provider's stock, worth $59.5 million.

Why it matters

The increase in GW&K's position in Assurant suggests the asset manager sees further upside potential in the stock. Assurant provides a range of insurance and risk management products, including renters insurance, flood coverage, and mobile device protection plans.

The details

According to the filing, GW&K Investment Management added 56,009 shares of Assurant to its portfolio during the third quarter. The firm now owns a 0.55% stake in the company. Other major institutional investors in Assurant include the New York State Common Retirement Fund, Allspring Global Investments Holdings, and Bank of New York Mellon Corp.

  • GW&K Investment Management increased its Assurant stake during the third quarter of 2026.

The players

GW&K Investment Management LLC

An asset management firm that has increased its stake in Assurant, Inc.

Assurant, Inc.

A financial services provider that offers insurance and risk management products.

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The takeaway

The increase in GW&K's position in Assurant suggests the asset manager sees further growth potential in the financial services company, which provides a range of insurance and risk management products.